Ontario connects through the grid, with rules still in draft. Alberta and Saskatchewan want you to bring your own power. In British Columbia, Quebec and Manitoba, the province decides. The rest have no data centre rules yet.
Grid, rules still in draft
No cap. You connect through IESO and the transmitter, usually Hydro One.
The hold-ups are the province’s unfinished approval rules and municipal land use.
- Your own power
- Legal. Some large tech companies are looking at it to avoid transmission waits.
- Cost
- No data centre rate yet; one has been proposed.
- Latest
- Mississauga paused data centres of 10 MW or more for up to a year on 16 September 2026.
3 years or more to connect, IESO's figure for new facilities 13 projects Full Ontario record
Bring your own power
The interim 1,200 MW of grid capacity went to GLDC (970 MW) and Keephills (230 MW). Everyone else has no connection date.
Projects that bring their own generation go first once AESO opens that process.
- Your own power
- Fully off-grid sites fall outside the regulation.
- Cost
- A levy of up to 2% on the value of computing equipment, lower for sites that supply their own power.
- Delays
- A delayed project on AESO's list typically slips 1.5 years.
3 to 6.3 years, from AESO's dates for the 970 MW GLDC project 27 projects Full Alberta record
One provincial intake, judged on six principles including Canadian ownership and local jobs.
- Your own power
- Required for new projects. Buying from an independent generator needs SaskPower's consent.
- Latest
- Bell plans up to 900 MW more from gas generation, under a non-binding agreement signed on 14 September 2026.
2 projects Full Saskatchewan record
The province decides
BC Hydro’s competitive call: up to 400 MW for data centres over two years from February 2026. The first call drew about twice that.
- Your own power
- Legal, and the only uncapped route in BC Hydro's service area.
- Latest
- Results of the first call are delayed until after the provincial election.
12 projects Full British Columbia record
Projects of 5 MW and up need the government’s authorization.
There is no published cap, but local transmission is thin.
- Cost
- A data centre rate of about 13 cents per kWh, roughly double the large-power rate, is before the regulator.
- Your own power
- Allowed when it supplies only your own site.
- Latest
- A new Parti Québécois government will make the next authorizations.
18 projects Full Quebec record
The minister ranks every request over 5 MW as low, medium or high. Low priority waits behind everyone else, with no appeal.
- Your own power
- Allowed, but the province can still say no.
- Latest
- In June 2026 the Premier refused a hyperscale AI data centre near Île-des-Chênes.
3 projects Full Manitoba record
No data centre rules yet
Large loads go through the utility’s general process, where it has one.
A framework for approving data centres was out for comment until 2 October 2026. It is not in force.
- Your own power
- Allowed. One current project plans to make part of its power on site.
1 project Full New Brunswick record
The grid is small: a 100 MW data centre would be about 4% of its record peak.
- Connecting
- Through Nova Scotia Power. Nine large-load studies, about 855 MW, are under way.
- Latest
- In September the Premier said data centres that meet the province's conditions will be heard out.
Full Nova Scotia record
New power depends on the Churchill Falls and Gull Island deal with Quebec, which is not final.
- Connecting
- Directly with NL Hydro, through its industrial process.
- Latest
- The legislature approved the draft deal in September 2026. The Innu Nation opposes it.
Full Newfoundland and Labrador record
The island is short of power at winter peak and relies on imports.
- Connecting
- Through Maritime Electric's industrial process.
- Latest
- Maritime Electric has applied for 100 MW of new turbines for 2028; no decision yet.
Full Prince Edward Island record
A small, mostly hydro grid, with spending going to reliability rather than new large loads.
- Connecting
- Work it out with Yukon Energy. There is no published process for a large new load.
Full Yukon record
Little spare hydro, and most communities run on diesel.
- Latest
- Two proposals went public in 2026, near Hay River and on the Mackenzie River.
Full Northwest Territories record
Each community runs its own diesel plant, so a large load needs its own generation.
- Your own power
- Allowed. A standby rate is awaiting the minister's decision.
Full Nunavut record
What changed recently
The last three months, newest first.