ISO New England

Hydro	186
Natural Gas	4622
Nuclear	3331
Oil	5
Other	11
Renewables	22
Renewables	306
Renewables	793
Renewables	206
Renewables	152

Hydro	Hydro	186
Natural Gas	Natural Gas	4622
Nuclear	Nuclear	3331
Oil	Oil	5
Other	Other	11
Landfill Gas	Renewables	22
Refuse	Renewables	306
Solar	Renewables	793
Wind	Renewables	206
Wood	Renewables	152

-28.127
-802.938
0
20.716
-333.687
-0.394

2025-09-21T00:00:00.000-04:00	9978.891
2025-09-21T00:05:00.000-04:00	9946.802
2025-09-21T00:10:00.000-04:00	9901.16
2025-09-21T00:15:00.000-04:00	9865.8
2025-09-21T00:20:00.000-04:00	9794.537
2025-09-21T00:25:00.000-04:00	9770.418
2025-09-21T00:30:00.000-04:00	9724.905
2025-09-21T00:35:00.000-04:00	9699.605
2025-09-21T00:40:00.000-04:00	9630.746
2025-09-21T00:45:00.000-04:00	9605.212
2025-09-21T00:50:00.000-04:00	9584.662
2025-09-21T00:55:00.000-04:00	9510.142
2025-09-21T01:00:00.000-04:00	9497.676
2025-09-21T01:05:00.000-04:00	9477.779
2025-09-21T01:10:00.000-04:00	9457.598
2025-09-21T01:15:00.000-04:00	9395.254
2025-09-21T01:20:00.000-04:00	9379.815
2025-09-21T01:25:00.000-04:00	9333.793
2025-09-21T01:30:00.000-04:00	9315.682
2025-09-21T01:35:00.000-04:00	9285.697
2025-09-21T01:40:00.000-04:00	9246.992
2025-09-21T01:45:00.000-04:00	9239.367
2025-09-21T01:50:00.000-04:00	9228.422
2025-09-21T01:55:00.000-04:00	9176.945
2025-09-21T02:00:00.000-04:00	9176.045
2025-09-21T02:05:00.000-04:00	9154.466
2025-09-21T02:10:00.000-04:00	9118.435
2025-09-21T02:15:00.000-04:00	9120.996
2025-09-21T02:20:00.000-04:00	9091.659
2025-09-21T02:25:00.000-04:00	9070.367
2025-09-21T02:30:00.000-04:00	9042.242
2025-09-21T02:35:00.000-04:00	9038.547
2025-09-21T02:40:00.000-04:00	9021.944
2025-09-21T02:45:00.000-04:00	8993.767
2025-09-21T02:50:00.000-04:00	8996.279
2025-09-21T02:55:00.000-04:00	8973.672
2025-09-21T03:00:00.000-04:00	8977.995
2025-09-21T03:05:00.000-04:00	8966.88
2025-09-21T03:10:00.000-04:00	8954.683
2025-09-21T03:15:00.000-04:00	8958.196
2025-09-21T03:20:00.000-04:00	8947.095
2025-09-21T03:25:00.000-04:00	8933.418
2025-09-21T03:30:00.000-04:00	8953.432
2025-09-21T03:35:00.000-04:00	8930.389
2025-09-21T03:40:00.000-04:00	8919.908
2025-09-21T03:45:00.000-04:00	8919.434
2025-09-21T03:50:00.000-04:00	8894.531
2025-09-21T03:55:00.000-04:00	8908.194
2025-09-21T04:00:00.000-04:00	8918.236
2025-09-21T04:05:00.000-04:00	8916.962
2025-09-21T04:10:00.000-04:00	8938.588
2025-09-21T04:15:00.000-04:00	8937.348
2025-09-21T04:20:00.000-04:00	8927.523
2025-09-21T04:25:00.000-04:00	8921.501
2025-09-21T04:30:00.000-04:00	8947.302
2025-09-21T04:35:00.000-04:00	8945.153
2025-09-21T04:40:00.000-04:00	8939.017
2025-09-21T04:45:00.000-04:00	8961.002
2025-09-21T04:50:00.000-04:00	8962.918
2025-09-21T04:55:00.000-04:00	8943.439
2025-09-21T05:00:00.000-04:00	8989.611
2025-09-21T05:05:00.000-04:00	9022.451
2025-09-21T05:10:00.000-04:00	9044.777
2025-09-21T05:15:00.000-04:00	9050.215
2025-09-21T05:20:00.000-04:00	9085.573
2025-09-21T05:25:00.000-04:00	9104.268
2025-09-21T05:30:00.000-04:00	9103.093
2025-09-21T05:35:00.000-04:00	9150.182
2025-09-21T05:40:00.000-04:00	9135.01
2025-09-21T05:45:00.000-04:00	9149.613
2025-09-21T05:50:00.000-04:00	9201.343
2025-09-21T05:55:00.000-04:00	9216.35
2025-09-21T06:00:00.000-04:00	9307.256
2025-09-21T06:05:00.000-04:00	9378.773
2025-09-21T06:10:00.000-04:00	9421.857
2025-09-21T06:15:00.000-04:00	9441.97
2025-09-21T06:20:00.000-04:00	9451.633
2025-09-21T06:25:00.000-04:00	9459.54
2025-09-21T06:30:00.000-04:00	9475.545
2025-09-21T06:35:00.000-04:00	9484.349
2025-09-21T06:40:00.000-04:00	9502.563
2025-09-21T06:45:00.000-04:00	9544.395
2025-09-21T06:50:00.000-04:00	9553.301
2025-09-21T06:55:00.000-04:00	9551.222
2025-09-21T07:00:00.000-04:00	9536.288
2025-09-21T07:05:00.000-04:00	9594.191
2025-09-21T07:10:00.000-04:00	9644.77
2025-09-21T07:15:00.000-04:00	9594.307
2025-09-21T07:20:00.000-04:00	9565.626
2025-09-21T07:25:00.000-04:00	9539.118
2025-09-21T07:30:00.000-04:00	9527.978
2025-09-21T07:35:00.000-04:00	9496.447
2025-09-21T07:40:00.000-04:00	9428.814
2025-09-21T07:45:00.000-04:00	9343.349
2025-09-21T07:50:00.000-04:00	9275.351
2025-09-21T07:55:00.000-04:00	9228.421
2025-09-21T08:00:00.000-04:00	9182.657
2025-09-21T08:05:00.000-04:00	9094.201
2025-09-21T08:10:00.000-04:00	9063.563
2025-09-21T08:15:00.000-04:00	8988.12
2025-09-21T08:20:00.000-04:00	8917.042
2025-09-21T08:25:00.000-04:00	8795.83
2025-09-21T08:30:00.000-04:00	8685.906
2025-09-21T08:35:00.000-04:00	8623.853
2025-09-21T08:40:00.000-04:00	8536.365
2025-09-21T08:45:00.000-04:00	8463.72
2025-09-21T08:50:00.000-04:00	8374.486
2025-09-21T08:55:00.000-04:00	8262.824
2025-09-21T09:00:00.000-04:00	8225.757
2025-09-21T09:05:00.000-04:00	8179.212
2025-09-21T09:10:00.000-04:00	8124.611
2025-09-21T09:15:00.000-04:00	8025.347
2025-09-21T09:20:00.000-04:00	7965.576
2025-09-21T09:25:00.000-04:00	7894.744
2025-09-21T09:30:00.000-04:00	7848.311
2025-09-21T09:35:00.000-04:00	7786.424
2025-09-21T09:40:00.000-04:00	7714.234
2025-09-21T09:45:00.000-04:00	7638.638
2025-09-21T09:50:00.000-04:00	7621.896
2025-09-21T09:55:00.000-04:00	7568.595
2025-09-21T10:00:00.000-04:00	7562.155
2025-09-21T10:05:00.000-04:00	7507.565
2025-09-21T10:10:00.000-04:00	7474.894
2025-09-21T10:15:00.000-04:00	7412.694
2025-09-21T10:20:00.000-04:00	7388.446
2025-09-21T10:25:00.000-04:00	7391.643
2025-09-21T10:30:00.000-04:00	7337.043
2025-09-21T10:35:00.000-04:00	7298.741
2025-09-21T10:40:00.000-04:00	7232.191
2025-09-21T10:45:00.000-04:00	7209.006
2025-09-21T10:50:00.000-04:00	7200.717
2025-09-21T10:55:00.000-04:00	7200.625
2025-09-21T11:00:00.000-04:00	7165.799
2025-09-21T11:05:00.000-04:00	7119.076
2025-09-21T11:10:00.000-04:00	7151.173
2025-09-21T11:15:00.000-04:00	7140.101
2025-09-21T11:20:00.000-04:00	7104.289
2025-09-21T11:25:00.000-04:00	7092.39
2025-09-21T11:30:00.000-04:00	7075.792
2025-09-21T11:35:00.000-04:00	7036.57
2025-09-21T11:40:00.000-04:00	7044.746
2025-09-21T11:45:00.000-04:00	7082.229
2025-09-21T11:50:00.000-04:00	7096.209
2025-09-21T11:55:00.000-04:00	7099.634
2025-09-21T12:00:00.000-04:00	7106.25
2025-09-21T12:05:00.000-04:00	7137.593
2025-09-21T12:10:00.000-04:00	7115.229
2025-09-21T12:15:00.000-04:00	7129.293
2025-09-21T12:20:00.000-04:00	7084.231
2025-09-21T12:25:00.000-04:00	7071.082
2025-09-21T12:30:00.000-04:00	7108.011
2025-09-21T12:35:00.000-04:00	7122.65
2025-09-21T12:40:00.000-04:00	7084.888
2025-09-21T12:45:00.000-04:00	7151.858
2025-09-21T12:50:00.000-04:00	7154.171
2025-09-21T12:55:00.000-04:00	7217.379
2025-09-21T13:00:00.000-04:00	7185.024
2025-09-21T13:05:00.000-04:00	7231.106
2025-09-21T13:10:00.000-04:00	7243.27
2025-09-21T13:15:00.000-04:00	7254.966
2025-09-21T13:20:00.000-04:00	7293.768
2025-09-21T13:25:00.000-04:00	7319.115
2025-09-21T13:30:00.000-04:00	7356.884
2025-09-21T13:35:00.000-04:00	7369.413
2025-09-21T13:40:00.000-04:00	7409.794
2025-09-21T13:45:00.000-04:00	7425.11
2025-09-21T13:50:00.000-04:00	7470.659
2025-09-21T13:55:00.000-04:00	7487.001
2025-09-21T14:00:00.000-04:00	7550.495
2025-09-21T14:05:00.000-04:00	7586.565
2025-09-21T14:10:00.000-04:00	7615.361
2025-09-21T14:15:00.000-04:00	7681.97
2025-09-21T14:20:00.000-04:00	7707.316
2025-09-21T14:25:00.000-04:00	7823.136
2025-09-21T14:30:00.000-04:00	7883.984
2025-09-21T14:35:00.000-04:00	7927.094
2025-09-21T14:40:00.000-04:00	8006.5
2025-09-21T14:45:00.000-04:00	8095.798

2025-09-21T00:00:00.000-04:00	9730
2025-09-21T01:00:00.000-04:00	9320
2025-09-21T02:00:00.000-04:00	9050
2025-09-21T03:00:00.000-04:00	8930
2025-09-21T04:00:00.000-04:00	8940
2025-09-21T05:00:00.000-04:00	9110
2025-09-21T06:00:00.000-04:00	9470
2025-09-21T07:00:00.000-04:00	9470
2025-09-21T08:00:00.000-04:00	8720
2025-09-21T09:00:00.000-04:00	7820
2025-09-21T10:00:00.000-04:00	7210
2025-09-21T11:00:00.000-04:00	7130
2025-09-21T12:00:00.000-04:00	7290
2025-09-21T13:00:00.000-04:00	7510
2025-09-21T14:00:00.000-04:00	8150
2025-09-21T15:00:00.000-04:00	9190
2025-09-21T16:00:00.000-04:00	10570
2025-09-21T17:00:00.000-04:00	12240
2025-09-21T18:00:00.000-04:00	13010
2025-09-21T19:00:00.000-04:00	13250
2025-09-21T20:00:00.000-04:00	12750
2025-09-21T21:00:00.000-04:00	11960
2025-09-21T22:00:00.000-04:00	11070
2025-09-21T23:00:00.000-04:00	10230

Price Map

Real Time

Day Ahead

Real Time

Day Ahead

Resource Mix

Fuels

Renewables

System Demand

Forecasted (MW)

Actual (MW)

System Status

Normal

Today’s
Snapshot

AS OF 09/21/2025 12:00 PM

17,058

Available
Capacity (MW)

13,250

Forecasted Peak
Demand (MW)

1,545

Surplus
Capacity (MW)

12,906

Yesterday's Peak
Demand (MW)

More Real-Time Data Morning Report

Featured

Go Deeper: Wholesale vs. Retail Electricity Costs

2025 CELT Report XLS

2025 New England Power Grid Regional Profile

2025 New England Power Grid State Profiles

2050 Transmission Study: Offshore Wind Analysis PDF

Economic Planning for the Clean Energy Transition PDF

2050 Transmission Study PDF

2023 Regional System Plan PDF

Vision in Action: ISO New England’s Strategic Plan

News Feed

2024 Economic Study explores strategies to reduce emissions in New England’s evolving grid

From ISO Newswire

ISO Minute: Power System Modeling

From Youtube

ISO-NE proposes key metrics to help region better assess risk during extreme weather

From ISO Newswire

ISO Minute: Translating the technical

From Youtube

Registration open for September Consumer Liaison Group meeting

From ISO Newswire

ISO Minute: National Intern Day

From Youtube

Artificial intelligence helps predict transmission outages during storms

From ISO Newswire

Scheduling reliability, one generator at a time

From ISO Newswire

Solar power reduced New England power grid demand by 5% in 2024

From ISO Newswire

FERC accepts improvements to ISO-NE’s economic study process

From ISO Newswire

ISO New England CEO van Welie to retire; COO Chadalavada named successor

From ISO Newswire

Sunny spring days push grid demand to new lows

From ISO Newswire

ISO-NE executives discuss resource, energy adequacy at FERC conference

From ISO Newswire

ISO-NE expands accounting, forecasting of distributed energy resources

From ISO Newswire

New England grid prepared for summer demand

From ISO Newswire

ISO Minute: Long Term Transmission Planning

From Youtube

Enhanced long-term forecast predicts steady growth in energy use, peak demand

From ISO Newswire

ISO Minute: Coordinating springtime transmission outages

From Youtube

New England grid sees new record low for system demand

From ISO Newswire

Spring 2025 update on regional transmission investment now available; 6 projects under construction in New England

From ISO Newswire

Winter 2024/2025 recap: Region’s grid remains reliable, though cold weather drives up wholesale electricity prices

From ISO Newswire

ISO-NE issues request for proposals for transmission solutions

From ISO Newswire

Exploring the causes and effects of demand growth: ISO-NE staff share expertise at March events

From ISO Newswire

Capacity market reforms take shape as stakeholder discussions continue

From ISO Newswire

ISO Minute: Staying prepared for geomagnetic disturbances

From ISO Newswire

ISO-NE takes steps to prepare for potential duties on Canadian electricity

From ISO Newswire

FAQ: Demand response and the New England power grid

From ISO Newswire

New England states enlist ISO-NE support for longer-term transmission planning effort

From ISO Newswire

ISO-NE highlights winter readiness

From ISO Newswire

Monthly wholesale electricity prices and demand in New England, October 2024

From ISO Newswire

ISO Minute: Making a model to study the grid’s future

From ISO Newswire

100th ‘duck curve’ day marks New England solar power milestone

From ISO Newswire

October 2024 update on regional transmission investment now available

From ISO Newswire

ISO Minute: Meet ISO New England’s first policy advisor for environmental and community affairs

From ISO Newswire

ISO-NE announces changes in System Operations and Market Administration leadership

From ISO Newswire

More News

Upcoming Events

Today’s Notices

Navigating the Energy Markets (NavEM) in New England (Day 1 of 3)	September 23, 2025 8:30AM - 5:00PM
Navigating the Energy Markets (NavEM) in New England (Day 2 of 3)	September 24, 2025 8:30AM - 5:00PM
Navigating the Energy Markets (NavEM) in New England (Day 3 of 3)	September 25, 2025 8:30AM - 5:00PM
NEPOOL Transmission Committee Meeting	September 25, 2025 9:30AM - 4:30PM
NEPOOL Load Forecast Committee (LFC) Meeting	September 26, 2025 9:30AM - 12:30PM
NEPOOL Generation Sector Meeting with ISO New England	September 29, 2025 9:30AM - 12:00PM
NEPOOL Meter Reader Working Group Meeting	September 29, 2025 10:00AM - 12:00PM
ISO-NE’s 2024 Economic Study Public Webinar	September 29, 2025 1:00PM - 2:30PM
NEPOOL Supplier Sector Meeting with ISO New England	September 29, 2025 1:00PM - 3:30PM
NEPOOL Publicly Owned Entity Sector Meeting with ISO New England	September 30, 2025 9:30AM - 12:00PM

Visit the Full Calendar

Upcoming Events

Today’s Notices

Day Ahead Market Results for 20250922 are now available	September 21, 2025 1:18PM
ISO-NE Morning Report Published on www.iso-ne.com	September 21, 2025 12:00PM
ISO-NE Morning Report Published on www.iso-ne.com	September 21, 2025 8:00AM

More Notices

Latest Published

More Latest Published

Reliable Electricity. Competitive Prices. Clean-Energy Transition.

Price Map

Real Time

Day Ahead

Real Time

Day Ahead

Resource Mix

Fuels

Renewables

System Demand

System Status

Today’sSnapshot

AS OF 09/21/2025 12:00 PM

17,058

AvailableCapacity (MW)

13,250

Forecasted PeakDemand (MW)

1,545

SurplusCapacity (MW)

12,906

Yesterday's PeakDemand (MW)

Featured

Go Deeper: Wholesale vs. Retail Electricity Costs

2025 CELT Report XLS

2025 New England Power Grid Regional Profile

2025 New England Power Grid State Profiles

2050 Transmission Study: Offshore Wind Analysis PDF

Economic Planning for the Clean Energy Transition PDF

2050 Transmission Study PDF

2023 Regional System Plan PDF

Vision in Action: ISO New England’s Strategic Plan

News Feed

2024 Economic Study explores strategies to reduce emissions in New England’s evolving grid

ISO Minute: Power System Modeling

ISO-NE proposes key metrics to help region better assess risk during extreme weather

ISO Minute: Translating the technical

Registration open for September Consumer Liaison Group meeting

ISO Minute: National Intern Day

Artificial intelligence helps predict transmission outages during storms

Scheduling reliability, one generator at a time

Solar power reduced New England power grid demand by 5% in 2024

FERC accepts improvements to ISO-NE’s economic study process

ISO New England CEO van Welie to retire; COO Chadalavada named successor

Sunny spring days push grid demand to new lows

ISO-NE executives discuss resource, energy adequacy at FERC conference

ISO-NE expands accounting, forecasting of distributed energy resources

New England grid prepared for summer demand

ISO Minute: Long Term Transmission Planning

Enhanced long-term forecast predicts steady growth in energy use, peak demand

ISO Minute: Coordinating springtime transmission outages

New England grid sees new record low for system demand

Spring 2025 update on regional transmission investment now available; 6 projects under construction in New England

Winter 2024/2025 recap: Region’s grid remains reliable, though cold weather drives up wholesale electricity prices

ISO-NE issues request for proposals for transmission solutions

Exploring the causes and effects of demand growth: ISO-NE staff share expertise at March events

Capacity market reforms take shape as stakeholder discussions continue

ISO Minute: Staying prepared for geomagnetic disturbances

ISO-NE takes steps to prepare for potential duties on Canadian electricity

FAQ: Demand response and the New England power grid

New England states enlist ISO-NE support for longer-term transmission planning effort

ISO-NE highlights winter readiness

Monthly wholesale electricity prices and demand in New England, October 2024

ISO Minute: Making a model to study the grid’s future

100th ‘duck curve’ day marks New England solar power milestone

October 2024 update on regional transmission investment now available

ISO Minute: Meet ISO New England’s first policy advisor for environmental and community affairs

ISO-NE announces changes in System Operations and Market Administration leadership

Upcoming Events

Today’s Notices

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Upcoming Events

Today’s Notices

Most Popular Pages

Latest Published

Today’s
Snapshot

Available
Capacity (MW)

Forecasted Peak
Demand (MW)

Surplus
Capacity (MW)

Yesterday's Peak
Demand (MW)