Mountain West (non-ISO)

ISO/RTO: Mountain West · States: WA, OR, ID, MT, WY, NV, UT, CO, AZ

Power Pressure Score: 7/100 (Low pressure), medium confidence.

Score breakdown

Subscore	Value	Confidence
Demand growth	0/100 (Low pressure)	medium
Capacity margin	0/100 (Low pressure)	low
Large-load pipeline	Data pending	unavailable
Generation additions/retirements	7/100 (Low pressure)	medium
Transmission congestion	Data pending	unavailable
Weather-driven demand stress	40/100 (Moderate pressure)	medium

Latest metrics

• Peak demand: 63,003 MW
• Reserve margin: —

Data sources

• eia_v2_demand: ok (last updated 2026-08-17T21:57:40.955651+00:00)
• eia_v2_fuel_mix: ok (last updated 2026-08-17T21:57:47.750495+00:00)
• eia_860m: ok (last updated 2026-08-17T21:57:47.753370+00:00)
• noaa_nws: ok (last updated 2026-08-17T21:57:48.684054+00:00)

Other regions

• ERCOT (Texas) — 58/100 (Moderate pressure)
• PJM (Mid-Atlantic / Midwest) — 35/100 (Low pressure)
• CAISO (California) — 19/100 (Low pressure)
• MISO (Midcontinent) — 60/100 (Elevated pressure)
• SPP (Southwest Power Pool) — 31/100 (Low pressure)
• NYISO (New York) — 21/100 (Low pressure)
• ISO-NE (New England) — 30/100 (Low pressure)
• Southeast (non-ISO) — 71/100 (Elevated pressure)
• Florida (non-ISO) — 64/100 (Elevated pressure)

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