Grid regions
Data center load by grid region
Bill and reliability effects follow the grid a campus connects to, not the city it sits in. These are the regions in the index.
| Region | Campuses | Announced MW | Expected MW 2030 | Grid-served MW | On-site MW | Gas MMcf/d | Share of peak |
|---|---|---|---|---|---|---|---|
| PJM | 22 | 48,310 | 16,446 | 15,265 | 1,181 | 1,389 | 10.3% |
| ERCOT | 27 | 52,347 | 15,196 | 11,873 | 3,323 | 1,400 | 16.7% |
| SPP | 12 | 34,700 | 6,484 | 3,844 | 2,640 | 686 | 11.6% |
| MISO | 7 | 12,980 | 4,968 | 4,968 | 0 | 451 | Not yet |
| Southeast utilities | 5 | 8,476 | 2,860 | 1,960 | 900 | 340 | Not yet |
| West: Mountain/Northwest | 6 | 29,300 | 5,625 | 4,857 | 768 | 443 | Not yet |
| West: Desert Southwest | 4 | 6,750 | 2,254 | 1,079 | 1,175 | 237 | Not yet |
| Alberta (AESO) | 3 | 8,730 | 838 | 500 | 338 | 119 | 6.5% |
| Alaska | 1 | 3,000 | 270 | 270 | 0 | 32 | Not yet |
Not yet covered: NYISO (New York), ISO-NE (New England), CAISO (California), IESO (Ontario) and Hydro-Québec. Share of peak uses PJM 160,000 MW, ERCOT 91,089 MW, SPP 56,000 MW and AESO 12,800 MW.