MISO (Midcontinent)

ISO/RTO: MISO · States: MN, WI, IA, IN, MI, MO, AR, LA, MS, ND, SD

Power Pressure Score: 60/100 (Elevated pressure), medium confidence.

Score breakdown

Subscore	Value	Confidence
Demand growth	58/100 (Moderate pressure)	medium
Capacity margin	55/100 (Moderate pressure)	high
Large-load pipeline	Data pending	unavailable
Generation additions/retirements	62/100 (Elevated pressure)	medium
Transmission congestion	Data pending	unavailable
Weather-driven demand stress	73/100 (Elevated pressure)	medium

Latest metrics

• Peak demand: 113,517 MW
• Reserve margin: 7.9%

Data sources

• eia_v2_demand: ok (last updated 2026-08-17T21:55:18.307869+00:00)
• eia_v2_fuel_mix: ok (last updated 2026-08-17T21:55:28.040643+00:00)
• eia_860m: ok (last updated 2026-08-17T21:55:28.042099+00:00)
• noaa_nws: ok (last updated 2026-08-17T21:55:28.927413+00:00)
• miso_lole: ok (last updated 2026-08-17T21:55:30.417938+00:00)

Other regions

• ERCOT (Texas) — 58/100 (Moderate pressure)
• PJM (Mid-Atlantic / Midwest) — 35/100 (Low pressure)
• CAISO (California) — 19/100 (Low 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)
• Mountain West (non-ISO) — 7/100 (Low pressure)
• Florida (non-ISO) — 64/100 (Elevated pressure)

Back to overview · Methodology