{"id":574,"date":"2025-03-05T14:49:22","date_gmt":"2025-03-05T19:49:22","guid":{"rendered":"https:\/\/benoit.marcoux.ca\/blog\/?p=574"},"modified":"2025-03-05T14:49:24","modified_gmt":"2025-03-05T19:49:24","slug":"canadas-electricity-grid-at-a-crossroads-reducing-u-s-dependence-through-national-interconnections","status":"publish","type":"post","link":"https:\/\/benoit.marcoux.ca\/blog\/canadas-electricity-grid-at-a-crossroads-reducing-u-s-dependence-through-national-interconnections\/","title":{"rendered":"Canada\u2019s Electricity Grid at a Crossroads: Reducing U.S. Dependence Through National Interconnections"},"content":{"rendered":"\n
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(LinkedIn: https:\/\/www.linkedin.com\/pulse\/canadas-electricity-grid-crossroads-reducing-us-through-marcoux-uxjbe\/?trackingId=JInViaxuQ9q%2Fh17b1tZlLg%3D%3D<\/a>)<\/p>\n\n\n\n

The deep integration<\/strong> of Canada\u2019s electricity grid with the United States has long provided economic benefits<\/strong>, particularly through efficient cross-border energy trade<\/strong>. Provinces like Qu\u00e9bec, Ontario, Manitoba, and British Columbia<\/strong> have leveraged this interconnected system to export surplus hydroelectric power<\/strong>, stabilize supply and demand<\/strong>, and generate revenue<\/strong>. However, this integration also presents strategic vulnerabilities<\/strong>, especially as geopolitical tensions<\/strong> and U.S. policy shifts<\/strong> introduce new risks to Canadian utilities.<\/p>\n\n\n\n

With the rising risks of U.S. economic leverage, regulatory changes, and even annexation rhetoric<\/strong>, Canada must rethink its approach<\/strong> to electricity interconnections and grid governance. Should Canada reduce its reliance on U.S. interconnections<\/strong>? Should it establish independent system operators (ISO)<\/strong> that cross provincial boundaries? Should Canada develop its own electricity interconnections<\/strong>, replacing reliance on the North American Eastern and Western Interconnections<\/strong>?<\/p>\n\n\n\n

One province already operates with a degree of electricity sovereignty<\/strong>: Qu\u00e9bec<\/strong>. Hydro-Qu\u00e9bec<\/strong> runs a largely independent electricity network<\/strong>, relying on its own grid and generating stations, as well as in Labrador<\/strong>, while selectively exporting and importing power to U.S. markets<\/strong>. This model offers Canada an example of how to maintain control over electricity supply<\/strong> while still engaging in cross-border trade<\/strong> on its own terms. The question remains: should Canada as a whole follow suit?<\/strong><\/p>\n\n\n\n

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Strategic Vulnerabilities in the U.S.-Canada Electricity Trade<\/h2>\n\n\n\n

Canada\u2019s electrical infrastructure is not a unified, nationwide network<\/strong> but rather a patchwork of provincial grids<\/strong>, many of which have stronger north-south ties to the U.S. <\/strong>than east-west connections to other Canadian provinces<\/strong>.<\/p>\n\n\n\n

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Major Power Transmission Lines in North America (<\/figcaption><\/figure>\n\n\n\n

The U.S. ties provide stability and allow for profitable electricity trade but also expose Canada to risks such as:<\/p>\n\n\n\n

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  1. Geopolitical Leverage:<\/strong> The U.S. could use electricity trade as a bargaining tool in broader economic or security disputes, imposing tariffs, price caps, regulatory barriers, or restrictions on Canadian electricity exports.<\/li>\n\n\n\n
  2. Regulatory Dependence:<\/strong> Canadian utilities must comply with U.S.-based reliability standards<\/strong> set by the North American Electric Reliability Corporation (NERC) and its regional entities, leaving Canada vulnerable to U.S. policy changes. Incidentally, the original name was the U.S. National Electric Reliability Council, later changed to \u201cNorth American\u201d in recognition of Canada\u2019s participation.<\/li>\n<\/ol>\n\n\n\n

    Security Risks:<\/strong> Cross-border interdependencies create cybersecurity risks. If the U.S. Department of Energy (DOE) or related agencies like the Federal Energy Regulatory Commission (FERC) face budget cuts (as seen by the Federal Aviation Administration, FAA), oversight of grid security could weaken, potentially exposing Canada to reliability threats. Furthermore, recent developments suggest the U.S. is no longer characterizing Russia as a cybersecurity threat<\/strong>, raising concerns about the adequacy of U.S. defensive measures against potential cyberattacks. (The Guardian<\/a>)<\/p>\n\n\n\n

    These concerns align with findings from the Standing Committee on Natural Resources\u2019 2018 report, ****************<\/strong>“Strategic Electricity Interties\u201d<\/a>, which emphasized the need for greater interprovincial energy transmission. The report highlighted that Canada\u2019s reliance on north-south interconnections limits energy security and economic flexibility<\/strong>, reinforcing the urgency for a stronger national electricity strategy.<\/p>\n\n\n\n

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    How the U.S. and Canadian Grids Connect\u2014and Why It Matters<\/h2>\n\n\n\n

    The North American power system<\/strong> consists of multiple interconnected grids<\/strong>, called \u201cinterconnections\u201d<\/strong>, that operate in coordination but are not all synchronized<\/strong>. An interconnection<\/strong> refers to a large-area electrical system<\/strong> where multiple power networks operate in synchrony<\/strong>, allowing electricity to flow seamlessly across vast regions<\/strong>. These systems all run at around 60 Hertz (Hz)<\/strong>, but not exactly in phase. Each interconnection maintains its own balance<\/strong> of electricity generation and demand, with only limited transfer capacity<\/strong> between them.<\/p>\n\n\n\n

    The United States and Canada share several major power interconnections <\/strong>that facilitate electricity trade and reliability coordination<\/strong>.<\/p>\n\n\n\n

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    NERC\u2019s Key Interconnections and Regional Entities<\/figcaption><\/figure>\n\n\n\n