ISO New England

Coal	3
Hydro	1383
Natural Gas	9194
Nuclear	3365
Other	12
Renewables	24
Renewables	352
Renewables	6
Renewables	402
Renewables	320

Coal	Coal	3
Hydro	Hydro	1383
Natural Gas	Natural Gas	9194
Nuclear	Nuclear	3365
Other	Other	12
Landfill Gas	Renewables	24
Refuse	Renewables	352
Solar	Renewables	6
Wind	Renewables	402
Wood	Renewables	320

187.202
1,662.519
-733.472
0.304
-241.042
-56.045
-0.03

2025-12-20T00:00:00.000-05:00	12442.86
2025-12-20T00:05:00.000-05:00	12391.675
2025-12-20T00:10:00.000-05:00	12361.034
2025-12-20T00:15:00.000-05:00	12302.517
2025-12-20T00:20:00.000-05:00	12278.931
2025-12-20T00:25:00.000-05:00	12213.859
2025-12-20T00:30:00.000-05:00	12200.029
2025-12-20T00:35:00.000-05:00	12153.727
2025-12-20T00:40:00.000-05:00	12116.307
2025-12-20T00:45:00.000-05:00	12098.549
2025-12-20T00:50:00.000-05:00	12065.789
2025-12-20T00:55:00.000-05:00	12019.525
2025-12-20T01:00:00.000-05:00	12009.317
2025-12-20T01:05:00.000-05:00	11988.806
2025-12-20T01:10:00.000-05:00	11987.805
2025-12-20T01:15:00.000-05:00	11941.589
2025-12-20T01:20:00.000-05:00	11927.582
2025-12-20T01:25:00.000-05:00	11870.813
2025-12-20T01:30:00.000-05:00	11875.855
2025-12-20T01:35:00.000-05:00	11878.418
2025-12-20T01:40:00.000-05:00	11831.935
2025-12-20T01:45:00.000-05:00	11828.545
2025-12-20T01:50:00.000-05:00	11812.522
2025-12-20T01:55:00.000-05:00	11787.037
2025-12-20T02:00:00.000-05:00	11780.205
2025-12-20T02:05:00.000-05:00	11781.641
2025-12-20T02:10:00.000-05:00	11760.229
2025-12-20T02:15:00.000-05:00	11755.549
2025-12-20T02:20:00.000-05:00	11761.608
2025-12-20T02:25:00.000-05:00	11732.499
2025-12-20T02:30:00.000-05:00	11706.843
2025-12-20T02:35:00.000-05:00	11715.709
2025-12-20T02:40:00.000-05:00	11701.817
2025-12-20T02:45:00.000-05:00	11701.763
2025-12-20T02:50:00.000-05:00	11676.776
2025-12-20T02:55:00.000-05:00	11687.002
2025-12-20T03:00:00.000-05:00	11689.365
2025-12-20T03:05:00.000-05:00	11719.171
2025-12-20T03:10:00.000-05:00	11704.527
2025-12-20T03:15:00.000-05:00	11699.245
2025-12-20T03:20:00.000-05:00	11718.744
2025-12-20T03:25:00.000-05:00	11696.86
2025-12-20T03:30:00.000-05:00	11703.933
2025-12-20T03:35:00.000-05:00	11695.128
2025-12-20T03:40:00.000-05:00	11717.099
2025-12-20T03:45:00.000-05:00	11717.105
2025-12-20T03:50:00.000-05:00	11718.1
2025-12-20T03:55:00.000-05:00	11721.269
2025-12-20T04:00:00.000-05:00	11768.503
2025-12-20T04:05:00.000-05:00	11805.792
2025-12-20T04:10:00.000-05:00	11820.041
2025-12-20T04:15:00.000-05:00	11837.376
2025-12-20T04:20:00.000-05:00	11828.619
2025-12-20T04:25:00.000-05:00	11852.628
2025-12-20T04:30:00.000-05:00	11866.599
2025-12-20T04:35:00.000-05:00	11902.708
2025-12-20T04:40:00.000-05:00	11923.76
2025-12-20T04:45:00.000-05:00	11943.638
2025-12-20T04:50:00.000-05:00	11984.556
2025-12-20T04:55:00.000-05:00	12009.617
2025-12-20T05:00:00.000-05:00	12058.789
2025-12-20T05:05:00.000-05:00	12121.804
2025-12-20T05:10:00.000-05:00	12184.967
2025-12-20T05:15:00.000-05:00	12238.778
2025-12-20T05:20:00.000-05:00	12254.404
2025-12-20T05:25:00.000-05:00	12285.959
2025-12-20T05:30:00.000-05:00	12314.75
2025-12-20T05:35:00.000-05:00	12373.233
2025-12-20T05:40:00.000-05:00	12383.025
2025-12-20T05:45:00.000-05:00	12444.616
2025-12-20T05:50:00.000-05:00	12481.46
2025-12-20T05:55:00.000-05:00	12562.471
2025-12-20T06:00:00.000-05:00	12654.991
2025-12-20T06:05:00.000-05:00	12772.043
2025-12-20T06:10:00.000-05:00	12834.164
2025-12-20T06:15:00.000-05:00	12867.434
2025-12-20T06:20:00.000-05:00	12958.312
2025-12-20T06:25:00.000-05:00	13039.457
2025-12-20T06:30:00.000-05:00	13062.917
2025-12-20T06:35:00.000-05:00	13144.349
2025-12-20T06:40:00.000-05:00	13191.01
2025-12-20T06:45:00.000-05:00	13249.485
2025-12-20T06:50:00.000-05:00	13298.196
2025-12-20T06:55:00.000-05:00	13394.034
2025-12-20T07:00:00.000-05:00	13452.161
2025-12-20T07:05:00.000-05:00	13550.697
2025-12-20T07:10:00.000-05:00	13613.284
2025-12-20T07:15:00.000-05:00	13665.69
2025-12-20T07:20:00.000-05:00	13746.982
2025-12-20T07:25:00.000-05:00	13769.818
2025-12-20T07:30:00.000-05:00	13804.771
2025-12-20T07:35:00.000-05:00	13841.614
2025-12-20T07:40:00.000-05:00	13890.92
2025-12-20T07:45:00.000-05:00	13897.203
2025-12-20T07:50:00.000-05:00	13856.175
2025-12-20T07:55:00.000-05:00	13903.573
2025-12-20T08:00:00.000-05:00	13908.808
2025-12-20T08:05:00.000-05:00	13789.046
2025-12-20T08:10:00.000-05:00	13866.12
2025-12-20T08:15:00.000-05:00	13768.879
2025-12-20T08:20:00.000-05:00	13717.218
2025-12-20T08:25:00.000-05:00	13675.932
2025-12-20T08:30:00.000-05:00	13545.576
2025-12-20T08:35:00.000-05:00	13415.454
2025-12-20T08:40:00.000-05:00	13376.512
2025-12-20T08:45:00.000-05:00	13289.808
2025-12-20T08:50:00.000-05:00	13193.673
2025-12-20T08:55:00.000-05:00	13078.499
2025-12-20T09:00:00.000-05:00	12947.032
2025-12-20T09:05:00.000-05:00	12933.213
2025-12-20T09:10:00.000-05:00	12822.579
2025-12-20T09:15:00.000-05:00	12688.261
2025-12-20T09:20:00.000-05:00	12578.765
2025-12-20T09:25:00.000-05:00	12416.603
2025-12-20T09:30:00.000-05:00	12374.539
2025-12-20T09:35:00.000-05:00	12338.85
2025-12-20T09:40:00.000-05:00	12214.567
2025-12-20T09:45:00.000-05:00	12088.155
2025-12-20T09:50:00.000-05:00	12028.646
2025-12-20T09:55:00.000-05:00	11930.82
2025-12-20T10:00:00.000-05:00	11807.372
2025-12-20T10:05:00.000-05:00	11807.763
2025-12-20T10:10:00.000-05:00	11763.994
2025-12-20T10:15:00.000-05:00	11642.761
2025-12-20T10:20:00.000-05:00	11638.489
2025-12-20T10:25:00.000-05:00	11636.73
2025-12-20T10:30:00.000-05:00	11636.128
2025-12-20T10:35:00.000-05:00	11610.597
2025-12-20T10:40:00.000-05:00	11633.831
2025-12-20T10:45:00.000-05:00	11546.765
2025-12-20T10:50:00.000-05:00	11568.178
2025-12-20T10:55:00.000-05:00	11585.021
2025-12-20T11:00:00.000-05:00	11577.176
2025-12-20T11:05:00.000-05:00	11606.884
2025-12-20T11:10:00.000-05:00	11647.977
2025-12-20T11:15:00.000-05:00	11651.019
2025-12-20T11:20:00.000-05:00	11676.911
2025-12-20T11:25:00.000-05:00	11732.374
2025-12-20T11:30:00.000-05:00	11750.961
2025-12-20T11:35:00.000-05:00	11802.024
2025-12-20T11:40:00.000-05:00	11852.139
2025-12-20T11:45:00.000-05:00	11848.048
2025-12-20T11:50:00.000-05:00	11685.772
2025-12-20T11:55:00.000-05:00	11675.043
2025-12-20T12:00:00.000-05:00	11655.228
2025-12-20T12:05:00.000-05:00	11625.759
2025-12-20T12:10:00.000-05:00	11452.652
2025-12-20T12:15:00.000-05:00	11405.024
2025-12-20T12:20:00.000-05:00	11327.488
2025-12-20T12:25:00.000-05:00	11207.598
2025-12-20T12:30:00.000-05:00	11221.627
2025-12-20T12:35:00.000-05:00	11211.943
2025-12-20T12:40:00.000-05:00	11250.93
2025-12-20T12:45:00.000-05:00	11226.657
2025-12-20T12:50:00.000-05:00	11313.711
2025-12-20T12:55:00.000-05:00	11342.664
2025-12-20T13:00:00.000-05:00	11439.253
2025-12-20T13:05:00.000-05:00	11447.423
2025-12-20T13:10:00.000-05:00	11566.128
2025-12-20T13:15:00.000-05:00	11661.692
2025-12-20T13:20:00.000-05:00	11707.929
2025-12-20T13:25:00.000-05:00	11833.006
2025-12-20T13:30:00.000-05:00	11977.28
2025-12-20T13:35:00.000-05:00	12133.61
2025-12-20T13:40:00.000-05:00	12352.092
2025-12-20T13:45:00.000-05:00	12427.833
2025-12-20T13:50:00.000-05:00	12616.417
2025-12-20T13:55:00.000-05:00	12808.337
2025-12-20T14:00:00.000-05:00	12941.677
2025-12-20T14:05:00.000-05:00	13028.15
2025-12-20T14:10:00.000-05:00	13210.666
2025-12-20T14:15:00.000-05:00	13352.336
2025-12-20T14:20:00.000-05:00	13478.614
2025-12-20T14:25:00.000-05:00	13637.491
2025-12-20T14:30:00.000-05:00	13731.036
2025-12-20T14:35:00.000-05:00	13840.717
2025-12-20T14:40:00.000-05:00	14015.084
2025-12-20T14:45:00.000-05:00	14090.743
2025-12-20T14:50:00.000-05:00	14159.414
2025-12-20T14:55:00.000-05:00	14223.367
2025-12-20T15:00:00.000-05:00	14278.166
2025-12-20T15:05:00.000-05:00	14388.435
2025-12-20T15:10:00.000-05:00	14467.524
2025-12-20T15:15:00.000-05:00	14503.723
2025-12-20T15:20:00.000-05:00	14558.538
2025-12-20T15:25:00.000-05:00	14633.809
2025-12-20T15:30:00.000-05:00	14716.296
2025-12-20T15:35:00.000-05:00	14793.666
2025-12-20T15:40:00.000-05:00	14851.658
2025-12-20T15:45:00.000-05:00	14951.768
2025-12-20T15:50:00.000-05:00	15028.045
2025-12-20T15:55:00.000-05:00	15105.738
2025-12-20T16:00:00.000-05:00	15266.638
2025-12-20T16:05:00.000-05:00	15340.864
2025-12-20T16:10:00.000-05:00	15447.516
2025-12-20T16:15:00.000-05:00	15498.846
2025-12-20T16:20:00.000-05:00	15616.011
2025-12-20T16:25:00.000-05:00	15699.748
2025-12-20T16:30:00.000-05:00	15805.449
2025-12-20T16:35:00.000-05:00	15909.751
2025-12-20T16:40:00.000-05:00	16034.223
2025-12-20T16:45:00.000-05:00	16073.992
2025-12-20T16:50:00.000-05:00	16110.553
2025-12-20T16:55:00.000-05:00	16161.946
2025-12-20T17:00:00.000-05:00	16195.4
2025-12-20T17:05:00.000-05:00	16208.433
2025-12-20T17:10:00.000-05:00	16265.635
2025-12-20T17:15:00.000-05:00	16297.753
2025-12-20T17:20:00.000-05:00	16313.257
2025-12-20T17:25:00.000-05:00	16338.185
2025-12-20T17:30:00.000-05:00	16337.473
2025-12-20T17:35:00.000-05:00	16321.641
2025-12-20T17:40:00.000-05:00	16322.606
2025-12-20T17:45:00.000-05:00	16260.605
2025-12-20T17:50:00.000-05:00	16252.541
2025-12-20T17:55:00.000-05:00	16243.233
2025-12-20T18:00:00.000-05:00	16247.401
2025-12-20T18:05:00.000-05:00	16225.774
2025-12-20T18:10:00.000-05:00	16224.816
2025-12-20T18:15:00.000-05:00	16164.871
2025-12-20T18:20:00.000-05:00	16164.529
2025-12-20T18:25:00.000-05:00	16119.791
2025-12-20T18:30:00.000-05:00	16114.843
2025-12-20T18:35:00.000-05:00	16087.948
2025-12-20T18:40:00.000-05:00	16059.815
2025-12-20T18:45:00.000-05:00	16053.219
2025-12-20T18:50:00.000-05:00	15923.457
2025-12-20T18:55:00.000-05:00	15979.041
2025-12-20T19:00:00.000-05:00	15946.37
2025-12-20T19:05:00.000-05:00	15915.113
2025-12-20T19:10:00.000-05:00	15904.596

2025-12-20T00:00:00.000-05:00	12220
2025-12-20T01:00:00.000-05:00	11910
2025-12-20T02:00:00.000-05:00	11740
2025-12-20T03:00:00.000-05:00	11640
2025-12-20T04:00:00.000-05:00	11880
2025-12-20T05:00:00.000-05:00	12440
2025-12-20T06:00:00.000-05:00	13210
2025-12-20T07:00:00.000-05:00	13810
2025-12-20T08:00:00.000-05:00	13250
2025-12-20T09:00:00.000-05:00	12180
2025-12-20T10:00:00.000-05:00	11620
2025-12-20T11:00:00.000-05:00	11310
2025-12-20T12:00:00.000-05:00	11460
2025-12-20T13:00:00.000-05:00	12420
2025-12-20T14:00:00.000-05:00	13560
2025-12-20T15:00:00.000-05:00	14610
2025-12-20T16:00:00.000-05:00	15790
2025-12-20T17:00:00.000-05:00	16350
2025-12-20T18:00:00.000-05:00	16160
2025-12-20T19:00:00.000-05:00	15740
2025-12-20T20:00:00.000-05:00	15330
2025-12-20T21:00:00.000-05:00	14700
2025-12-20T22:00:00.000-05:00	13890
2025-12-20T23:00:00.000-05:00	13020

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 12/20/2025 11:42 AM

21,654

Available
Capacity (MW)

16,350

Forecasted Peak
Demand (MW)

3,000

Surplus
Capacity (MW)

15,421

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

Christmas Day	December 25, 2025 12:00AM - 11:59PM
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

Visit the Full Calendar

Upcoming Events

Today’s Notices

No notices yet posted today

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 12/20/2025 11:42 AM

21,654

AvailableCapacity (MW)

16,350

Forecasted PeakDemand (MW)

3,000

SurplusCapacity (MW)

15,421

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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