UAMPS Update & Regional EDAM Market Cost Pressures
Washington City
Summary
The board discussed UAMPS updates, noting that the new EDAM wholesale market is increasing wholesale power costs by 5% to 15% due to strict resource sufficiency rules, and highlighted long delivery times for substation transformers.
At a glance
- Total mentions
- 2
- Last 30 days
- 1
Discussed at 1 meeting in the last 60 days; most recently Oct 6, 2026.
Impact analysis
Wholesale power costs are projected to increase by 5% to 15% under the new EDAM market structure.
Regional grid operators and participating utilities balancing regional supply.
Local utility ratepayers facing potential wholesale cost increases.
Mentions & discussions (2)
Regular Meeting Agenda — October 6, 2026
Washington City hit a new record peak load of 58 megawatts in July, but participation in the EDAM energy market has driven power costs up by about 30 percent due to strict day-ahead resource efficiency purchase rules.
Regular Meeting Agenda — July 7, 2026
The board discussed UAMPS updates, noting that the new EDAM wholesale market is increasing wholesale power costs by 5% to 15% due to strict resource sufficiency rules, and highlighted long delivery times for substation transformers.
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