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New York ISO electricity demand, generation & energy mix

Read New York ISO hourly power observations, energy mix and recent demand history with clear EIA report timestamps.

Source period: . Collection and publication times may differ.

Latest available EIA power observation2026-10-30T03:00:00Z

Hourly reports can be delayed. This page is not an outage monitor or instant telemetry.

NYISO observations describe the grid reporting area. Zonal wholesale prices and a household’s delivery tariff are different measures.

15.33 GWDemand
13.65 GWGeneration
30.8%Wind + solar + hydro share

Reported generation mix

SourceShare of positive generation
Natural gas43.6%
Nuclear24.2%
Wind13.8%
Solar0%
Hydro16.9%
Other1.4%

Recent hourly observations

Reported demand · GW10-29T04:00: 14.4910-29T05:00: 13.8710-29T06:00: 13.4210-29T07:00: 13.1410-29T08:00: 13.0210-29T09:00: 13.2110-29T10:00: 13.9710-29T11:00: 15.4210-29T12:00: 16.4910-29T13:00: 16.3110-29T14:00: 15.1310-29T15:00: 14.1610-29T16:00: 13.8610-29T17:00: 13.710-29T18:00: 13.6610-29T19:00: 13.8510-29T20:00: 14.6310-29T21:00: 15.9810-29T22:00: 17.1510-29T23:00: 17.7210-30T00:00: 17.5310-30T01:00: 17.0510-30T02:00: 16.2810-30T03:00: 15.3310-29T04:0010-30T03:00
Reported demand · GW. Exact values appear in the table.
Observation (UTC)Demand (GW)Generation (GW)
2026-10-30T03:00:00Z15.3313.65
2026-10-30T02:00:00Z16.2814.68
2026-10-30T01:00:00Z17.0515.18
2026-10-30T00:00:00Z17.5315.61
2026-10-29T23:00:00Z17.7215.61
2026-10-29T22:00:00Z17.1515.09
2026-10-29T21:00:00Z15.9814.21
2026-10-29T20:00:00Z14.6312.91
2026-10-29T19:00:00Z13.8512.06
2026-10-29T18:00:00Z13.6611.9
2026-10-29T17:00:00Z13.711.92
2026-10-29T16:00:00Z13.8611.9
2026-10-29T15:00:00Z14.1612.28
2026-10-29T14:00:00Z15.1313.2
2026-10-29T13:00:00Z16.3114.27
2026-10-29T12:00:00Z16.4914.17
2026-10-29T11:00:00Z15.4213.17
2026-10-29T10:00:00Z13.9711.87
2026-10-29T09:00:00Z13.2111.09
2026-10-29T08:00:00Z13.0211.02
2026-10-29T07:00:00Z13.1411
2026-10-29T06:00:00Z13.4211.15
2026-10-29T05:00:00Z13.8711.54
2026-10-29T04:00:00Z14.4912.48

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How to interpret this report

GW values are hourly averages converted from reported MWh. Negative storage or pumping is excluded from the positive generation mix. Regional boundaries may overlap with other aggregate records, so do not add all grid totals together.

Understand imports and exports ↗ · Understand renewable share ↗

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