ISO New England

Coal	21
Hydro	650
Natural Gas	9405
Nuclear	3365
Other	24
Renewables	27
Renewables	260
Renewables	2
Renewables	897
Renewables	240

Coal	Coal	21
Hydro	Hydro	650
Natural Gas	Natural Gas	9405
Nuclear	Nuclear	3365
Other	Other	24
Landfill Gas	Renewables	27
Refuse	Renewables	260
Solar	Renewables	2
Wind	Renewables	897
Wood	Renewables	240

251.463
1,504.148
-516.299
131.393
-154.37
141.933
529.061

2025-12-29T00:00:00.000-05:00	12874.261
2025-12-29T00:05:00.000-05:00	12866.058
2025-12-29T00:10:00.000-05:00	12838.977
2025-12-29T00:15:00.000-05:00	12801.93
2025-12-29T00:20:00.000-05:00	12742.921
2025-12-29T00:25:00.000-05:00	12686.607
2025-12-29T00:30:00.000-05:00	12641.379
2025-12-29T00:35:00.000-05:00	12602.316
2025-12-29T00:40:00.000-05:00	12573.709
2025-12-29T00:45:00.000-05:00	12504.728
2025-12-29T00:50:00.000-05:00	12479.48
2025-12-29T00:55:00.000-05:00	12468.527
2025-12-29T01:00:00.000-05:00	12378.176
2025-12-29T01:05:00.000-05:00	12381.163
2025-12-29T01:10:00.000-05:00	12351.883
2025-12-29T01:15:00.000-05:00	12305.778
2025-12-29T01:20:00.000-05:00	12277.908
2025-12-29T01:25:00.000-05:00	12251.951
2025-12-29T01:30:00.000-05:00	12223.042
2025-12-29T01:35:00.000-05:00	12213.755
2025-12-29T01:40:00.000-05:00	12188.178
2025-12-29T01:45:00.000-05:00	12139.335
2025-12-29T01:50:00.000-05:00	12135.84
2025-12-29T01:55:00.000-05:00	12106.159
2025-12-29T02:00:00.000-05:00	12071.29
2025-12-29T02:05:00.000-05:00	12074.57
2025-12-29T02:10:00.000-05:00	12044.196
2025-12-29T02:15:00.000-05:00	12038.717
2025-12-29T02:20:00.000-05:00	12029.355
2025-12-29T02:25:00.000-05:00	12013.013
2025-12-29T02:30:00.000-05:00	11999.219
2025-12-29T02:35:00.000-05:00	11976.977
2025-12-29T02:40:00.000-05:00	11980.713
2025-12-29T02:45:00.000-05:00	11965.225
2025-12-29T02:50:00.000-05:00	11970.928
2025-12-29T02:55:00.000-05:00	11934.613
2025-12-29T03:00:00.000-05:00	11928.495
2025-12-29T03:05:00.000-05:00	11950.802
2025-12-29T03:10:00.000-05:00	11934.25
2025-12-29T03:15:00.000-05:00	11934.292
2025-12-29T03:20:00.000-05:00	11938.531
2025-12-29T03:25:00.000-05:00	11919.912
2025-12-29T03:30:00.000-05:00	11923.947
2025-12-29T03:35:00.000-05:00	11937.619
2025-12-29T03:40:00.000-05:00	11940.502
2025-12-29T03:45:00.000-05:00	11941.246
2025-12-29T03:50:00.000-05:00	11937.863
2025-12-29T03:55:00.000-05:00	11964.029
2025-12-29T04:00:00.000-05:00	11978.214
2025-12-29T04:05:00.000-05:00	12041.239
2025-12-29T04:10:00.000-05:00	12062.13
2025-12-29T04:15:00.000-05:00	12075.2
2025-12-29T04:20:00.000-05:00	12084.141
2025-12-29T04:25:00.000-05:00	12107.865
2025-12-29T04:30:00.000-05:00	12114.879
2025-12-29T04:35:00.000-05:00	12165.475
2025-12-29T04:40:00.000-05:00	12191.669
2025-12-29T04:45:00.000-05:00	12206.739
2025-12-29T04:50:00.000-05:00	12246.919
2025-12-29T04:55:00.000-05:00	12291.176
2025-12-29T05:00:00.000-05:00	12370.457
2025-12-29T05:05:00.000-05:00	12492.981
2025-12-29T05:10:00.000-05:00	12561.208
2025-12-29T05:15:00.000-05:00	12603.113
2025-12-29T05:20:00.000-05:00	12661.3
2025-12-29T05:25:00.000-05:00	12708.696
2025-12-29T05:30:00.000-05:00	12733.403
2025-12-29T05:35:00.000-05:00	12796.877
2025-12-29T05:40:00.000-05:00	12835.247
2025-12-29T05:45:00.000-05:00	12895.779
2025-12-29T05:50:00.000-05:00	12960.545
2025-12-29T05:55:00.000-05:00	13043.182
2025-12-29T06:00:00.000-05:00	13159.464
2025-12-29T06:05:00.000-05:00	13301.728
2025-12-29T06:10:00.000-05:00	13419.644
2025-12-29T06:15:00.000-05:00	13470.71
2025-12-29T06:20:00.000-05:00	13524.796
2025-12-29T06:25:00.000-05:00	13571.161
2025-12-29T06:30:00.000-05:00	13635.093
2025-12-29T06:35:00.000-05:00	13718.095
2025-12-29T06:40:00.000-05:00	13770.319
2025-12-29T06:45:00.000-05:00	13797.356
2025-12-29T06:50:00.000-05:00	13902.717
2025-12-29T06:55:00.000-05:00	13941.652
2025-12-29T07:00:00.000-05:00	14097.419
2025-12-29T07:05:00.000-05:00	14226.623
2025-12-29T07:10:00.000-05:00	14270.821
2025-12-29T07:15:00.000-05:00	14339.106
2025-12-29T07:20:00.000-05:00	14385.576
2025-12-29T07:25:00.000-05:00	14425.937
2025-12-29T07:30:00.000-05:00	14445.92
2025-12-29T07:35:00.000-05:00	14515.87
2025-12-29T07:40:00.000-05:00	14541.59
2025-12-29T07:45:00.000-05:00	14606.161
2025-12-29T07:50:00.000-05:00	14674.64
2025-12-29T07:55:00.000-05:00	14730.806
2025-12-29T08:00:00.000-05:00	14829.915
2025-12-29T08:05:00.000-05:00	14853.076
2025-12-29T08:10:00.000-05:00	14911.68
2025-12-29T08:15:00.000-05:00	14960.076
2025-12-29T08:20:00.000-05:00	15049.745
2025-12-29T08:25:00.000-05:00	15045.057
2025-12-29T08:30:00.000-05:00	15080.355
2025-12-29T08:35:00.000-05:00	15132.994
2025-12-29T08:40:00.000-05:00	15184.96
2025-12-29T08:45:00.000-05:00	15225.887
2025-12-29T08:50:00.000-05:00	15266.401
2025-12-29T08:55:00.000-05:00	15339.581
2025-12-29T09:00:00.000-05:00	15362.326
2025-12-29T09:05:00.000-05:00	15410.858
2025-12-29T09:10:00.000-05:00	15441.499
2025-12-29T09:15:00.000-05:00	15457.721
2025-12-29T09:20:00.000-05:00	15528.6
2025-12-29T09:25:00.000-05:00	15577.502
2025-12-29T09:30:00.000-05:00	15605.622
2025-12-29T09:35:00.000-05:00	15616.262
2025-12-29T09:40:00.000-05:00	15650.656
2025-12-29T09:45:00.000-05:00	15694.635
2025-12-29T09:50:00.000-05:00	15676.141
2025-12-29T09:55:00.000-05:00	15746.002
2025-12-29T10:00:00.000-05:00	15760.518
2025-12-29T10:05:00.000-05:00	15764.138
2025-12-29T10:10:00.000-05:00	15840.101
2025-12-29T10:15:00.000-05:00	15824.702
2025-12-29T10:20:00.000-05:00	15854.915
2025-12-29T10:25:00.000-05:00	15880.145
2025-12-29T10:30:00.000-05:00	15900.763
2025-12-29T10:35:00.000-05:00	15921.733
2025-12-29T10:40:00.000-05:00	15943.3
2025-12-29T10:45:00.000-05:00	15965.186
2025-12-29T10:50:00.000-05:00	15957.14
2025-12-29T10:55:00.000-05:00	15991.776
2025-12-29T11:00:00.000-05:00	16021.057
2025-12-29T11:05:00.000-05:00	16021.189
2025-12-29T11:10:00.000-05:00	16061.89
2025-12-29T11:15:00.000-05:00	16063.414
2025-12-29T11:20:00.000-05:00	16094.79
2025-12-29T11:25:00.000-05:00	16076.387
2025-12-29T11:30:00.000-05:00	16074.679
2025-12-29T11:35:00.000-05:00	16082.237
2025-12-29T11:40:00.000-05:00	16105.961
2025-12-29T11:45:00.000-05:00	16128.908
2025-12-29T11:50:00.000-05:00	16080.232
2025-12-29T11:55:00.000-05:00	16097.18
2025-12-29T12:00:00.000-05:00	16144.368
2025-12-29T12:05:00.000-05:00	16109.753
2025-12-29T12:10:00.000-05:00	16116.883
2025-12-29T12:15:00.000-05:00	16129.226
2025-12-29T12:20:00.000-05:00	16121.962
2025-12-29T12:25:00.000-05:00	16095.887
2025-12-29T12:30:00.000-05:00	16095.232
2025-12-29T12:35:00.000-05:00	16130.231
2025-12-29T12:40:00.000-05:00	16126.788
2025-12-29T12:45:00.000-05:00	16120.709
2025-12-29T12:50:00.000-05:00	16154.075
2025-12-29T12:55:00.000-05:00	16137.052
2025-12-29T13:00:00.000-05:00	16190.911
2025-12-29T13:05:00.000-05:00	16142.79
2025-12-29T13:10:00.000-05:00	16180.9
2025-12-29T13:15:00.000-05:00	16180.587
2025-12-29T13:20:00.000-05:00	16149.033
2025-12-29T13:25:00.000-05:00	16177.594
2025-12-29T13:30:00.000-05:00	15905.721
2025-12-29T13:35:00.000-05:00	16185.122
2025-12-29T13:40:00.000-05:00	16175.976
2025-12-29T13:45:00.000-05:00	16125.762
2025-12-29T13:50:00.000-05:00	16123.964
2025-12-29T13:55:00.000-05:00	16055.424
2025-12-29T14:00:00.000-05:00	16050.857
2025-12-29T14:05:00.000-05:00	16094.666
2025-12-29T14:10:00.000-05:00	16085.238
2025-12-29T14:15:00.000-05:00	15993.871
2025-12-29T14:20:00.000-05:00	15994.668
2025-12-29T14:25:00.000-05:00	16000.78
2025-12-29T14:30:00.000-05:00	15971.596
2025-12-29T14:35:00.000-05:00	15980.188
2025-12-29T14:40:00.000-05:00	15934.716
2025-12-29T14:45:00.000-05:00	15944.624
2025-12-29T14:50:00.000-05:00	15964.848
2025-12-29T14:55:00.000-05:00	15902.251
2025-12-29T15:00:00.000-05:00	15884.247
2025-12-29T15:05:00.000-05:00	15882.024
2025-12-29T15:10:00.000-05:00	15901.041
2025-12-29T15:15:00.000-05:00	15896.854
2025-12-29T15:20:00.000-05:00	15914.93
2025-12-29T15:25:00.000-05:00	15907.105
2025-12-29T15:30:00.000-05:00	15873.794
2025-12-29T15:35:00.000-05:00	15898.283
2025-12-29T15:40:00.000-05:00	15933.04
2025-12-29T15:45:00.000-05:00	15958.412
2025-12-29T15:50:00.000-05:00	15982.682
2025-12-29T15:55:00.000-05:00	15998.957
2025-12-29T16:00:00.000-05:00	16045.069
2025-12-29T16:05:00.000-05:00	16102.479
2025-12-29T16:10:00.000-05:00	16135.309
2025-12-29T16:15:00.000-05:00	16220.19
2025-12-29T16:20:00.000-05:00	16272.124
2025-12-29T16:25:00.000-05:00	16359.346
2025-12-29T16:30:00.000-05:00	16441.034
2025-12-29T16:35:00.000-05:00	16499.774
2025-12-29T16:40:00.000-05:00	16610.575
2025-12-29T16:45:00.000-05:00	16656.865
2025-12-29T16:50:00.000-05:00	16703.871

2025-12-29T00:00:00.000-05:00	12920
2025-12-29T01:00:00.000-05:00	12360
2025-12-29T02:00:00.000-05:00	12100
2025-12-29T03:00:00.000-05:00	11940
2025-12-29T04:00:00.000-05:00	12190
2025-12-29T05:00:00.000-05:00	12890
2025-12-29T06:00:00.000-05:00	14150
2025-12-29T07:00:00.000-05:00	15080
2025-12-29T08:00:00.000-05:00	15450
2025-12-29T09:00:00.000-05:00	15410
2025-12-29T10:00:00.000-05:00	15600
2025-12-29T11:00:00.000-05:00	16140
2025-12-29T12:00:00.000-05:00	16050
2025-12-29T13:00:00.000-05:00	15940
2025-12-29T14:00:00.000-05:00	15870
2025-12-29T15:00:00.000-05:00	15960
2025-12-29T16:00:00.000-05:00	16220
2025-12-29T17:00:00.000-05:00	16800
2025-12-29T18:00:00.000-05:00	16730
2025-12-29T19:00:00.000-05:00	16370
2025-12-29T20:00:00.000-05:00	15910
2025-12-29T21:00:00.000-05:00	15190
2025-12-29T22:00:00.000-05:00	14210
2025-12-29T23:00:00.000-05:00	13270

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 12/29/2025 12:00 PM

22,002

Available
Capacity (MW)

16,800

Forecasted Peak
Demand (MW)

2,899

Surplus
Capacity (MW)

17,323

Yesterday's Peak
Demand (MW)

More Real-Time Data Morning Report

Featured

2025 Regional System Plan PDF

New England’s Evolving Grid: The 2024 Economic Study Report PDF

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

2050 Transmission Study PDF

2023 Regional System Plan PDF

News Feed

ISO Minute: Solving problems with Advanced Technology Solutions

From Youtube

ISO Minute: Explore the energy supply forecast that’s key to winter grid operations

From Youtube

ISO-NE releases summary of proposals submitted under longer-term transmission planning effort

From ISO Newswire

Registration open for December meeting of Consumer Liaison Group

From ISO Newswire

New England expected to have sufficient electricity supplies this winter

From ISO Newswire

ISO Minute: The Regional System Plan

From Youtube

ISO Minute: Meet ISO New England’s Board of Directors

From Youtube

2025 Regional System Plan identifies future needs of New England grid

From ISO Newswire

ISO-NE begins interconnection Transitional Cluster Study

From ISO Newswire

ISO Minute: Overseeing the energy markets

From Youtube

ISO-NE Board of Directors open meeting will highlight Regional System Plan

From ISO Newswire

Region’s 100th ‘duck curve’ day migrates to early fall

From ISO Newswire

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

More News

Upcoming Events

Today’s Notices

NEPOOL Participants Committee Meeting	January 8, 2026 10:00AM - 2:30PM
NEPOOL Membership Subcommittee Meeting	January 12, 2026 10:00AM
NEPOOL Markets Committee Meeting	January 13, 2026 9:30AM - 4:30PM
NEPOOL Markets Committee Meeting	January 14, 2026 9:30AM - 4:30PM
Budget and Finance Subcommittee	January 16, 2026 10:00AM - 12:00PM
GE MARS Technical Session 3	January 20, 2026 10:00AM - 3:00PM
NEPOOL Transmission Committee Meeting	January 21, 2026 9:30AM - 4:30PM
NEPOOL Reliability Committee Meeting	January 22, 2026 9:30AM - 4:30PM
Planning Advisory Committee Meeting	January 27, 2026 9:00AM - 4:30PM
NEPOOL Emerging Technologies Working Group Meeting	January 28, 2026 9:30AM - 12:00PM

Visit the Full Calendar

Upcoming Events

Today’s Notices

ISO-NE Next Day Operational Capacity Report Published on www.iso-ne.com	December 29, 2025 4:00PM
ISO-NE Forecast Capacity Analysis Report Published on www.iso-ne.com	December 29, 2025 3:24PM
Final Real Time Prices for 20251228 are now available	December 29, 2025 1:29PM
Final Reserve Zone Prices and Designation for 20251228 are now available	December 29, 2025 1:28PM
Final Regulation Clearing Prices for 20251228 are now available	December 29, 2025 1:28PM
Final Real Time Prices for 20251227 are now available	December 29, 2025 1:21PM
Final Reserve Zone Prices and Designation for 20251227 are now available	December 29, 2025 1:20PM
Final Regulation Clearing Prices for 20251227 are now available	December 29, 2025 1:20PM
Final Real Time Prices for 20251226 are now available	December 29, 2025 1:14PM
Final Reserve Zone Prices and Designation for 20251226 are now available	December 29, 2025 1:12PM
Final Regulation Clearing Prices for 20251226 are now available	December 29, 2025 1:12PM
Day Ahead Market Results for 20251230 are now available	December 29, 2025 12:51PM
ISO-NE Morning Report Published on www.iso-ne.com	December 29, 2025 12:00PM
ISO-NE Forecast Capacity Analysis Report Published on www.iso-ne.com	December 29, 2025 10:43AM
Forward Capacity Market Capacity Supply Obligation Bilateral Period and Monthly Reconfiguration Auction for March 2026 to Open	December 29, 2025 9:08AM
ISO-NE Morning Report Published on www.iso-ne.com	December 29, 2025 8:00AM
ISO-NE Forecast Capacity Analysis Report Published on www.iso-ne.com	December 29, 2025 4:19AM

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 12/29/2025 12:00 PM

22,002

AvailableCapacity (MW)

16,800

Forecasted PeakDemand (MW)

2,899

SurplusCapacity (MW)

17,323

Yesterday's PeakDemand (MW)

Featured

2025 Regional System Plan PDF

New England’s Evolving Grid: The 2024 Economic Study Report PDF

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

2050 Transmission Study PDF

2023 Regional System Plan PDF

News Feed

ISO Minute: Solving problems with Advanced Technology Solutions

ISO Minute: Explore the energy supply forecast that’s key to winter grid operations

ISO-NE releases summary of proposals submitted under longer-term transmission planning effort

Registration open for December meeting of Consumer Liaison Group

New England expected to have sufficient electricity supplies this winter

ISO Minute: The Regional System Plan

ISO Minute: Meet ISO New England’s Board of Directors

2025 Regional System Plan identifies future needs of New England grid

ISO-NE begins interconnection Transitional Cluster Study

ISO Minute: Overseeing the energy markets

ISO-NE Board of Directors open meeting will highlight Regional System Plan

Region’s 100th ‘duck curve’ day migrates to early fall

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

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