Average real-time price at the main hub
USD/MWh, mean of the year’s complete hours.
Power markets
US power market prices by ISO
Hub prices, negative-price hours and plant fleets for seven ISOs, 2025 and 2026 to August.
- ISO markets
- 7
- Hubs and zones
- 36
- Plants in these markets
- 10,210
- Plant pricing nodes
- 5,496
ISO hourly prices through August 2026 · EIA-860M August 2026 · Updated 2026-10-27
2025 side by side
Real-time hours below $0 at plant nodes
Negative node-hours over valid node-hours at the nodes InfraMap links to plants.
Market pages
- ERCOTElectric Reliability Council of TexasNorth Hub real-time, Jan 2025 to Aug 2026
- 2025
- $32.01
- 2026 to Aug
- $31.57
- Below $0
- 6.0%
- Nameplate
- 179 GW
- CAISOCalifornia ISOSP15 Hub real-time, Jan 2025 to Aug 2026
- 2025
- $31.19
- 2026 to Aug
- $25.16
- Below $0
- 9.3%
- Nameplate
- 98 GW
- PJMPJM InterconnectionWestern Hub real-time, Jan 2025 to Aug 2026
- 2025
- $49.27
- 2026 to Aug
- $71.30
- Below $0
- 1.2%
- Nameplate
- 225 GW
- MISOMidcontinent ISOIndiana Hub real-time, Jan 2025 to Aug 2026
- 2025
- $42.85
- 2026 to Aug
- $51.20
- Below $0
- 3.0%
- Nameplate
- 213 GW
- SPPSouthwest Power PoolNorth Hub real-time, Jan 2025 to Aug 2026
- 2025
- $27.02
- 2026 to Aug
- $31.83
- Below $0
- 16.7%
- Nameplate
- 104 GW
- NYISONew York ISOZone J New York City real-time, Jan 2025 to Aug 2026
- 2025
- $67.03
- 2026 to Aug
- $72.07
- Below $0
- 0.5%
- Nameplate
- 45 GW
- ISO-NEISO New EnglandInternal Hub real-time, Jan 2025 to Aug 2026
- 2025
- $65.88
- 2026 to Aug
- $72.62
- Below $0
- 1.5%
- Nameplate
- 38 GW