Bringing Your Own Power: Data Centres, Grid Constraints, and Local Pushback in Alberta
Alberta’s ambition to become a North American hub for hyperscale and AI-focused data centres is now being stress-tested by electricity system physics and by the politics of land use. In late 2024, the province published an AI data-centre strategy emphasizing abundant power, fast approvals, and Alberta’s cold climate as a cooling advantage, while promising that grid affordability and reliability would remain paramount.
By spring 2025, the Alberta Electric System Operator (AESO) began quantifying the mismatch between demand and supply and noted that individual projects can be larger than most Alberta cities. The AESO also flagged why these loads are not “just another customer.” Data centres can create grid stability issues through ramping and reactive power needs, raise power-quality concerns through harmonics and flicker, and complicate planning because project timelines can outpace transmission development.
The system operator’s June 2025 interim policy was blunt: connecting all large loads seeking access would impair reliability, so the AESO capped new large-load connections at 1,200 MW through 2028, using a qualification framework that includes municipal support and completed studies. This interim cap effectively made Bring Your Own Power (BYOP) the default pathway for projects that want scale and speed, whether through off-grid self-supply (outside the AESO connection queue), or through new generation aligned with the load.
Legislation followed the engineering logic. Bills 8 and 12 received Royal Assent in December of 2025. Bill 8 strengthens the legal basis for triage by requiring system access service be provided in a way that maintains “reliability and adequacy,” and by granting the minister regulation-making power over data centres, including system access, load management, and load shedding. Bill 12, with modifications in the most recent budget bill, adds a Data Centre Levy on computing equipment and embeds a rate logic that varies with grid versus self-supplied/netted electricity. This policy decision clearly signals that heavy, purely grid-dependent load is disfavoured.
Local politics, however, may determine which projects survive to reach those regulatory gates. Rocky View County’s rejection of a proposed ~1,100 acre campus shows that “data centres = economic development” is not universally persuasive when agricultural land use, water servicing, community consultation, and industrial impacts are in play.
This is where the political contrast sharpens. The Alberta Government has justified tighter renewable siting rules partly by invoking “pristine viewscapes” and other land-use and environmental values. Yet many BYOP-aligned data centre projects are predicated on gas generation, often with tangible local externalities like air emissions, noise, traffic, water use, safety management. These are issues that communities increasingly scrutinize. A central legal and policy question moving forward is whether Alberta can maintain legitimacy by applying coherent, comparable land-use and environmental standards across technologies.
Gaps and unresolved questions
Key rulemaking is still pending and vague. There is still broad regulation-making authority that remains outstanding for data centres that would be important for proponents to understand before making final investment decisions – namely clarity on definitions, classes, curtailment rights, performance requirements, and cost allocation mechanics. These issues will largely be determined through future regulations and the Restructured Electricity Market (REM) design currently being implemented by the AESO.