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Compare large-load tariffs side by side
Pick up to three utilities. See status, the contract term, the minimum bill, collateral and exit fee each filing states, with the source. Add a size and a demand charge to see what the minimum costs in dollars.
Comparison
| Seattle City Light (Washington), new large data center load contracts | |
|---|---|
| Status | Approved |
| Applies at | Data center service of 10 MVA or more of capacity installed within any five-year period after January 1, 2027 |
| Last reviewed | 2026-10-14 |
| Contract term | Not stated in the filings we read |
| Ramp | Not stated in the filings we read |
| Take-or-pay (minimum bill) | A guaranteed minimum demand or service rating, set in each individually negotiated Service Agreement |
| Collateral | Not stated in the filings we read |
| Exit fee | Not stated in the filings we read |
| Notice to reduce or end | Not stated in the filings we read |
| Time to power | Not stated in the filings we read |
| Source | Seattle City Council ordinance for the 2027-2028 retail rates (seattle.legistar.com, read in full, including SMC 21.49.059 and the 20-year contract authorization). |
Shaded rows differ between the utilities. Faded values are not stated in the filings we read.
Screening information from public filings, not legal or investment advice. The utility's signed agreement controls. See all coverage · Commitment estimator · Check a site