Une entreprise de services écoénergétiques (communément appelée ESÉ, ou «?Energy Service Company?», ESCo, en anglais) est une entreprise qui développe, installe et organise le financement de projets visant à optimiser l’efficacité énergétique, la gestion de pointe, et les coûts des installations énergétiques d’entreprises et d’institutions.
Généralement, les ESÉ peuvent offrir les services suivants :
– Diagnostiquer la consommation énergétique et l’état des systèmes.
– Élaborer et organiser le financement de projets d’efficacité énergétique.
– Installer et entretenir l’équipement.
– Mesurer et vérifier les économies d’énergie.
– Opérer les systèmes de gestion de pointe.
– Valider les factures du distributeur d’électricité et du détaillant.
Les principaux leviers techniques sont l’immotique, l’éclairage, le chauffage et la climatisation des locaux, ainsi que le chauffage de l’eau.
Les grandes ESÉ prennent à leur compte certains risques techniques et de performance associés au projet par un contrat de performance énergétique (CPE) qui finance les améliorations à même les économies futures, sur plusieurs années.
Au Québec, les contrats de performance se sont développés rapidement à partir de 1998, après des modifications réglementaires touchant les appels d’offres des organismes publics. Dans la province, les deux principales ESÉ sont Ecosystem et Énergère. Econoler, l’une des premières ESÉ au monde, fut fondée en 1981 par Hydro Québec et Dessau-Soprin, un bureau de génie-conseil. Les dirigeants d’Ecololer ont racheté l’entreprise par la suite.
Ailleurs au Canada, les principales ESÉ sont Ainsworth Inc, Ameresco, Honeywell, Johnson Controls, Siemens et Trane, mais d’autres y sont aussi actives, et l’approche des contrats de performance y est moins développée.
En règle générale, les clients des ESÉ bénéficient de l’expertise d’un spécialiste qui les guide et les défend dans leurs interactions contractuelles et techniques avec les ESÉ. Ce spécialiste les aide à évaluer les économies d’énergie, à les calculer et à les mesurer chaque année, ainsi qu’à mettre en place des mécanismes de compensation en cas de succès ou d’échec dans l’atteinte de ces économies.
On trouve également plusieurs joueurs spécialisés qui ne sont pas des ESÉ à proprement parler, ne proposant que quelques services. Certains s’appuient sur l’intelligence artificielle, comme BrainBox AI et vadiMAP. Des firmes d’ingénierie sont également présentes sur le marché, principalement dans la conception et l’élaboration. De plus, de grandes entreprises européennes comme Engie ont récemment fait leur entrée sur le marché.
Category Archives: Canada
Energy service companies are important but little-known players in the energy transition. What do they do?
An energy service company, commonly referred to as an ESCo, specializes in enhancing energy efficiency, managing energy peaks, and reducing energy expenses for businesses and organizations.
Generally, ESCos may offer the following services:
– Diagnose energy consumption and system status.
– Develop and organize the financing of energy efficiency projects.
– Install and maintain equipment.
– Measure and verify energy savings.
– Operate state-of-the-art management systems.
– Validate invoices from the electricity distributor and the retailer.
The main technical levers are building automation, lighting, space heating and air conditioning, and water heating.
Large ESCos take on some of the technical and performance risks associated with the project by funding improvements through an Energy Performance Contract (EPC), which is funded from future energy savings over several years.
In the Québec market, performance contracts developed strongly after 1998, following regulatory changes applicable to calls for tenders by public bodies. In the province, the two main ESCos are Ecosystem and Énergère. Econoler, one of the first ESCos in the world, was founded in 1981 by Hydro Québec and Dessau-Soprin, a consulting engineering firm. Ecololer’s managers later bought the company.
Elsewhere in Canada, the major ESCos are Ainsworth Inc, Ameresco, Honeywell, Johnson Controls, Siemens and Trane, but others are also active in these countries, and the performance contracting approach is less developed.
Typically, ESCo customers have an expert who guides and advocates for them in their interactions with the ESCos, specifically in regards to contractual and technical matters. This expert’s role is to help evaluate energy savings, determine how to calculate and quantify them annually, and negotiate compensation arrangements between the parties if the desired savings are not met.
There are also several niche players, not necessarily ESCos, that provide limited services, some of which utilize artificial intelligence, such as BrainBox AI and vadiMAP. Engineering firms are also active in the market, particularly in the design and development stages. We are also seeing the emergence of large European companies like Engie.
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Comment la chaîne de valeur de l’électricité au Québec se compare au reste du monde
Dotée d’une hydroélectricité abondante, la chaîne de valeur de l’électricité du Québec s’est développée à sa façon. À titre de comparaison, la figure ci-dessous illustre les rôles communs des différents acteurs qui fournissent de l’électricité dans le monde.
En Europe, au Royaume-Uni, dans la plupart des États-Unis et en Ontario et en Alberta, des acteurs discrets remplissent chacune des cases du diagramme. Plus particulièrement, les producteurs vendent de l’électricité sur les marchés de l’énergie, achetée par des détaillants indépendants pour la revendre aux clients finaux. Les détaillants ne vendent que de l’énergie et ils ne sont pas propriétaires du réseau reliant les producteurs aux clients. Les détaillants peuvent être des entreprises privées concurrentielles ou des organismes publics sans but lucratif, selon les régions. Le flux d’électricité des producteurs aux clients est contrôlé par un opérateur de système indépendant. Les réseaux de transport et de distribution, qui sont des goulots, sont réglementés sur le prix, souvent avec des incitations à la fiabilité et aux coûts. Mais, dans l’ensemble, c’est la même chose que vous (le client) ayant un accès Internet filaire d’une société de téléphone ou de câblodistribution (c.-à-d. le réseau) pour ensuite acheter des services multimédias vendus par Netflix ou Apple (c.-à-d. les producteurs).
Au Québec, Hydro Québec est le producteur, le transporteur et le distributeur dominants. Elle a son propre opérateur de système interne et utilise des appels d’offres et des contrats gré à gré, et non un marché, pour acheter auprès de certains producteurs d’électricité indépendants. La vente au détail d’électricité est fournie avec la distribution d’électricité et il n’y a pas d’agrégateurs pour la gestion des pointes. Il y a très peu de stockage sur le réseau (autre que les vastes réservoirs) et peu de ressources énergétiques distribuées (RÉD). L’organisme de réglementation provincial n’approuve plus les dépenses du service public et les prix de l’électricité, maintenant rattachés à l’indice des prix à la consommation, jusqu’à concurrence de 3 %.
Le dégroupement de la chaîne de valeur de l’électricité du Québec, en partie ou autant qu’en Europe, ne peut se faire sans évaluer les avantages et les inconvénients de cette approche. Cependant, nous devons certainement regarder comment d’autres ont fait face à la rareté d’électricité alors que nous nous prélassions dans l’abondance. Parce que, après tout, il y aura plus de rareté que d’abondance à l’avenir.
How Québec’s Electricity Value Chain Compares to the World
Endowed with abundant hydropower, Québec’s electricity value chain developed in its own way. For comparison, the figure below illustrates the common roles of the various players delivering electricity to the world.
In Europe, the UK, most of the US and in Ontario and Alberta, discrete actors fill each of the boxes in the diagram. Most notably, producers sell electricity on energy markets, bought by independent retailers for resale to end customers. Retailers only sell energy and they do not own the grid connecting producers to customers. Retailers can either be competitive private ventures or not-for-profit public agencies, depending on regions. The flow of electricity from producers to customers is controlled by an independent system operator. The transmission and distribution grids, which are bottleneck facilities, are regulated on price, often with reliability and cost incentives. But, overall, this is the same as you (the customer) having a wired Internet access from a phone or cable company (aka the grid) and then buying media services sold by Netflix or Apple (aka producers).
In Québec, Hydro Québec is the dominant producer, transmitter, and distributor. It has its own internal system operator and uses tenders and negotiated contracts, not a market, to buy from some independent power producers. Electricity retail is bundled with electricity distribution and there are no aggregators for peak management. There is very little grid storage (other than the vast reservoirs) and few Distributed Energy Resources (DER). The provincial regulator no longer approves spending by the utility and the electricity prices, now pegged to the consumer price index, up to 3%.
Unbundling Québec’s electricity value chain, partly or as much as it is in Europe, cannot be done without assessing the pros and cons of this approach. However, we certainly need to look how others have coped with electricity scarcity while we basked in abundance. Because, after all, there will be more scarcity than abundance in the future.
The Impact of Industrial Policies on Québec’s Electricity Industry
With the energy transition, Québec is currently at a turning point reminiscent of the period following the Quiet Revolution, in the 1960s and 1970s, when successive Unionist, Liberal and PQ governments initiated the development of the Manic-Outardes project, which doubled Québec’s electricity generation capacity, and then Churchill Falls (Labrador) and James Bay, which doubled it again. Today, there is again talk of doubling by 2050. But increasing Hydro Québec’s generation capacity was not the only highlight of the 1960s and 1970s.
In the 1960s and 1970s, governments also used the construction of major hydro plants to enable French-speaking Quebecers to take control of the province’s economic development. This economic development occurred both in the secondary sector (electrical equipment manufacturing and aluminum smelters) and in the tertiary sector (large consulting engineering firms and, a little later, in information technology).
We can still hear the echoes of this decision because there are about 65,000 jobs related to the electricity industry, only a third of which are at Hydro-Québec.
Québec is now Canada’s electrical manufacturing hub: we have 36.3% of Canadian electrical manufacturing jobs, but only 22.7% of total Canadian manufacturing jobs. In other words, we have proportionally twice as many jobs in electrical equipment manufacturing as Canada outside Québec. This includes the manufacture of electrical power generation and systems, as well as appliances used by residential and commercial customers, such as heaters and advanced control systems.
Obviously, the impact of these industrial policies on the aluminum smelting industry is well known: it has experienced considerable growth, with 30,000 jobs.
And that’s not all: this period also saw the emergence of world-class Québec consulting engineering firms, some of which reached the top-10 in the world, such as SNC-Lavalin (AtkinsRéalis). Our consulting engineering firms are present throughout the value chain, from large dams to residential energy efficiency assessments.
In the 1970s, the industry’s need for control and management systems propelled the information technology sector — CGI, LGS, an IBM Company and DMR come to mind. In a way, it’s safe to say that even the artificial intelligence sector that Québec is now known for was driven by the electrification decisions made by our grandparents.
L’impact des politiques industrielles dans l’industrie de l’électricité au Québec.
Avec la transition énergétique, le Québec se trouve actuellement à un tournant qui rappelle la période qui a suivi la Révolution tranquille, dans les années 60 et 70, alors que les gouvernements successifs, unionistes, libéraux ou péquistes, ont alors enclenché le développement des grands ouvrages de Manic-Outardes, qui ont doublé la capacité de production du Québec, de Churchill Falls (au Labrador) et de la Baie-James, qui l’ont encore doublé. Aujourd’hui, on parle à nouveau de doubler à l’horizon 2050. Mais augmenter la capacité de production d’Hydro Québec ne fut pas le seul point marquant des années 60 et 70.
Dans les années 60 et 70, les gouvernements ont aussi utilisé la construction des grands ouvrages pour permettre aux Québécois francophones de prendre en main le développement économique de la province. Ce développement économique fut à la fois dans le secteur secondaire (fabrication d’équipement électrique et alumineries) et dans le secteur tertiaire (grandes firmes de génie-conseil et, un peu plus tard, en technologies de l’information).
On entend encore les échos de cette décision d’avenir, car il y a environ 65?000 emplois liés à l’industrie de l’électricité, dont un tiers seulement à Hydro-Québec.
Le Québec est aujourd’hui le pôle canadien de fabrication de matériel électrique : nous avons 36,3 % des emplois canadiens de fabrication de matériel électrique, mais seulement 22,7 % des emplois manufacturiers totaux canadiens. Dits autrement, nous avons proportionnellement 2 fois plus d’emplois en fabrication de matériel électrique que le Canada hors Québec. On parle ici de fabrication d’appareils de production et de réseaux électriques, mais aussi d’appareils utilisés chez les clients résidentiels et commerciaux, comme les appareils de chauffage et les systèmes de contrôle de la pointe.
Évidemment, l’impact de ces politiques industrielles sur l’industrie de la transformation de l’aluminium est bien connu : elle a connu un essor considérable, avec 30?000 emplois.
Ce n’est pas tout : cette période a aussi vu l’émergence de firmes québécoises de génie-conseil de calibre international dont certaines sont parvenues au top-10 mondial, comme SNC-Lavalin (AtkinsRéalis). Nos firmes de génie-conseil sont présentes tout au long de la chaîne de valeur, des grands barrages jusqu’aux évaluations d’efficacité énergétique des résidences.
Dans les années 70, les besoins de systèmes de contrôle et de gestion du secteur ont propulsé le secteur des technologies de l’information — on pense à CGI, LGS, an IBM Company et DMR. D’une certaine façon, on peut dire que mêmele secteur de l’intelligence artificielle qui fait maintenant la renommée du Québec a été poussé par les décisions d’électrification prises par nos grands-parents.
Community Choice Aggregation : une alternative pour l’avenir de l’électricité au Québec??
Avec Hydro-Québec, le Québec est doté de ressources naturelles incomparables, dont un potentiel hydroélectrique et un réseau d’électricité uniques. Son système électrique est également hautement intégré, de la production aux clients.
D’autres régions, confrontées à des choix énergétiques plus difficiles, ont adopté des structures industrielles différentes. Je veux ici explorer une tendance forte aux États-Unis et voir comment nous pourrions nous en inspirer : Community Choice Aggregation.
Les agrégateurs communautaires (Community Choice Aggregators ou CCA) sont des organismes publics sans but lucratif qui ont une certaine exclusivité de vente au détail de l’électricité dans une région. Les CCA permettent aux administrations locales (villes et comtés) de se procurer de l’énergie au nom de leurs résidents, de leurs entreprises et de leurs municipalités tout en recevant des services de transport et de distribution de leur compagnie d’électricité locale. En agrégeant la demande, les collectivités obtiennent un effet de levier pour négocier de meilleurs tarifs avec des fournisseurs concurrentiels et choisir des sources d’énergie plus vertes. Étant locales, les CCA peuvent également être mieux placées pour offrir des services et des programmes d’efficacité énergétique adaptés à leurs collectivités.
Il y a plus de 1200 CCA aux États-Unis desservant 10,6 millions de clients dans 8 états. En 2022, environ 100 térawattheures (TWh) d’électricité ont été achetés par les CCA. Les collectivités qui participent aux programmes de CCA négocient leur source de production d’énergie, utilisent le pouvoir d’achat en vrac pour réduire les coûts de l’énergie, stimulent le développement des ressources locales d’énergie renouvelable et des emplois locaux dans l’énergie propre, assurent la stabilité et la transparence des prix de l’énergie, tout en accélérant la transition vers l’énergie renouvelable avec chaque initiative. Les CCA travaillent en partenariat avec le service public existant de la région. Le CCA achète l’électricité, et le service public continue de la livrer, d’entretenir le réseau et de fournir une facturation consolidée.
Est-ce que cela pourrait être adapté au Québec?? Peut-être, pourquoi pas?? Je ne dis pas que c’est la solution, mais c’est peut-être un outil auquel il faut réfléchir.
Je suis cette tendance depuis quelques années maintenant, alors contactez-moi si vous voulez en discuter.
Community Choice Aggregation: An Alternative for Québec’s Electricity Future?
With Hydro-Québec, Québec is endowed with incomparable natural resources, including unique hydroelectricity potential and electricity system. Its electricity system is also highly integrated, from generation to customers.
Other regions, facing more difficult energy choices, adopted different industry structures. I want here to explore a strong trend in the US and see how we could be inspired by it: Community Choice Aggregation (CCA).
Community Choice Aggregators (CCA) are not-for-profit public agencies having some electricity retail exclusivity in an area. CCAs allow local governments (cities and counties) to procure energy on behalf of their residents, businesses, and municipalities while still receiving transmission and distribution service from their local utility provider. By aggregating demand, communities gain leverage to negotiate better rates with competitive suppliers and choose greener power sources. Being local, CCAs may also be better positioned to offer services and energy efficiency programs tailored to their communities.
There are over 1200 CCAs in the US serving 10.6 million customers across 8 states. In 2022, approximately 100 terawatt-hours (TWh) of electricity was procured by CCA communities. Communities that participate in CCA programs negotiate their source of energy generation, use bulk buying power to decrease energy costs, spur the development of local renewable energy resources and local clean energy jobs, ensure energy price stability and transparency, while accelerating the transition to renewable energy with every initiative. CCAs work in partnership with the region’s existing utility. The CCA buys the power, and the utility continues to deliver it, maintain the grid, and provide consolidated billing.
Could this be adapted to Québec? Perhaps, why not? I’m not saying that this is the solution, but it may be a tool to think about.
I have been following this trend for a few years now, so reach out to me if you want to discuss.
Clear Definitions for Energizing Discussions
In the debate surrounding the upcoming Hydro-Québec bill, many opinions are circulating. Unfortunately, several concepts are mixed up, which confuses the discussion. Here are some definitions to enlighten readers.
- Monopoly: The transmission and the distribution of electricity are natural monopolies. This means that there is “naturally” a single supplier that emerges in each location (or corridor for transmission). Imagine if several suppliers wanted to have poles along our streets! It doesn’t happen. However, there are already 11 electricity distributors with a monopoly in Québec: Hydro-Québec, 9 cities and a cooperative. Hydro-Québec is not the only distributor. For transmission, some companies have lines, such as Rio Tinto, and some lines have been built in partnership. Once again, Hydro-Québec is not alone.
- Monopoly (bis): The production of electricity and the retail sale of electricity are not natural monopolies. In several regions, such as the European Union, several producers compete and sell electricity on an open market. Electricity retailers buy and sell this energy to consumers proposing various plans, much like we see in the telecommunications industry. Electricity is delivered from producers to consumers using the natural monopoly of transmission and distribution companies. This 4-stage structure (production-transmission-distribution-retail) is common, and Québec’s vertically integrated structure is more the exception than the rule.
- Price regulation: Monopoly means price regulation. Transmission and distribution prices are always regulated to ensure a fair return on prudent investments; sometimes performance incentives (reliability, costs) are imposed, as in Great Britain or Alberta. Where production and retail are competitive, regulation can be light, mainly to ensure that prices and conditions of service are fair, and to ensure that competition works for the benefit of consumers. Also, it should be noted that prices must be regulated even for a state monopoly.
- Nationalization (or privatization): The nationalization of electricity production and delivery in Québec, a legacy of the Quiet Revolution, is not seriously questioned: no one will want to sell Hydro-Québec, as Hydro One was in Ontario a few years ago. The nationalization of private electricity companies has made it possible to accelerate electrification (helping the trade balance), to develop the industrial sector of Québec’s economy (electrical equipment and aluminum), and to develop the service sector (consulting engineering and computer science). However, nationalization does not mean that the private sector has no role to play or that Hydro-Québec should be the sole producer.
Beyond words, the important thing is to set the right goals and use the levers at our disposal to achieve them, understanding the advantages and disadvantages of each model.
Des définitions claires pour une discussion énergisante
Dans le débat entourant le projet de loi à venir sur Hydro-Québec, beaucoup d’opinions circulent. Malheureusement, on y mélange plusieurs concepts, ce qui embrouille la discussion. Voici donc quelques définitions pour éclairer les lecteurs.
- Monopole : Le transport et la distribution d’électricité sont des monopoles naturels. Ça veut dire qu’il y a «?naturellement?» un seul fournisseur qui émerge dans chaque endroit (ou corridor pour le transport). Imaginez si plusieurs fournisseurs voulaient avoir des poteaux le long de nos rues?! Ça ne se fait pas. Cependant, il y a déjà au Québec 11 distributeurs d’électricité avec un monopole : Hydro-Québec, 9 villes et une coopérative. Hydro-Québec n’est donc pas le seul distributeur. Pour le transport, certaines entreprises ont des lignes, comme Rio Tinto, et certaines lignes ont été construites en partenariat, comme avec les Mohawks vers les États-Unis. Encore ici, Hydro-Québec n’est pas seule.
- Monopole (bis) : La production d’électricité et la vente au détail de l’électricité ne sont pas des monopoles naturels. Dans plusieurs régions, comme dans l’Union européenne, plusieurs producteurs se concurrencent pour faire de l’électricité vendue sur un marché ouvert. Les détaillants d’électricité achètent et revendent cette énergie aux consommateurs, selon divers plans, un peu comme on le voit dans l’industrie des télécommunications. L’électricité est livrée des producteurs aux consommateurs en utilisant le monopole naturel des entreprises de transport et de distribution. Cette structure à 4 étapes (production-transport-distribution-détail) est commune, et la structure largement intégrée verticalement du Québec est plus l’exception que la règle. Cependant, il y a aussi au Québec plusieurs autres producteurs : en éolien (Boralex, Kruger, Innergex, Énergir, etc.), avec de petites centrales hydroélectriques, certaines entreprises (comme Rio Tinto), et même certaines municipalités (comme Sherbrooke).
- Réglementation des prix : Qui dit monopole dit réglementation des prix. Les prix de transport et de distribution sont toujours réglementés pour assurer un rendement correct sans être indus, forçant des investissements prudents?; parfois, les incitatifs à la performance (fiabilité, coûts) sont imposés, comme en Grande-Bretagne ou en Alberta. Là où la production et le détail sont concurrentiels, la réglementation peut être légère, essentiellement pour s’assurer que les prix et les conditions de services sont équitables, et pour s’assurer que la concurrence fonctionne pour le bien des consommateurs. Aussi, notons que les prix doivent être réglementés même pour un monopole d’État. Au Québec, la Régie de l’énergie est responsable de la réglementation du transport, de la distribution et de la vente au détail de l’électricité.
- Nationalisation (ou privatisation) : La nationalisation est le transfert à l’état de la propriété d’entreprises privées. La nationalisation de la production et de la livraison de l’électricité au Québec, héritage de la Révolution tranquille, n’est pas sérieusement remise en question : personne ne voudra vendre Hydro-Québec au privé, à l’exemple d’Hydro One en Ontario il y a quelques années. La nationalisation des entreprises privées d’électricité, d’abord en 1944 puis en 1963, a permis, entre autres, d’accélérer l’électrification (aidant à la balance commerciale), de développer le secteur industriel secondaire (équipement électrique et aluminium), et de développer le secteur tertiaire (génie-conseil et informatique). Cependant, la nationalisation ne veut pas dire que le privé n’a aucun rôle à jouer ni qu’Hydro-Québec est le seul producteur, transporteur, ou distributeur.
Au-delà des mots, l’important est de fixer les bons objectifs et d’utiliser les leviers à notre disposition pour les atteindre, en comprenant bien les avantages et les inconvénients de chaque modèle.
NRCan Report: Biennial Snapshot of Canada’s Electric Charging Network
I was the principal author for this just-released primary research report on public EV charging, sponsored by Natural Resource Canada and done in collaboration with Mogile technologies, editor of the ChargeHub database. You may find a summary below and how to get the full report is at the end of this post.
As of 28 January 2022, there were 19,502 charging ports in 7,967 locations in Canada. These include 15,718 level 2 (240 V) ports and 3,784 level 3 (DCFC) ports operated by 28 charging networks. There are also six hydrogen fuelling stations for fuel-cell electrical vehicles.
ChargePoint, Electric Circuit, Flo and Tesla are the largest charging network operators, accounting for almost 70% of the ports. However, most of the chargers are owned by the site hosts where they are located. In addition to charging network operators and site owners, major stakeholders in the public charging infrastructure include automakers, utilities, charger manufacturers, governments, and regulatory agencies. The public EV charging ecosystem is nascent, and a few competing or complementary business models have emerged to link the various stakeholders. These business models are still evolving, and stakeholders are adapting to the evolution in the market.
Most chargers are owned by businesses. However, there are significant differences amongst Canadian regions, with comparatively more chargers owned by different levels of governments and utilities in Québec. By contrast, the governments, the not-for-profit organizations, and the utilities own relatively few chargers in the Prairies, with ownership types in British Columbian and Ontario falling somewhere in between. About 48 charging sites are on or near Indigenous lands.
Depending on the business model used, either the charging network operator or the site owner earns revenues from charging. About half of level 2 ports are free or partially free to use. Another quarter is at $1 per hour or less. Excluding Tesla, most level 3 ports are in the $10 to $15 per hour range, often around $12 per hour.
About 60% of the charging sites are in large cities, and these sites tend to be larger and equipped with more level 2 ports (and relatively fewer level 3 ports) than rural sites. For rural sites, charger mix varies with the distance from a highway. Sites closer to a highway have relatively more level 3 chargers than any other category — they are on-the-go corridor chargers. Further out, they are destination chargers generally installed at commercial or public sites.
Food stores, restaurants, and bars, as well as health care, finance and insurance companies, are the most common amenities found within 100 m of charging sites. Automotive repair places and gasoline stations are more commonly found around level 3 sites than around level 2 sites.
With the many EV charging stakeholders having their own objectives and priorities, and often competing amongst them, interoperability is increasingly important. The ecosystem is working toward improved interoperability between the EVs and the chargers, between the chargers and the E-Mobility systems of a network operator, and between E-Mobility systems of various network operators. However, the full interoperability is clearly not achieved yet, with multiple incompatibilities present at various levels in the infrastructure.
Usage of the charging infrastructure was estimated using data provided by some Canadian operators. Overall, Mogile assembled a dataset with nearly 2 million charging sessions in four thousand locations with level 2 or level 3 chargers (over 20% of the ports in Canada). The dataset has usage data from 2019, 2020 and 2021. Unsurprisingly, utilization of public chargers has decreased with the COVID-19 pandemic. The average duration of charging sessions has remained relatively constant, while the number of ports available to the public continued to increase. Level 3 charging sessions in the datasets lasted on average 28 minutes, and level 2 charging sessions lasted on average 2 hours and 44 minutes. There has been a slight increase in energy and power delivered from 2019 to 2021.
The weekly pattern varies greatly depending on where a charging site is located. Sites in rural areas have more charging events during the weekend, starting Friday. In general, level 2 ports are the busiest toward noon and level 3 ports are busiest in late afternoon.
Accessibility, hardware and charging issues occasionally afflict drivers attempting to charge their EVs. Most level 3 chargers are communicating to enable remote diagnostics, but some level 2 chargers are not. Cable management systems are being installed to limit potential of damage to cables and connectors. Excluding external issues such as blocked access, the typical average unavailability of communicating level 3 chargers stated by some interviewed operators is around 1%. The stated average unavailability of communicating level 2 ports is higher, around 8% or 9%. Together, these issues contribute toward the overall satisfaction of EV drivers for public charging, and drivers are more satisfied with level 2 charging than with level 3 charging based on a natural language analysis of comments left by drivers in the ChargeHub mobile app.
The full report can be obtained at https://www.nrcan.gc.ca/energy-efficiency/transportation-alternative-fuels/resource-library/3489, under the title “Biennial Snapshot of Canada’s Electric Charging Network and Hydrogen Refuelling Stations for Light-duty Vehicles”. Alternatively, you can obtain it at https://chargehub.com/en/industry/nrcan-report.html, or contact me directly.
NRCan Report: Public EV Charging Infrastructure Gaps
I was the principal author for this just-released primary research report on public EV charging, sponsored by Natural Resource Canada and done in collaboration with Mogile Technologies, editor of the ChargeHub database.
This report identifies three categories in the Canadian electric vehicle (EV) charging infrastructure in which gaps occur: cities, highways, and customer experience. It is based on data in the ChargeHub database, an independent, curated, user-enriched and commercially available database of public EV charging stations in North America, augmented by data from stakeholder interviews and demographic census data and geographic data.
Generally, cities in British Columbia and Quebec have more public charging ports relative to their population than cities in other provinces, and city EV drivers use them more than drivers outside cities. As for major highways, coverage is at 61%, with most of the gaps in the Prairies. For customer experience, EV drivers consider range anxiety (a vehicle issue: “Will I be able to get where I am going?”) a less serious concern than charging anxiety (an infrastructure issue: “Will I be able to charge at this site?”).
Although the geographic coverage of the EV charging infrastructure is relatively good, the charging capacity is stretched in many areas, resulting in a suboptimal customer experience. Fast charging sites tend to be larger in cities, and Tesla fast charging sites are, on average, four times larger than non-Tesla sites. Meeting the increasing charging needs of EV drivers and promoting adoption of EVs will need to account for existing capacity utilization in the immediate area where new sites are considered, especially at peak driving times such as Fridays before a long weekend.
Interviewees stated that public charging sites generally have a challenging intrinsic economic case for their operators and site owners, which is constraining expansion. A large portion of charging sites is currently only financially undertaken when subsidized in some way, whether by governments, by utilities, by automakers or by site owners. Business owners likely justify supporting public charging sites based on the possible indirect benefits they may bring, such as attracting drivers and customers or improving public image. In this context, stakeholders see the financial support from NRCan’s infrastructure deployment programs as essential.
Optimizing future EV charging infrastructure deployment will need to account for not only coverage but also capacity needs. For example, adding ports to an existing site, or adding a new site in the vicinity, may be highly beneficial for EV drivers if there is regular congestion and if the new capacity can be demonstrated to relieve current or upcoming congestion. Furthermore, due to the low levels of satisfaction with customer experience for public charging, we recommend that NRCan make the driver experience a key measure in assessing the performance of the EV charging infrastructure.
The full report can be obtained at https://www.nrcan.gc.ca/energy-efficiency/transportation-alternative-fuels/resource-library/3489, under the title “Identification of Current and Future Infrastructure Deployment Gaps”, or contact me directly.
Residential Light-Duty EV V2G
There’s an increasing level of interest in the industry to use the energy stored in EVs to manage demand and supply peaks, drawing on the EV batteries to support the grid, referred to as Vehicle-to-Grid (V2G). In concept, V2G is similar to using stationary batteries in people’s home as a distributed energy resource, a concept that has been growing in interest, with Green Mountain Power being the first utility with tariffed home energy storage programs[i] for customers. However, in some ways, V2G has more potential than stationary batteries, but also more challenges.
With V2G, EVs may be used as distributed grid-resource batteries. Then, a plugged-in EV with a sufficiently charged battery and a bidirectional charger may get a signal to discharge the battery when called upon to support the grid (demand response) or to optimize a customer’s electricity rates (tariff optimization).
When associated with a home energy management system, V2G may be used as a standby power source during outages, a feature referred to as Vehicle-to-Home (V2H). V2G is also related to Vehicle-to-Load (V2L), where the vehicle acts as a portable generator. Collectively, these functions are often referred to as V2X, although they all have their own characteristics, as described below.
The Case for Residential Light-Duty EV V2G
The case for residential light-duty EVs is compelling because the batteries in modern light-duty EVs are large in comparison to their daily use, being sized for intercity travel (like going to the cottage on the weekend, or an occasional trip to visit friends and family), leaving significant excess capacity for use during peaks. For example, modern long-range EVs have batteries of 60 kWh to 100 kWh, for a range of 400 km (250 mi.) to 600 km (400 mi.) — significantly more than what is required for daily commute by most drivers. This means that light-duty passenger vehicles can leave home after the morning peak with less than a full battery and still come back at the end of the day with a high remaining state of charge for use during the evening peak.
In terms of capacity, residential V2G compares favorably to home energy storage systems and commercial EV fleets. Indeed, home energy storage systems (like the Tesla Wall, with 13,5 kWh of usable energy[ii]) have far less capacity than modern EVs. As for medium or heavy-duty fleet EVs, they have a high duty cycle, with their batteries size usually optimized for their daily routes, leaving little excess capacity for use by a V2G system during peaks, with some exceptions, such as school buses[iii].
Extracting value from residential light-duty EV V2G can be achieved at the consumer level or at the utility level, but depending on the local regulatory framework and the energy, capacity or ancillary market structure:
- Consumers may use V2G to leverage utility dynamic rates and net metering tariffs (or other bidirectional tariffs), charging the EV when rates are low and feeding back to the grid when rates are high. Typically, the consumer would own the V2G system. The consumer (or a third-party service company hired by the consumer) controls when the EV is charged and when it is discharged, following rules to ensure that the consumer driving needs and cost objectives are met.
- A customer’s utility may also control the V2G system to optimize grid supply, charging the EV when wholesale prices are low or when generating capacity is aplenty, and feeding back to the grid when market prices are high or capacity constrained, therefore benefitting all ratepayers. As enticement for the consumers to participate, the utility would need to subsidize the V2G system or to have a recurring payment to the consumer.
- In some jurisdictions, third-party aggregators may act as an intermediary between consumers and the energy, capacity or ancillary markets. Consumers are compensated by a subsidy, a recurring payment, or a guaranteed rate outcome.
However, the potential of V2G also depends on automakers. Automakers are announcing V2X features, such as Volkswagen[iv] and Hyundai[v]. Aware of the economic potential of V2G and their gatekeeper position, automakers will want to extract some value from it, especially as V2X would increase the number of charging and discharging cycles of the battery, possibly affecting its service life, the warranty costs and civil liability. Automakers could extract value from V2G a few ways, including with an ordering-time option, a one-time software option, or even as an annual or monthly software fee to enable to a V2G function.[vi] Here again, cooperation among automakers will be important as the V2G interfaces to the grid are being defined; there are some signs that such cooperation is starting to take place, as shown by the common position of the German Vehicle Association, the VDA.[vii]
V2G vs. V2H vs. V2L
V2G should be distinguished from Vehicle-to-Home (V2H) and Vehicle-to-Load (V2L) use cases, as V2H and V2L do not feedback power to the electrical grid to relieve grid constraints or optimize customer rates.
- V2H is analogous to using the EV battery as a standby generator for use during a power outage. A V2G vehicle, when coupled with a home energy management system, may also offer V2H.
- V2L is like using a portable generator to power tools at a construction site or a home refrigerator during a power outage. V2G vehicles may or may not have plugs for V2L, although this is an increasingly common EV feature.
V2G and V2H or V2L have different power electronics and standards to meet. V2H and V2L are easier to implement as they do not have to meet grid connection standards, while V2G systems must meet DER interconnection standards. An example is Rule 21 in California which makes compliance with IEEE 2030.5 and SunSpec Common Smart Inverter Profile (CSIP) standard mandatory distributed energy resources.[viii] On the other hand, a V2H or V2L vehicle (or its supply equipment) needs to have a grid-forming inverter, while a V2G inverter acts as a grid-following power source.[ix] [x]
On-Board V2G (AC) vs. Off-Board V2G (DC)
Electrically, V2G (and V2H) may come in two varieties: on-board V2G (AC) and off-board V2G (DC).[xi]
On-Board V2G (AC)
With on-board V2G, the EV exports AC power to the grid, through a home EV supply equipment. For light-duty vehicles, the connector is SAE J1772; SAE J3072 defines the communication requirements with the supply equipment. The supply equipment needs to be bidirectional and to support the appropriate protocol with the vehicle and compatible with the local grid connection standards.
An issue is that the standard Type 1 SAE J1772 plug used in North America is a single-phase plug and does not have a dedicated neutral wire for the split phase 120/240 V service used in homes. This means that the J1772 plug can be used for V2G (feeding back to the grid at 240 V) but can’t be used directly (without an adaptor or a transformer) for split phase 120/240 V V2H. This issue reduces the customer value of the system, as AC V2G can’t readily be used as a standby generator for the home.
Many EVs come with additional plugs, in addition to J1772, for 120/240 V V2L applications. Examples included the NEMA 5-15 120 V plug (common residential plug) and the twist-lock L14-30 split phase 120/240 V plug (often seen on portable generators). The Hyundai IONIQ 5[xii] and the GMC Hummer EV[xiii] are examples of vehicles with additional plugs.
As of this writing, commercially available EVs in North America do not support on-board V2G, but some have been modified to test the concept for pilot programs.[xiv] However, many automakers have announced vehicles with bidirectional chargers, and possibly AC V2G, although there are little publicly available specifications.
Off-Board V2G (DC)
With off-board V2G, the EV exports DC power to a bidirectional DC charger.
Bidirectional charging has been supported by the CHAdeMO DC fast-charging standard for quite some time, and the Nissan Leaf has offered the feature since 2013[xv]. Several light-duty DC V2G pilots therefore used these vehicles. However, with the new Nissan Ariya electric crossover using CCS instead of CHAdeMO, Nissan effectively made CHAdeMO a legacy standard in North America.[xvi]
CCS is an alternative for off-board V2G, but, unfortunately, CCS does not yet support bidirectional charging. CharIN[xvii], the global association dedicated to CCS, is developing the standards for V2G charging[xviii]. The upcoming ISO 15118-20 is expected for the fourth quarter of 2021 and will include bidirectional charging. This will mark the official start of interoperability testing. However, it will take time to reach mass-market adoption since the new standard needs to be implemented and tested beforehand to overcome potential malfunctions on software and hardware side.[xix] BMW, Ford, Honda, and Volkswagen have all announced plans to incorporate bidirectional charging and energy management, with an implementation target of 2025, but it is not clear if this is for V2G AC or V2G DC.[xx]
A critique of off-board V2G is the high cost of bidirectional DC chargers.[xxi] A solution may be to combine the bidirectional charger with a solar inverter, integrating power electronics for residences with both solar panels and EV charging. The dcbel r16 is an example of such an integrated approach[xxii], combining a Level 2 EV charger, a DC bidirectional EV charger, MPPT solar inverters, a stationary battery charger/inverter and a home energy manager in a package that costs less than those components purchased individually.[xxiii]
[i] See https://greenmountainpower.com/rebates-programs/home-energy-storage/powerwall/ and https://greenmountainpower.com/wp-content/uploads/2020/11/Battery-Storage-Tariffs-Approval.pdf, accessed 20210526
[ii] See https://www.tesla.com/sites/default/files/pdfs/powerwall/Powerwall%202_AC_Datasheet_en_northamerica.pdf, accessed 20211008.
[iii] While medium and heavy vehicles like trucks and transit buses generally have little excess battery capacity, school buses during summer are an exception, as many remain parked during school holidays. See, for example, https://nuvve.com/buses/, accessed 20211208.
[iv] See https://www.electrive.com/2021/01/27/vw-calls-for-more-cooperation-for-v2g/, accessed 20211220.
[v] See https://www.etnews.com/20211101000220 (in Korean), accessed 20211210.
[vi] For example, Stellantis targets ~€20 billion in incremental annual revenues by 2030 driven by software-enabled vehicles. See https://www.stellantis.com/en/news/press-releases/2021/december/stellantis-targets-20-billion-in-incremental-annual-revenues-by-2030-driven-by-software-enabled-vehicles, accessed 20211207,
[vii] See https://www.mobilityhouse.com/int_en/magazine/press-releases/vda-v2g-vision.html, accessed 20211210.
[viii] See https://sunspec.org/2030-5-csip/, accessed 20211006.
[ix] See https://efiling.energy.ca.gov/getdocument.aspx?tn=236554, on page 9, accessed 20211208.
[x] “EV V2G-AC and V2G-DC, SAE – ISO – CHAdeMO Comparison for U.S.”, John Halliwell, EPRI, April 22, 2021.
[xi] See http://www.pr-electronics.nl/en/news/88/on-board-v2g-versus-off-board-v2g-ac-versus-dc/, accessed 20211008, for an in-depth discussion of on-board and off-board V2G.
[xii] See https://www.hyundai.com/worldwide/en/eco/ioniq5/highlights, accessed 20211006.
[xiii] See https://media.gmc.com/media/us/en/gmc/home.detail.html/content/Pages/news/us/en/2021/apr/0405-hummer.html, accessed 20211008.
[xiv] See https://www.energy.ca.gov/sites/default/files/2021-06/CEC-500-2019-027.pdf, accessed 202112108.
[xv] See https://www.motortrend.com/news/gmc-hummer-ev-pickup-truck-suv-bi-directional-charger/, accessed 20211008.
[xvi] See https://www.greencarreports.com/news/1128891_nissan-s-move-to-ccs-fast-charging-makes-chademo-a-legacy-standard, accessed 20211008.
[xvii] See https://www.charin.global, accessed 20211008.
[xviii] See https://www.charin.global/news/vehicle-to-grid-v2g-charin-bundles-200-companies-that-make-the-energy-system-and-electric-cars-co2-friendlier-and-cheaper/, accessed 20211008.
[xix] Email received from Ricardo Schumann, Coordination Office, Charging Interface Initiative (CharIN) e.V., 20211015
[xx] See https://www.motortrend.com/news/gmc-hummer-ev-pickup-truck-suv-bi-directional-charger/, accessed 20211008.
[xxi] See, for example, https://thedriven.io/2020/10/27/first-vehicle-to-grid-electric-car-charger-goes-on-sale-in-australia/, accessed 20211012.,
[xxii] See https://www.dcbel.energy/our-products/, accessed 20211012.
[xxiii] See https://comparesmarthomeenergy.com, accessed 20211210.
IEEE Webinar: The Utility Business Case to Support Light Duty EV Charging
I presented this webinar on December 2nd. The link to the recording and the slides is here.
Let me know what you think!
Here Are the 145 Canadian Electric Utilities
February 2nd update: Thanks to some friends, the list has been updated, reducing the number of Canadian utilities from 151 to 145.
In the United States, the Energy Information Agency maintains a handy database of electric utilities. I couldn’t find anything similar for Canada. In my activities as a business consultant in the electricity sector, it’s something useful and I have had many Canadian utilities as customers. So, I made my own over the years and I’m sharing it here.
You’ll be pleased to know that 145 electric utilities operate in Canada — I included the entire list at the end of this post. Some definitions here: I’m only counting distribution companies. Companies that are energy retailers, transmitters or generators without a distribution operation are omitted from this list. I found the number of customers for most of them, giving a sense of size, although I couldn’t always find this information — mostly Alberta coops and some utilities in the territories.
58% of Canadian utilities are municipally owned, and 24% more are coops.
However, by customer count, 57% of Canadian customers are served by a provincial or territorial utility. As I couldn’t find the customer counts of many coops, this chart underestimates this category.
Ontario has the most utilities, followed by Alberta, British Columbia and Québec. Manitoba and Prince Edward Island are the only two provinces with a single utility.
Hydro-Québec is the largest Canadian utility, with over 4.3 M customers. BC Hydro and Hydro One follow. Alectra is the largest municipal utility. The Fortis companies, if taken together, would have over 1 M customers in BC, AB, ON, PE and NL, but they’re largely operating independently. The top 20 companies have 90% of the Canadian customers — the 20th one, Kitchener-Wilmot Hydro, has almost 100,000 customers.
Let me know if you want to know more!
Rank | Utility Name | Customers | Ownership | Prov./Terr. |
1 | Hydro-Québec Distribution | 4,316,914 | Prov./Terr. | QC |
2 | BC Hydro | 2,049,322 | Prov./Terr. | BC |
3 | Hydro One Networks Inc. | 1,395,575 | Prov./Terr. | ON |
4 | Alectra Utilities Corporation | 1,054,613 | Municipal | ON |
5 | Toronto Hydro-Electric System Limited | 777,904 | Municipal | ON |
6 | ENMAX Power Corp. | 674,800 | Municipal | AB |
7 | Manitoba Hydro | 586,795 | Prov./Terr. | MB |
8 | FortisAlberta Inc. | 563,000 | Inv. Owned | AB |
9 | SaskPower | 537,714 | Prov./Terr. | SK |
10 | Nova Scotia Power Incorporated | 520,000 | Inv. Owned | NS |
11 | NB Power | 405,466 | Prov./Terr. | NB |
12 | EPCOR Distribution Inc. | 369,000 | Municipal | AB |
13 | Hydro Ottawa Limited | 339,771 | Municipal | ON |
14 | Newfoundland Power | 269,000 | Inv. Owned | NF |
15 | ATCO Electric Ltd. | 227,000 | Inv. Owned | AB |
16 | FortisBC | 175,900 | Inv. Owned | BC |
17 | Elexicon Energy Inc. | 167,653 | Municipal | ON |
18 | London Hydro Inc. | 160,598 | Municipal | ON |
19 | Saskatoon Light & Power | 117,200 | Municipal | SK |
20 | Kitchener-Wilmot Hydro Inc. | 97,695 | Municipal | ON |
21 | ENWIN Utilities Ltd. | 89,561 | Municipal | ON |
22 | Hydro-Sherbrooke | 82,697 | Municipal | QC |
23 | Maritime Power | 80600 | Inv. Owned | PE |
24 | Oakville Hydro Electricity Distribution Inc. | 73,133 | Municipal | ON |
25 | Burlington Hydro Inc. | 68,205 | Municipal | ON |
26 | Energy+ Inc. | 66,521 | Municipal | ON |
27 | Entegrus Powerlines Inc. | 59,810 | Municipal | ON |
28 | Oshawa PUC Networks Inc. | 59,183 | Municipal | ON |
29 | Waterloo North Hydro Inc. | 57,855 | Municipal | ON |
30 | Synergy North Corporation | 56,700 | Municipal | ON |
31 | Niagara Peninsula Energy Inc. | 56,067 | Municipal | ON |
32 | Greater Sudbury Hydro Inc. | 47,725 | Municipal | ON |
33 | Newmarket-Tay Power Distribution Ltd. | 43,931 | Municipal | ON |
34 | Milton Hydro Distribution Inc. | 40,388 | Municipal | ON |
35 | Brantford Power Inc. | 40,124 | Municipal | ON |
36 | Newfoundland & Labrador Hydro | 38,000 | Prov./Terr. | NF |
37 | Bluewater Power Distribution Corporation | 36,743 | Municipal | ON |
38 | Saint John Energy | 36,500 | Municipal | NB |
39 | PUC Distribution Inc. | 33,647 | Municipal | ON |
40 | City of New Westminster | 31,000 | Municipal | BC |
41 | Essex Powerlines Corporation | 30,393 | Municipal | ON |
42 | City of Medicine Hat Electric | 30,200 | Municipal | AB |
43 | Canadian Niagara Power Inc. | 29,455 | Inv. Owned | ON |
44 | Kingston Hydro Corporation | 27,778 | Municipal | ON |
45 | North Bay Hydro Distribution Limited | 24,199 | Municipal | ON |
46 | Westario Power Inc. | 23,774 | Municipal | ON |
47 | Welland Hydro-Electric System Corp. | 23,664 | Municipal | ON |
48 | ERTH Power Corporation | 23,380 | Municipal | ON |
49 | Halton Hills Hydro Inc. | 22,528 | Municipal | ON |
50 | Festival Hydro Inc. | 21,382 | Municipal | ON |
51 | Hydro-Jonquière | 20,289 | Municipal | QC |
52 | Innpower Corporation | 18,632 | Municipal | ON |
53 | EPCOR Electricity Distribution Ontario Inc. | 17,916 | Inv. Owned | ON |
54 | Swift Current Electricity Services | 16,600 | Municipal | SK |
55 | Wasaga Distribution Inc. | 14,003 | Municipal | ON |
56 | Lakeland Power Distribution Ltd. | 13,762 | Municipal | ON |
57 | Orangeville Hydro Limited | 12,652 | Municipal | ON |
58 | E.L.K. Energy Inc. | 12,478 | Inv. Owned | ON |
59 | Algoma Power Inc. | 11,732 | Inv. Owned | ON |
60 | Grimsby Power Incorporated | 11,631 | Municipal | ON |
61 | Ottawa River Power Corporation | 11,320 | Municipal | ON |
62 | Lakefront Utilities Inc. | 10,546 | Municipal | ON |
63 | Hydro Westmount | 10,181 | Municipal | QC |
64 | Hydro-Magog | 9,957 | Municipal | QC |
65 | Niagara-on-the-Lake Hydro Inc. | 9,558 | Municipal | ON |
66 | Hydro-Joliette | 8,975 | Municipal | QC |
67 | Centre Wellington Hydro Ltd. | 7,156 | Municipal | ON |
68 | Tillsonburg Hydro Inc. | 7,129 | Municipal | ON |
69 | Coopérative SJBR | 6,400 | Cooperative | QC |
70 | Northern Ontario Wires Inc. | 5,977 | Municipal | ON |
71 | Rideau St. Lawrence Distribution Inc. | 5,910 | Municipal | ON |
72 | Edmundston Energy | 5,800 | Municipal | NB |
73 | Hydro Hawkesbury Inc. | 5,549 | Municipal | ON |
74 | Ville d’Alma | 5,482 | Municipal | QC |
75 | Ville de Baie-Comeau | 4,928 | Municipal | QC |
76 | Nelson Hydro | 4,434 | Municipal | BC |
77 | Renfrew Hydro Inc. | 4,325 | Municipal | ON |
78 | Hydro-Coaticook | 3,968 | Municipal | QC |
79 | Wellington North Power Inc. | 3,830 | Municipal | ON |
80 | Fort Frances Power Corporation | 3,773 | Municipal | ON |
81 | Antigonish Electric Utility | 3,500 | Municipal | NS |
82 | Espanola Regional Hydro Distribution Corporation | 3,309 | Inv. Owned | ON |
83 | Ville d’Amos | 2,882 | Municipal | QC |
84 | Sioux Lookout Hydro Inc. | 2,848 | Municipal | ON |
85 | Hearst Power Distribution Company Limited | 2,700 | Municipal | ON |
86 | Cooperative Hydro Embrun Inc. | 2,366 | Cooperative | ON |
87 | Atikokan Hydro Inc. | 1,629 | Municipal | ON |
88 | Corix Multi Utility Services Inc. | 1,365 | Inv. Owned | BC |
89 | Hydro 2000 Inc. | 1,244 | Municipal | ON |
90 | Chapleau Public Utilities Corporation | 1,222 | Municipal | ON |
91 | Perth Andover Light Commission | 1,000 | Municipal | NB |
92 | Hemlock Utility Services Ltd. | 252 | Inv. Owned | BC |
93 | The Yukon Electrical Company Limited | 80 | Inv. Owned | BC |
94 | Kyuquot Power Ltd. | 42 | Inv. Owned | BC |
95 | Silversmith Light & Power Corporation | 9 | Inv. Owned | BC |
96 | Armena REA Ltd. | Cooperative | AB | |
97 | Battle River Power Coop | Cooperative | AB | |
98 | Beaver REA Ltd. | Cooperative | AB | |
99 | Blue Mountain Power | Cooperative | AB | |
100 | Borradaile REA Ltd. | Cooperative | AB | |
101 | Braes REA Ltd. | Cooperative | AB | |
102 | City of Lethbridge | Municipal | AB | |
103 | City of Red Deer Electric Light & Power | Municipal | AB | |
104 | Claysmore REA Ltd. | Cooperative | AB | |
105 | Co-op (Rocky REA Ltd) | Cooperative | AB | |
106 | Devonia REA Ltd. | Cooperative | AB | |
107 | Drayton Valley REA Ltd. | Cooperative | AB | |
108 | Duffield REA Ltd | Cooperative | AB | |
109 | EQUS REA Ltd. | Cooperative | AB | |
110 | Ermineskin REA Ltd. | Cooperative | AB | |
111 | Fenn REA Ltd. | Cooperative | AB | |
112 | Heart River REA Ltd. | Cooperative | AB | |
113 | Kneehill REA Ltd. | Cooperative | AB | |
114 | Lakeland REA Ltd. | Cooperative | AB | |
115 | Lindale REA Ltd. | Cooperative | AB | |
116 | MacKenzie REA Ltd. | Cooperative | AB | |
117 | Mayerthorpe & District REA Ltd. | Cooperative | AB | |
118 | Montana REA Ltd. | Cooperative | AB | |
119 | Municipality of Crowsnest Pass | Municipal | AB | |
120 | Myrnam REA Ltd. | Cooperative | AB | |
121 | Niton REA Ltd. | Cooperative | AB | |
122 | North Parkland Power REA Ltd. | Cooperative | AB | |
123 | Peigan Indian REA Ltd. | Cooperative | AB | |
124 | Sterling REA Ltd. | Cooperative | AB | |
125 | Stony Plain REA Ltd. | Cooperative | AB | |
126 | Tomahawk REA Ltd | Cooperative | AB | |
127 | Town of Cardston | Municipal | AB | |
128 | Town of Fort Macleod | Municipal | AB | |
129 | Town of Ponoka | Municipal | AB | |
130 | West Liberty REA Ltd | Cooperative | AB | |
131 | West Wetaskiwin REA Ltd. | Cooperative | AB | |
132 | Wild Rose REA Ltd. | Cooperative | AB | |
133 | Willingdon REA Ltd. | Cooperative | AB | |
134 | Zawale REA Ltd. | Cooperative | AB | |
135 | City of Grand Forks | Municipal | BC | |
136 | City of Penticton | Municipal | BC | |
137 | District of Summerland | Municipal | BC | |
138 | Berwick Electric Light Commission | Municipal | NS | |
139 | Canso Electric Light Commission | Municipal | NS | |
140 | Lunenburg Electric Utility | Municipal | NS | |
141 | Mahone Bay Electric Utility | Municipal | NS | |
142 | Riverport Electric Light Commission | Municipal | NS | |
143 | Northland Utilities | Inv. Owned | NT | |
144 | Qulliq Energy | Prov./Terr. | NU | |
145 | Yukon Electrical Company | Inv. Owned | YK | |
146 | Yukon Energy Corporation | Prov./Terr. | YK |
Book Review: “Branchée: Hydro-Québec et le futur de l’électricité” (French version; in English : “Charging Ahead: Hydro-Québec and the Future of Electricity”)
Jean-Benoit Nadeau and Julie Barlow have published this worthwhile book on Hydro-Québec. I have recently read the French version, and the English translationwill be available on October 15, 2019. I would highly recommend this book to people who need to understand what is driving Hydro-Québec. Electrical system vendors and other industry stakeholders will certainly appreciate the perspective that Branchée/Charging Aheadbrings. However, the authors largely (but not exclusively) rely on internal Hydro-Québec sources and sometimes come across as overly praising the company. Other, more critical, sources might be needed to grasp the complexities of the energy sector in Québec.
Overall, Branchée/Charging Ahead is a very well-documented book on Hydro-Québec and current strategic directions. Fifty-three people were interviewed, including a large number of Hydro-Québec personnel, up to the CEO, Éric Martel. The book also draws on multiple third-party references and previous article published by the authors.
Branchée/Charging Aheadstarts with a history of Hydro-Québec. The history of Hydro-Québec innovations is highlighted, with the 735 kV transmission lines being described as “Hydro-Québec’s great technical prowess”[i]. However, this technology dates back to the 1960s’. While there has been nothing remotely comparable since then, the book lists other examples of Hydro-Québec innovations, such as the LineRanger robot, Li-Ion batteries and TM4 electric motors. The book rightfully says that the “commercialization of inventions is an old fantasy of Hydro-Québec. For 30 years, all CEOs have talked about their amazing potential. But their promises have always disappointed.”[ii]TM4 is a good example given in the book: TM4 used up $500 million over 20 years, but Hydro-Québec sold 55% of it to Dana for only $260 million.[iii]
The book contains many noteworthy and hard-to-find current facts and numbers that industry professional might find valuable, such as:
- As of early 2019, there are 716 prosumers (distributed generators) on Hydro-Québec’s network.[iv]
- By controlling just 4 baseboard smart thermostats, Hydro-Québec can reduce the peak load of a typical household by 1 kW; Ten smart thermostats lead to a 2 kW saving.[v]
- Hydro-Québec is running a smart home pilot project with 400 households, intending to launch a new smart home product through an unnamed subsidiary; Sowee, from Électricité de France, is given as a comparable.[vi]
The authors do not attempt to explain their paradox of innovation promises to have always failed Hydro-Québec and Hydro-Québec continuing to heavily invest in innovation.
Toward the end, Branchée/Charging Ahead provides many insights into the thinking of Hydro-Québec senior managers, including where they see the industry going, how it is going to affect Hydro-Québec, what strategic imperatives ensue, and what Hydro-Québec needs to do. Undoubtedly, vendors could find in here material to enrich proposals and presentations.
I found very few instances of questionable facts in the book. The Philadelphia Navy Yard microgrid is given as an example[vii], but this project has now been abandoned and is being reborn on a much smaller scale. Economically, I also disagree with the statement that Hydro-Québec is well positioned to develop hydrogen production[viii]– there is far more value in using dispatchable hydro to balance renewable resources than to produce hydrogen from electricity (which is a highly inefficient process).
Furthermore, I believe that many customers, outside industry expert, vendors or other utilities might object to some praising characterization of Hydro-Québec, such as when the authors state that Hydro-Québec “is one of the best managed electricity grids on the continent and is admired by the largest companies in the industry”[ix]or that it has one of the most reliable grids on the continent[x]. The book would have been more balanced by giving a greater voice to those external stakeholders. Also, given the generally positive perspective that the authors are offering, Branchée/Charging Aheadwill certainly support Hydro-Québec when it tries to gather support for Bill 34[xi].
All this being said, I greatly enjoyed reading the book and I highly recommend it to anyone wanting to better understand this fascinating company. However, I would caution against drawing conclusions or designing policies based solely on Branchée/Charging Aheadwithout balancing some of the ideas with more independent sources.
[i] Chapter 2. Quotes from the book are translated from the French edition.
[ii] Chapter 10.
[iii] Chapter 10.
[iv] In the introduction and later in chapters 4, 5 and 6.
[v] Chapter 6.
[vi] Chapter 6.
[vii] Chapter 6.
[viii] Chapter 6
[ix] In the introduction.
[x] Chapter 1.
[xi] See https://benoit.marcoux.ca/blog/bill-34-selling-to-hydro-quebec/for my take on Bill 34.
How Bill 34 Will Affect Vendors Selling to Hydro-Québec
The Government of Québec has tabled Bill 34[1]that simplify the rate-setting process for Hydro-Québec Distribution.[2]Essentially, most distribution rates are frozen for 2020, and then adjusted for inflation until 2025, when a rate review would occur. Additionally, the bill requires Hydro-Québec to reimburse to customers of some $500 million before 1 April 2020.[3]It should be noted that Hydro-Québec currently has the lowest residential rates in North America.[4]
This Bill is a significant change from the traditional rate base rate-of-return regulation that previously subjected Hydro-Québec to yearly rate filing. Based on my personal marketing experience in the electricity industry, this post outlines my views of how Bill 34 may change some of Hydro-Québec business drivers when dealing with its vendors, presumably leading Hydro-Québec to faster decision-making in purchasing, smarter assessment of costs, and a greater appetite for innovative solutions.
Before: Traditional Rate Base Rate-of-Return Regulation
The electricity distribution business is a natural monopoly. This means that it is in the interest of society to have just one distribution utility in a given territory. It is easy to understand the rationale: you would not want to have multiple sets of poles along roads; one set is more than enough. However, left to itself, a distribution utility with a monopoly could charge unreasonable rates for use of its bottleneck facility.[5]
In most of Canada and the United States, electric utilities are regulated using a traditional rate base rate-of-return regulation regime. Under this regime, the sum of all regulated costs – essentially operating expenses, depreciation on assets (resulting from past capital expenditures), interests on debt, taxes, as well as an allowed shareholder returns on investments (i.e. a reasonable profit) – are recovered from customers. This is called revenue requirement or required revenues. Required revenues are allocated across the customer base in a variety of ways, primarily on the basis of the energy distributed (cents per kilowatt-hour, ¢/kWh), as well as peak load (dollars per kilowatt, $/kW) for some commercial and industrial customers. In practice, different classes of customers get different rates, but revenues projected during a regulatory rate case have to be equal to revenue requirements. If there is a significant variance between the projected revenues and the actual revenues in a year, adjustments are normally made in subsequent years.[6]
Obviously, regulated utilities are not allowed to spend anyway they want: they have to prove to their provincial regulator – the Régie de l’énergie in Québec, the Alberta Energy Board, the Ontario Energy Board, etc. – that their costs (both operating expenses and capital expenditures) are necessary and prudent. These arguments are aired during public rate cases – yearly in the case of Hydro-Québec, up to now – during which various interveners, typically representing customer groups, submits reports and ask questions. The process can be slow, adversarial and excruciating as all details of operations are looked at and need to be justified – the regulator often does not trust the utility and even activities and investments that a utility may present as essential may not be approved.
Rate-of-return regulation of utility monopolies has served relatively well as a market substitute for a century, but it has its drawbacks. I’ll retain three issues for discussion here: slow innovation, poor service quality, and uneconomic decisions.
Innovation tends to be among the casualties of rate-of-return regulations: the slow regulatory cycle, the public scrutiny and the second-guessing by interveners makes utilities extremely risk-averse and slow to integrate new technologies. For example, as part of rate cases, utilities sometimes specify models of power equipment, which become the standard products used in the network. Because another complex homologation process would get in the way, product selection may not be revised for many years, even decades, often until the vendor cease production. However, over time, utilities often end up customizing those products, based on experience or new needs, rather than seeking newer products.
Rate-of-return regulation is an economic form of regulation that does not properly account for service quality. It is difficult to integrate service quality metrics in this regulatory framework and offering varying levels of service quality depending on willingness to pay is not practical. Not surprisingly, electric utilities tend to have negative Net Promoter Scores (NPS), a loyalty measure, with generally far more detractors than promoters among customers.[7]
Since their revenues are practically known in advance following rate setting, regulated utilities look at their business upside-down in comparison to companies operating in a competitive, free market:
- Shareholders earn a return on all utility assets – the more, the better. New investments mean a larger asset base, on which the shareholders are allowed to claim a return, meaning that net income will also be higher. There is a strong incentive for utilities to buy more equipment or to gold-plate it, although interveners may oppose, and regulators may not agree.
- Regulated utilities effectively pass operating expenses to their customers. Indeed, lowering (or increasing) operating expenses simply lowers (or increases) required revenues, but net income remains unaffected. Yet, the regulatory process tends to compress controllable operating expenses (like customer service or maintenance) in expectation of raising efficiency by the utility. Utilities may actually go along, shareholders preferring to compress operating expenses than investments in assets.
For vendors, traditional rate base rate-of-return regulations mean that making normal sales arguments often does not make sense in a utility world:
What vendors may say | What utility people may think |
“You would be the first in the industry to implement this new technology.” | “…And go through hell trying to get it approved.” |
“You’ll save on capital expenditures with this new equipment.” | “Why would we do this? Shareholders want to justify more capital expenditures, not less.” |
“You’ll be making more profit by adopting my cost-saving solution.” | “No, we’ll have to pass on the savings to customers at the next rate case and not make more profit.” |
Surprisingly, it seems that few vendors understand this traditional utility buying logic, although it is very much the normal case across Canada and the United States. However, Bill 34 is changing all this in Québec.
What Is Bill 34 Changing?
Bill 34 freezes most distribution rates for 2020, followed by yearly adjustments for inflation until 2025, when a rate review would occur. Therefore, Hydro-Québec would no longer have to file rate applications, with detailed costs justifications, every year. Under the Bill, Hydro-Québec is not required to obtain authorization for its infrastructure investment projects and changes to the electricity distribution network. Similarly, commercial programs do not need approval. In contrast to traditional regulation, Bill 34 effectively disconnects costs and revenues for 5 years and should introduce more common business decision-making.
Bill 34 also stops the Régie efforts to move to a Performance-Based Regulation (PBR). PBR is increasingly popular to regulate utilities[8]. In Canada, Alberta has adopted PBR.[9]Another good example is Great Britain, with its RIIO (Revenue = Incentives + Innovation + Outputs) framework.[10]PBR generally aims to balance multiple variables, such as quality of service and costs, while freeing utilities to innovate. Without presuming of the rationale behind Bill 34, it may be that the very low costs of electricity in Québec in comparison to the jurisdictions where PBR was implemented, as well as Hydro-Québec’s renewable generation fleet, present a simpler approach toward the same objectives.
After: Faster, Risk-Taking and Innovative?
Hydro-Québec remains a natural monopoly, without direct competitive pressure. However, with Bill 34, decision-making should become much closer to that of “ordinary” commercial business, with a new-found flexibility and a greater drive toward efficiency and business innovations. Hydro-Québec will be incentivized to reduce costs to increase net income, as revenues will be stable (after inflation). In particular, the new framework removes the bias toward capital expenditures and rewards a smarter control of operating expenses. For instance, with greater flexibility, Hydro-Québec might increase maintenance and extend life of some power equipment at the same time that it might replace other assets with advanced systems – all in the name of efficiency.
All this may change how Hydro-Québec will interact with equipment and service vendors, although any change to purchasing decision-making will undoubtedly depend on management decisions and may be slowed by the natural inertia of the company.
Nevertheless, Hydro-Québec may become more open to acquire new products and services from new vendors, with a corresponding risk for established vendors. High-end or customized (and therefore more expensive) products from established vendors may be especially at risk of substitution by less expensive or industry-standard ones. In some cases, the number of vendors supplying a type of product dwindled to just one over the years; it now may be that Hydro-Québec will seek to split contracts with a competitor to try to bring down costs on commodity products. On the other end, like common in other industries, Hydro-Québec may also seek broad strategic partnerships for more complex products, with favorable contract terms for Hydro-Québec in exchange for a vendor exclusivity in some product categories.
With the greater flexibility brought by Bill 34, Hydro-Québec may also become more inclined to try out innovative products or systems in its distribution network, and we could see faster decisions to deploy those innovations. This might come at an opportune time, as other utilities introduced new grid technologies in order to support distributed generation (especially solar) at a very large scale[11]; Hydro-Québec could learn from the vendors involved in these deployments.
Similarly, Bill 34 might enable Hydro-Québec to accelerate the launch of new products or services to its customers, possibly in collaboration with external vendors. Hydro-Québec has been innovative in researching new uses for electricity and energy efficiency system, going as far as building houses to test smart home technologies.[12]Hydro-Québec publicly expressed interest in how smart home, solar generation, energy storage and microgrids could impact its network.[13]Other utilities have already introduced services and products to their customers around these concepts, like BC Hydro (CaSA smart thermostats)[14], Green Mountain Power (Tesla batteries and FLO smart electric vehicle chargers)[15], Hydro Ottawa (Google smart assistant),[16]and many more; it would not be surprising to see Hydro-Québec following suit.
What May Not Change
While Bill 34 will change many things, some important practices should remain. For example, Hydro-Québec is extremely serious about cybersecurity[17]; vendors should still expect to have to meet stringent cybersecurity requirements, for good reasons. As a Québec crown corporation, Hydro-Québec also remains subjected to normal government buying policies, like requiring bids beyond certain amounts and strict rules when dealing with vendors[18]– this too will remain.
Contrary to performance-based regulatory regimes like RIIO in Great Britain (see above), Bill 34 does not provide explicit incentives to improve the reliability of the electricity service. While this is not a change from the current regulatory regime, it should be noted that the reliability of Hydro-Québec electricity services has been degrading over the last years.[19]However, repairing the network after an outage does cost money, and some vendors could highlight how their solution prevent outages or reduce the cost of repairs. Furthermore, Hydro-Québec management could conclude that maintaining sufficient reliability is essential to avoid a decision to return to traditional regulation in 2025.
Also, Bill 34 specifically maintains Hydro-Québec’s obligation to file an annual report. Those reports include a wealth of information on the organization, the performance and the financial situation of Hydro-Québec.[20]
Finally, utilities, including Hydro-Québec, publish public performance indicators.[21]Usually, those indicators are also used in management incentive plans. Showing the impact of a solution on performance indicators will remain a sound sales tactics when selling to utilities.
Closing Words
Once Québec’s national assembly adopts Bill 34, probably in the Fall, it will certainly become an experiment that will be carefully watched by Canadian regulators. Leveraging the low costs of renewable electricity in Québec, it may encourage greater efficiency and business performance by Hydro-Québec, without the complexity of a performance-based regulatory regimes.
For vendors, the Bill may also fundamentally change how Hydro-Québec should be approached, with potentially a much greater attention to total costs and partnerships than before.
Do not hesitate to contact me to discuss further.
Benoit Marcoux, benoit@marcoux.ca, +1 514-953-7469.
[1] See “An Act to simplify the process for establishing electricity distribution rates”, http://www.assnat.qc.ca/en/travaux-parlementaires/assemblee-nationale/42-1/journal-debats/20190612so/projet-loi-presentes.html, accessed 20190614.
[2] Bill 34 only affects the distribution division of Hydro-Québec. The transmission (TransÉnergie) and generation (Production) divisions are not affected.
[3] See http://news.hydroquebec.com/en/press-releases/1510/electricity-rates-adoption-of-a-simplified-approach-that-will-guarantee-low-rates/, accessed 20190620.
[4] See http://www.hydroquebec.com/residential/customer-space/rates/comparison-electricity-prices.html, accessed 20190615.
[5] Note that the natural monopoly does not extend to energy retail and generation. In many jurisdictions, notably in most of Alberta, Texas and Europe, there are many energy retailers buying electricity from generators and offering various plans to customers. However, this energy is supplied through electricity distributors that have the poles and conductors up to customers’ homes. In Canada, provinces other than Alberta and Ontario have only vertically integrated distributors and retailers, i.e., the distributor is also the only retailer of electricity.
[6] To some extent, Bill 34 is the result of lack of adjustments from over-earning in previous years, as the provincial government, owners of Hydro-Québec, kept these surpluses. This resulted in a delicate political situation, as many people saw this as a disguised tax.
[7] See CEA Opinion Research, 2014 National Public Attitudes for NPS of Canadian utilities, and https://en.m.wikipedia.org/wiki/Net_Promoter, accessed 20190615, for an overview of the concept.
[8] See http://go.woodmac.com/webmail/131501/471713673/8ec22b38df7f81ef4f8278af14095e1bb711214dffd0ee90dc9a250ab8bb5970, accessed 20290619, for an overview of PBR adoption in the United States.
[9] See http://www.auc.ab.ca/pages/distribution-rates.aspx, accessed 20190615.
[10] See https://www.ofgem.gov.uk/network-regulation-riio-model, accessed 20190615.
[11] For example, there are 840,878 residential solar projects in California (https://www.californiadgstats.ca.gov/charts/, accessed 20190617) but only about 700 in Québec (see https://www.lapresse.ca/affaires/economie/energie-et-ressources/201903/22/01-5219334-mini-boom-de-production-denergie-solaire-au-quebec.php, in French, accessed 20190617). Integrating a large number of distributed generators in a distribution network is challenging, and utilities in some other jurisdictions had to innovate to make it work.
[12] See https://ici.radio-canada.ca/nouvelle/1016006/hydro-quebec-maisons-futur-shawinigan-energie-solaire-thermostats(in French), accessed 20190617.
[13] See http://plus.lapresse.ca/screens/f2ad982b-9fda-469f-a3f2-86116ab0a46a__7C___0.html(in French), accessed 20190617.
[14] See https://www.bchydro.com/powersmart/energy-management-trials/casa-thermostat-trial.html, accessed 20190617.
[15] See https://greenmountainpower.com/products-all/, accessed 20190617.
[16] See https://hydroottawa.com/save-energy/innovation/smart-audio, accessed 20190617.
[17] For example, Hydro-Québec is funding an industrial research chair in smart grid security at Concordia University – see http://www.nserc-crsng.gc.ca/Chairholders-TitulairesDeChaire/Chairholder-Titulaire_eng.asp?pid=981, accessed 20190617.
[18] See https://www.hydroquebec.com/suppliers/becoming-supplier/safe-ethical-and-responsible-procurement.html, accessed 20190618.
[19] The average number of minutes of outages per Hydro-Québec customer, excluding major events like storms, has been steadily increasing, from 126 minutes in 2013 to 181 in 2018. See http://www.regie-energie.qc.ca/audiences/RappHQD2013/HQD-09-02-Indicateursdeperformance.pdfand http://publicsde.regie-energie.qc.ca/projets/501/DocPrj/R-9001-2018-B-0060-RapAnnuel-Piece-2019_04_18.pdf, respectively for 2013 and 2018, in French, accessed 20190617.
[20] See http://www.regie-energie.qc.ca/audiences/RapportsAnnuels_DistribTransp.html, accessed 20190615, for past annual reports in French.
[21] See http://publicsde.regie-energie.qc.ca/projets/501/DocPrj/R-9001-2018-B-0060-RapAnnuel-Piece-2019_04_18.pdffor Hydro-Québec’s 2018 performance indicators, in French, accessed 20190618.
A Trojan Horse: Time-Varying Rates
A majority of Canadian households and small businesses are in provinces where time-varying rates or peak pricing or rebates are available or proposed, thanks to smart meters installed over the last few years. Tariffs for large business already include a demand charge that makes up a big chunk of their bills, inciting them to have a constant power draw. Many businesses also have critical peak pricing or rebates. Therefore, most of the electricity in Canada is sold to people having financial incentives to not only be energy efficient (i.e., consume fewer kWh overall), but to manage when electric power is drawn from their utility. However, with the possible exception of large electricity users, most customers simply do not want (or can’t) manage the minutia of consuming electricity on an hourly or daily basis. This is to be expected, as it’s a lot of work and inconvenience for little pay: running the dishwater off-peak rather than on-peak may save a dime, but it means noise when people are trying to sleep and emptying it during the morning rush to school or work. Although all the saved dimes may add up to significant dollars at the end of a year, human nature makes us lazy, and we just go on whining about high hydro cost instead.
In aggregate, everybody’s dimes also add up to a lot of money for the society. For most people and businesses, electricity is not something to get passionate about. It is a significant – but not the largest – component in the budget. We mostly notice electricity when it is not there, as we can’t do much without it. Most people don’t know or care how electricity get to them, as long as they can benefit from it and that its rates appear to be fair. The significant yet stealthy nature of electricity makes it the perfect commodity. Electrons have no brand, no color, no flavor. It becomes easy to rationalize outsourcing the management of electricity to a third party if it reduces cost and make our lifes easier.
Time-varying rates and peak pricing or rebates thus create the financial incentives for new energy services to emerge and help individual customers save money – they are a Trojan horse inside the utility castle. Essentially, energy service companies are introducing themselves in the value chain – it’s a form of value-added intermediation, although energy service companies are not allowed to resell in most provinces. In addition to rate arbitrage, the business model of energy service companies leverages the dropping cost of rooftop solar power and energy storage, supported by mass-market smart home devices (for residences) or off-the-shelf building management systems (for businesses) connected over the Internet. Lower electricity costs with cool gadgets and better comfort. Voilà! A competitor is born.
Energy service companies are offering what amounts to a partial substitute for electric utility services. Rooftop solar panels, batteries, smart home thermostats, water heaters and lighting, building management systems, EV chargers, thermal storage and other technologies marketed by energy services companies, engineering firms and solar developersdo not replace mains electricity. However, energy service companies provide financing and remove the complexity of managing electricity rates and provide other benefits such as comfort or backup during outages. In the process, energy service companies capture a decent chunk of the electricity value stream as they turn electricity service into even more of a commodity service. Less energy (kWh) gets delivered by utilities, pushing rates up for all, although few customers will actually go off the grid.
Storms on the horizon. Ouch. That’s competition, and it is new for many in electricity utilities.
Energy service companies are not directly competing with utilities – not like, say, Bell or Telus competing with Rogers or Vidéotron – but it is competition nevertheless – a bit like Bell being in a strange love-hate relationship with Google. In fact, customers must buy still their electricity from their local utility in most provinces[i]. If energy service companies are not direct competition, it has almost the same effect: skimming profitable segments.
Canadian generation, transmission and distribution utilities are affected at different levels and in varying ways, depending on provincial regulations and on their position along the electricity value chain.
One issue is that the tariffs structure for electricity generators and for T&D networks poorly reflects the underlying system cost structure. If rates along the electricity value chain were perfectly set, then utilities should not care if customers shift their energy consumption – after all, that’s the objective of time-varying rates and demand charges. In practice, rates are far from perfectly matching costs. For example, demand charges for small business accounts are typically set for a year or two based on the peak power demand (in kVA) in a past month. This rate structure is essentially a leftover from electromechanical meters where a meter reader would come to a business every month to read energy (kWh) and power (kVA), and then reset the power register on the meter with an actual physical key – the power register would ratchet up until the next read, when they would be reset again. That’s as good as it could be with electromechanical meters, but the maximum demand that was registered didn’t likely coincide with the peak demand on the system. The resultant tariffs structure incites business customers to minimize monthly maximum demand (and, hence, demand charges), but still allow them to draw a lot of power during a system peak, although energy management systems could have reduced demand during the peak and shift it to a different time. Working on behalf of their customers, energy service companies may end up optimizing customer demand around prevailing tariffs to minimize customer charges but may increase overall system costs in the process.
Upstream in the value chain, traditional generators and independent power producers are affected by energy efficiency and demand management initiatives that can potentially reduce energy and power demand of customers. The effects vary depending on the market structure in each province. Contracted generators are less exposed; in Ontario, the “global adjustment” mechanism compensates large generators, while Alberta has a capacity market. However, spot generators may face large variations in prices. Overall, generators are at risk of having stranded assets as energy efficiency improves in the economy and as customers contract with energy service providers to better manage power demand.
Many distribution-only utilities in Canada are partially shielded[ii]. They charge their customers a energy and power rates set by the province and a separate distribution charge that is intended to pay for the costs of their stations and network. The energy and power generation charges are pass-through, and transmitters and generators bear any issues. The distribution charge is often allocated on a per-kWh basis, plus a fixed monthly charge. Because of the per-kWh allocation of their costs, local distributors are somewhat exposed to the vagaries of energy service companies. However, the distributors have more operating costs and lower capital costs than transmitters and generators, meaning that a per-kWh distribution charge is not as far off the mark.
Mid-size municipal utilities also face a different reality than large integrated provincial utilities. Owned by the city, they are accountable local actors, close to their customers (or constituents), using their agility to respond to issues in a way that is just not happening with large integrated utilities. Municipal utilities become instruments of the local mayor and city council, like water, sewers, snow removal and other municipal services. Mayors’ challenges are about their constituents getting sick, having clean water, being warm or cool, holding productive jobs, commuting efficiently, surviving disasters. They see that the local utility supports the needs of a smart city, to be both resilient to face increasing disasters and be sustainable to reduce its environmental impact and to improve quality of life – while being financially affordable. In this context, working with third parties, like energy service companies, just becomes another means to satisfy the needs of citizens and local businesses[iii].
Large vertically integrated provincial utilities face more complex challenges than municipal utilities: the impact of energy service companies on generation can be significant, the feedback loop from constituents to the government and the utility is more tenuous, the customer base has more varied needs, and the integrated utility has a large impact on the finances of the province. Not surprisingly, they tend to prefer to maintain a greater control over the relationship with customers. Whether they can maintain control and reduce choice without antagonizing customers is uncertain, especially when consumers get used to energy service alternatives ranging from large telecom companies to Google and Amazon.
[i] The exceptions are Alberta, the most deregulated market in Canada, and Ontario, although wholesale and retail rates in Ontario are such that about95% of Ontarians choose to buy electricity from their local utility. See https://business.directenergy.com/what-is-deregulation#deregmarketand https://www.oeb.ca/about-us/mission-and-mandate/ontarios-energy-sector, retrieved 20181023.
[ii] However, municipal utilities in Québec pay large business rates, with demand charges.
[iii] And, perhaps, in the process, help the mayor get re-elected.
A Perspective on Canada’s Electricity Industry in 2030
I wrote this piece with my friend Denis Chartrand as a companion document for my CEA presentation back in February 2018 (See https://benoit.marcoux.ca/blog/cea-tigers-den-workshop/) but I now realize that I never published it. So, here it is!
Customers of Electric Utilities Are Redefining Quality
Traditional utility wisdom in Canada is that customers are satisfied with the current level of reliability and that improving reliability would only increase costs and push rates up.
The new reality of electric utilities upends this traditional wisdom.
Customers are redefining what is meant by quality. Traditionally, Canadian Utilities used duration of interruptions per year, or SAIDI[i], as their main measure of reliability. Some utilities report the frequency of interruptions per year, SAIFI, as well. A limitation of SAIDI and SAIFI is that interruptions of less than a minute are not included, presumably under the assumption that customers do not care that much about short interruptions. This might have been true in the analog world of years past, but it is not anymore, with even a short interruption resetting our electronic devices. Furthermore, with the fuse saving protection strategy that most Canadian Utilities have adopted on their distribution feeders, short interruptions happen more frequently than longer ones, and are therefore noticed more.
Even a short interruption resets common electronics, like my microwave oven above. This gave birth to the “blinking clock” syndrome, a stark reminder to residential customers that an outage occurred and that their utility has failed them – again. (Photo by the author)
ENMAX, when justifying its distribution automation projects within the performance-based regulation scheme of Alberta, based its analysis on the cost of sustained and momentary service interruptions, with the values for its various customer classes as shown in the table below.[ii]
Table: Estimated ENMAX Customer Class Interruption Costs
Duration | Residential | Commercial | Industrial | Weighted Average |
30 Minutes
|
$3.02 | $992 | $3,641 | $92.77 |
Momentary (% vs. 30-Min.) |
$2.71 (90%) | $757 (76%) | $2,354(65%) | $69.12(75%) |
Customer mix | 92.2% | 7.3% | 0.5% | 100% |
The table is interesting for two reasons:
- On average, the costs to customers of a momentary interruption is 75% that of the cost of a 30-minute interruption, but up to 90% for residential customers. The very small difference in cost between a momentary outage and a 30-minute outage explains why outage frequency is a higher concern than length of outages for residential customers.[iii]Due to the prevalence of the fuse saving protection strategy on electrical distribution feeders in Canada,[iv]there are far more momentary service interruptions than sustained ones – momentary interruptions therefore become the primary concern of customers.
- The bulk of the economic cost of service interruptions is borne by commercial and industrial customers. While residential customers are far more numerous, the cost per interruption is low. However, residential customers can be more vocal in their complaints in social and traditional media.
This situation is likely to get worse with widespread customer-owned distributed energy resources: owners of distributed energy resources actually lose money during power disturbance. Distributed generators or resources may be thrown offline often for minutes, for safety reasons and to protect the equipment. This results in loss revenue for owners of distributed generators selling back to the grid, or additional costs for those who were offsetting power otherwise purchased from the grid. Overall, the percentage of time when distributed generators are offline because of service interruptions is relatively small, and so is the unsold energy or the energy additionally bought by the customers while waiting for generation to come back online. However, those interruptions may also cause power generation or grid support contracts to be broken, which may carry penalties. Customers may also have to pay additional demand charges, often a large share of the utility costs of business customers.
Service interruptions also cost money, to utilities which is ultimately paid for by customers through higher rates – another key determinant of customer un-satisfaction. First, service interruptions cause power flow and voltage fluctuations as distributed generators trip and come back, and loss of generation and dynamic resources for the grid operator. In an electric network relying partly on distributed energy resources, service interruptions mean additional complexity to maintain stability of the grid and higher costs for network operators who then have to rely on backup resources. Service interruptions even increase operating costs. Fuse saving does not always work: on average, about half of fuse replacements have unknown causes or causes that should normally have been eliminated by fuse saving, such as animal contact.
By the way, the telecom industry also went through a redefinition of what customers mean by quality. It used to be that the main quality measure was voice sound quality during a call[v]. However, voice sound quality has actually gone down in the last decades – the rotary black phone in your grandmother’s old house sounded better than your new iPhone. Nowadays, customer satisfaction is driven more by the convenience of mobility and the possibility of easily doing videoconferencing or multiple parties calls.
In summary, with increasing dependence on reliable power for modern way of life, plus distributed generation earning revenue for customers, outage frequency will become a more and more important factor for customer satisfaction. All this being said, there is hope – new smart grid approaches and protection strategies can result in fewer service interruptions, leading to higher customer satisfaction and lower cost for utilities.
[i] SAIDI means System Average Interruption Duration Index. SAIDI is the average duration of all the outages seen by customers over the course of a year. In Canada, only interruption durations of more than 1 minutes accrue to SAIDI. Interruptions of less than a minute are considered momentary and do not count toward SAIDI.
[ii] Evaluation of PowerMax Distribution Automation Strategy, ENMAX Power Corporation, prepared by Quanta Technology, November 29, 2011, page 23.
[iii] Assessing Residential Customer Satisfaction for Large Electric Utilities, Lea Kosnik et al., Department of Economics, University of Missouri—St. Louis, May 2014.
[iv] Fuse saving is an electrical protection strategy used on many distribution feeders in Canada. The objective is to avoid that fuses installed on lateral taps blow for a non-persistent fault, such as an animal contact or a lightning strike. With fuse saving, a mainline or station a circuit breaker or recloser is used to operate faster than the lateral tap fuses. A few seconds after an initial fault, the breaker reclose, re-establishing power. If the fault is non-persistent, power will be restored. If not, it may retry later. If the fault is persistent, the breaker will eventually reclose and let the lateral fuse blow, isolating the fault. Because most faults are non-persistent, fuse saving prevents needless fuse blow, avoiding sustained service interruption for customers on the affected lateral. The main disadvantage of fuse saving is that all customers on the circuit see a momentary interruption for lateral faults.
[v] The quality of a call is given by its Mean Opinion Score (MOS), a subjective measurement where listeners sit in a quiet room and rate a telephone call on a scale of 1 to 5. It has been in use in the telephony industry for decades and was standardized in an International Telecommunication Union (ITU) recommendation.