ISO New England

Batteries	90
Hydro	781
Natural Gas	3738
Nuclear	3362
Other	8
Renewables	22
Renewables	302
Renewables	436
Renewables	331
Renewables	110

Batteries	Batteries	90
Hydro	Hydro	781
Natural Gas	Natural Gas	3738
Nuclear	Nuclear	3362
Other	Other	8
Landfill Gas	Renewables	22
Refuse	Renewables	302
Solar	Renewables	436
Wind	Renewables	331
Wood	Renewables	110

211.017
545.723
0
0.311
-283.833
-0.142
1,075.238

2026-05-21T00:00:00.000-04:00	13041.339
2026-05-21T00:05:00.000-04:00	12932.641
2026-05-21T00:10:00.000-04:00	12861.739
2026-05-21T00:15:00.000-04:00	12771.027
2026-05-21T00:20:00.000-04:00	12681.4
2026-05-21T00:25:00.000-04:00	12640.29
2026-05-21T00:30:00.000-04:00	12506.882
2026-05-21T00:35:00.000-04:00	12463.41
2026-05-21T00:40:00.000-04:00	12370.745
2026-05-21T00:45:00.000-04:00	12283.661
2026-05-21T00:50:00.000-04:00	12211.347
2026-05-21T00:55:00.000-04:00	12085.468
2026-05-21T01:00:00.000-04:00	12067.297
2026-05-21T01:05:00.000-04:00	11964.393
2026-05-21T01:10:00.000-04:00	11962.167
2026-05-21T01:15:00.000-04:00	11869.976
2026-05-21T01:20:00.000-04:00	11845.016
2026-05-21T01:25:00.000-04:00	11763.486
2026-05-21T01:30:00.000-04:00	11703.13
2026-05-21T01:35:00.000-04:00	11629.028
2026-05-21T01:40:00.000-04:00	11581.78
2026-05-21T01:45:00.000-04:00	11499.423
2026-05-21T01:50:00.000-04:00	11446.56
2026-05-21T01:55:00.000-04:00	11436.794
2026-05-21T02:00:00.000-04:00	11342.549
2026-05-21T02:05:00.000-04:00	11352.432
2026-05-21T02:10:00.000-04:00	11308.124
2026-05-21T02:15:00.000-04:00	11352.419
2026-05-21T02:20:00.000-04:00	11213.527
2026-05-21T02:25:00.000-04:00	11206.108
2026-05-21T02:30:00.000-04:00	11149.495
2026-05-21T02:35:00.000-04:00	11124.811
2026-05-21T02:40:00.000-04:00	11108.067
2026-05-21T02:45:00.000-04:00	11109.504
2026-05-21T02:50:00.000-04:00	11025.297
2026-05-21T02:55:00.000-04:00	11012.561
2026-05-21T03:00:00.000-04:00	10973.148
2026-05-21T03:05:00.000-04:00	10935.806
2026-05-21T03:10:00.000-04:00	10961.772
2026-05-21T03:15:00.000-04:00	10931.718
2026-05-21T03:20:00.000-04:00	10908.434
2026-05-21T03:25:00.000-04:00	10865.162
2026-05-21T03:30:00.000-04:00	10846.444
2026-05-21T03:35:00.000-04:00	10862.185
2026-05-21T03:40:00.000-04:00	10818.718
2026-05-21T03:45:00.000-04:00	10798.716
2026-05-21T03:50:00.000-04:00	10793.247
2026-05-21T03:55:00.000-04:00	10769.315
2026-05-21T04:00:00.000-04:00	10820.245
2026-05-21T04:05:00.000-04:00	10867.341
2026-05-21T04:10:00.000-04:00	10856.367
2026-05-21T04:15:00.000-04:00	10855.834
2026-05-21T04:20:00.000-04:00	10846.704
2026-05-21T04:25:00.000-04:00	10852.925
2026-05-21T04:30:00.000-04:00	10859.44
2026-05-21T04:35:00.000-04:00	10882.72
2026-05-21T04:40:00.000-04:00	10904.045
2026-05-21T04:45:00.000-04:00	10905.353
2026-05-21T04:50:00.000-04:00	10930.125
2026-05-21T04:55:00.000-04:00	10963.062
2026-05-21T05:00:00.000-04:00	11024.266
2026-05-21T05:05:00.000-04:00	11141.872
2026-05-21T05:10:00.000-04:00	11230.437
2026-05-21T05:15:00.000-04:00	11257.155
2026-05-21T05:20:00.000-04:00	11280.672
2026-05-21T05:25:00.000-04:00	11258.854
2026-05-21T05:30:00.000-04:00	11286.034
2026-05-21T05:35:00.000-04:00	11347.754
2026-05-21T05:40:00.000-04:00	11390.694
2026-05-21T05:45:00.000-04:00	11437.886
2026-05-21T05:50:00.000-04:00	11464.816
2026-05-21T05:55:00.000-04:00	11549.511
2026-05-21T06:00:00.000-04:00	11594.518
2026-05-21T06:05:00.000-04:00	11769.513
2026-05-21T06:10:00.000-04:00	11875.009
2026-05-21T06:15:00.000-04:00	11930.185
2026-05-21T06:20:00.000-04:00	11977.17
2026-05-21T06:25:00.000-04:00	11996.467
2026-05-21T06:30:00.000-04:00	12039.009
2026-05-21T06:35:00.000-04:00	12086.504
2026-05-21T06:40:00.000-04:00	12129.518
2026-05-21T06:45:00.000-04:00	12164.036
2026-05-21T06:50:00.000-04:00	12203.452
2026-05-21T06:55:00.000-04:00	12219.546
2026-05-21T07:00:00.000-04:00	12242.109
2026-05-21T07:05:00.000-04:00	12297.129
2026-05-21T07:10:00.000-04:00	12354.107
2026-05-21T07:15:00.000-04:00	12460.368
2026-05-21T07:20:00.000-04:00	12431.226
2026-05-21T07:25:00.000-04:00	12325.682
2026-05-21T07:30:00.000-04:00	12364.155
2026-05-21T07:35:00.000-04:00	12338.034
2026-05-21T07:40:00.000-04:00	12344.229
2026-05-21T07:45:00.000-04:00	12286.016
2026-05-21T07:50:00.000-04:00	12242.982
2026-05-21T07:55:00.000-04:00	12176.632
2026-05-21T08:00:00.000-04:00	12109.118
2026-05-21T08:05:00.000-04:00	12142.681
2026-05-21T08:10:00.000-04:00	12125.999
2026-05-21T08:15:00.000-04:00	12065.27
2026-05-21T08:20:00.000-04:00	11937.946
2026-05-21T08:25:00.000-04:00	11857.77
2026-05-21T08:30:00.000-04:00	11774.003
2026-05-21T08:35:00.000-04:00	11688.255
2026-05-21T08:40:00.000-04:00	11618.698
2026-05-21T08:45:00.000-04:00	11603.708
2026-05-21T08:50:00.000-04:00	11560.392
2026-05-21T08:55:00.000-04:00	11561.544
2026-05-21T09:00:00.000-04:00	11475.276
2026-05-21T09:05:00.000-04:00	11426.67
2026-05-21T09:10:00.000-04:00	11433.02
2026-05-21T09:15:00.000-04:00	11350.786
2026-05-21T09:20:00.000-04:00	11269.171
2026-05-21T09:25:00.000-04:00	11175.315
2026-05-21T09:30:00.000-04:00	11037.093
2026-05-21T09:35:00.000-04:00	10903.351
2026-05-21T09:40:00.000-04:00	10783.553
2026-05-21T09:45:00.000-04:00	10735.32
2026-05-21T09:50:00.000-04:00	10756.912
2026-05-21T09:55:00.000-04:00	10684.048
2026-05-21T10:00:00.000-04:00	10659.226
2026-05-21T10:05:00.000-04:00	10644.3
2026-05-21T10:10:00.000-04:00	10554.123
2026-05-21T10:15:00.000-04:00	10512.535
2026-05-21T10:20:00.000-04:00	10548.331
2026-05-21T10:25:00.000-04:00	10502.552
2026-05-21T10:30:00.000-04:00	10427.781
2026-05-21T10:35:00.000-04:00	10345.768
2026-05-21T10:40:00.000-04:00	10294.859
2026-05-21T10:45:00.000-04:00	10240.858
2026-05-21T10:50:00.000-04:00	10187.9
2026-05-21T10:55:00.000-04:00	10067.967
2026-05-21T11:00:00.000-04:00	10045.265
2026-05-21T11:05:00.000-04:00	9977.3
2026-05-21T11:10:00.000-04:00	9980.348
2026-05-21T11:15:00.000-04:00	10073.37
2026-05-21T11:20:00.000-04:00	10116.845
2026-05-21T11:25:00.000-04:00	10119.497
2026-05-21T11:30:00.000-04:00	10136.655
2026-05-21T11:35:00.000-04:00	10147.142
2026-05-21T11:40:00.000-04:00	10066.358
2026-05-21T11:45:00.000-04:00	10057.459
2026-05-21T11:50:00.000-04:00	10045.643
2026-05-21T11:55:00.000-04:00	9982.456
2026-05-21T12:00:00.000-04:00	10005.564
2026-05-21T12:05:00.000-04:00	9968.068
2026-05-21T12:10:00.000-04:00	9906.429
2026-05-21T12:15:00.000-04:00	9873.562
2026-05-21T12:20:00.000-04:00	9893.084
2026-05-21T12:25:00.000-04:00	9883.809
2026-05-21T12:30:00.000-04:00	9959.307
2026-05-21T12:35:00.000-04:00	10033.811
2026-05-21T12:40:00.000-04:00	10019.906
2026-05-21T12:45:00.000-04:00	10057.79
2026-05-21T12:50:00.000-04:00	10140.594
2026-05-21T12:55:00.000-04:00	10196.534
2026-05-21T13:00:00.000-04:00	10274.098
2026-05-21T13:05:00.000-04:00	10329.139
2026-05-21T13:10:00.000-04:00	10392.675
2026-05-21T13:15:00.000-04:00	10420.228
2026-05-21T13:20:00.000-04:00	10441.619
2026-05-21T13:25:00.000-04:00	10550.053
2026-05-21T13:30:00.000-04:00	10501.128
2026-05-21T13:35:00.000-04:00	10571.105
2026-05-21T13:40:00.000-04:00	10671.866
2026-05-21T13:45:00.000-04:00	10661.145
2026-05-21T13:50:00.000-04:00	10660.187
2026-05-21T13:55:00.000-04:00	10660.187
2026-05-21T14:00:00.000-04:00	10660.187
2026-05-21T14:05:00.000-04:00	10660.187
2026-05-21T14:10:00.000-04:00	10660.187
2026-05-21T14:15:00.000-04:00	10660.187
2026-05-21T14:20:00.000-04:00	10660.187
2026-05-21T14:25:00.000-04:00	10660.187

2026-05-21T00:00:00.000-04:00	12550
2026-05-21T01:00:00.000-04:00	11700
2026-05-21T02:00:00.000-04:00	11200
2026-05-21T03:00:00.000-04:00	10900
2026-05-21T04:00:00.000-04:00	10910
2026-05-21T05:00:00.000-04:00	11340
2026-05-21T06:00:00.000-04:00	12030
2026-05-21T07:00:00.000-04:00	12350
2026-05-21T08:00:00.000-04:00	11840
2026-05-21T09:00:00.000-04:00	11090
2026-05-21T10:00:00.000-04:00	10430
2026-05-21T11:00:00.000-04:00	10080
2026-05-21T12:00:00.000-04:00	10030
2026-05-21T13:00:00.000-04:00	9950
2026-05-21T14:00:00.000-04:00	10560
2026-05-21T15:00:00.000-04:00	10940
2026-05-21T16:00:00.000-04:00	11630
2026-05-21T17:00:00.000-04:00	12380
2026-05-21T18:00:00.000-04:00	13050
2026-05-21T19:00:00.000-04:00	13460
2026-05-21T20:00:00.000-04:00	13530
2026-05-21T21:00:00.000-04:00	12900
2026-05-21T22:00:00.000-04:00	11850
2026-05-21T23:00:00.000-04:00	10840

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 05/21/2026 11:58 AM

17,033

Available
Capacity (MW)

13,530

Forecasted Peak
Demand (MW)

1,285

Surplus
Capacity (MW)

18,723

Yesterday's Peak
Demand (MW)

More Real-Time Data Morning Report

Featured

2026 CELT Report XLS

2025 Regional System Plan PDF

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

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

News Feed

From sea turtles to transmission lines: A lawyer’s journey

From ISO Newswire

ISO-NE forecast shows steady increase in regional electricity use through 2035

From ISO Newswire

ISO Minute: Connecting new energy to the grid

From Youtube

Teamwork across ISO-NE critical in addition of new transmission line

From ISO Newswire

FERC accepts ISO-NE’s 1st batch of capacity market reforms

From ISO Newswire

Explainer: Why are energy prices sometimes negative?

From ISO Newswire

ISO Minute: A new way to measure power resource reliability

From Youtube

ISO-NE fact sheet, webpage offer help understanding electricity prices

From ISO Newswire

Winter 2025/2026 recap: Grid stays reliable during prolonged cold

From ISO Newswire

ISO Minute: Designing the capacity market of the future

From Youtube

ISO New England pursuing major projects in 2026

From ISO Newswire

ISO Minute: Meet ISO New England CEO Vamsi Chadalavada

From Youtube

ISO-NE files 1st phase of capacity auction reforms with FERC

From ISO Newswire

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

More News

Upcoming Events

Today’s Notices

NEPOOL Reliability Committee Meeting	May 21, 2026 9:30AM - 4:30PM
Memorial Day	May 25, 2026 12:00AM - 11:59PM
Planning Advisory Committee Meeting	May 27, 2026 9:00AM - 4:30PM
NEPOOL Transmission Committee Meeting	May 28, 2026 9:30AM - 4:30PM
IPSAC Meeting	May 29, 2026 9:00AM - 12:00PM
Consumer Liaison Group Meeting	June 2, 2026 12:00PM - 3:30PM
Webinar: Quarterly Settlements Forum	June 3, 2026 10:00AM - 11:00AM
NEPOOL Budget and Finance Subcommittee	June 5, 2026 10:00AM - 12:00PM
NEPOOL Markets Committee Meeting	June 9, 2026 9:30AM - 4:30PM
NEPOOL Markets Committee Meeting	June 10, 2026 9:30AM - 4:30PM

Visit the Full Calendar

Upcoming Events

Today’s Notices

UPDATED \| ISO New England will update the EMS / Power System & Market Model on Thursday, May 21, 2026, from 13:20-15:45 Hrs	May 21, 2026 1:20PM
Final Real Time Prices for 20260520 are now available	May 21, 2026 1:06PM
Final Reserve Zone Prices and Designation for 20260520 are now available	May 21, 2026 1:04PM
Final Regulation Clearing Prices for 20260520 are now available	May 21, 2026 1:04PM
ISO New England will be taking a maintenance outage of the CROW Outage Scheduler in the production environment on Thursday, May 21, 2026, from 1:00 to 4:00 PM.	May 21, 2026 1:00PM
Day Ahead Market Results for 20260522 are now available	May 21, 2026 12:52PM
ISO-NE Morning Report Published on www.iso-ne.com	May 21, 2026 11:58AM
Pricing-Node Table Revisions Effective Thursday May 21, 2026	May 21, 2026 11:56AM
ISO-NE Forecast Capacity Analysis Report Published on www.iso-ne.com	May 21, 2026 10:51AM
ISO-NE Morning Report Published on www.iso-ne.com	May 21, 2026 7:58AM

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 05/21/2026 11:58 AM

17,033

AvailableCapacity (MW)

13,530

Forecasted PeakDemand (MW)

1,285

SurplusCapacity (MW)

18,723

Yesterday's PeakDemand (MW)

Featured

2026 CELT Report XLS

2025 Regional System Plan PDF

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

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

News Feed

From sea turtles to transmission lines: A lawyer’s journey

ISO-NE forecast shows steady increase in regional electricity use through 2035

ISO Minute: Connecting new energy to the grid

Teamwork across ISO-NE critical in addition of new transmission line

FERC accepts ISO-NE’s 1st batch of capacity market reforms

Explainer: Why are energy prices sometimes negative?

ISO Minute: A new way to measure power resource reliability

ISO-NE fact sheet, webpage offer help understanding electricity prices

Winter 2025/2026 recap: Grid stays reliable during prolonged cold

ISO Minute: Designing the capacity market of the future

ISO New England pursuing major projects in 2026

ISO Minute: Meet ISO New England CEO Vamsi Chadalavada

ISO-NE files 1st phase of capacity auction reforms with FERC

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

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)