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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
| Union Electric Company d/b/a Ameren Missouri (Large Load Rate Plan) | |
|---|---|
| Status | Approved |
| Applies at | Monthly maximum demand of 75 MW or more for a new facility, or an expansion of 75 MW or more |
| Last reviewed | 2025-11-24 |
| Contract term | 12 years after the ramp |
| Ramp | Up to 5 years |
| Take-or-pay (minimum bill) | 80% of contract capacity billed monthly whether used or not |
| Collateral | 24 months of minimum bills |
| Exit fee | Not stated in the filings we read |
| Notice to reduce or end | 24 months |
| Time to power | Not stated in the filings we read |
| Source | Missouri PSC order, File No. ET-2025-0184 (Nov 24 2025): https://efis.psc.mo.gov/Document/Display/858399 |
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