ISO New England

Coal	18
Hydro	357
Natural Gas	6874
Nuclear	3368
Oil	570
Other	4
Renewables	24
Renewables	319
Renewables	2
Renewables	1271
Renewables	354

Coal	Coal	18
Hydro	Hydro	357
Natural Gas	Natural Gas	6874
Nuclear	Nuclear	3368
Oil	Oil	570
Other	Other	4
Landfill Gas	Renewables	24
Refuse	Renewables	319
Solar	Renewables	2
Wind	Renewables	1271
Wood	Renewables	354

79.037
1,396.309
0
211.348
1.606
150.368
0.035

2025-12-15T00:00:00.000-05:00	14419.137
2025-12-15T00:05:00.000-05:00	14381.983
2025-12-15T00:10:00.000-05:00	14363.954
2025-12-15T00:15:00.000-05:00	14320.876
2025-12-15T00:20:00.000-05:00	14303.352
2025-12-15T00:25:00.000-05:00	14243.719
2025-12-15T00:30:00.000-05:00	14228.08
2025-12-15T00:35:00.000-05:00	14191.596
2025-12-15T00:40:00.000-05:00	14165.159
2025-12-15T00:45:00.000-05:00	14132.574
2025-12-15T00:50:00.000-05:00	14127.566
2025-12-15T00:55:00.000-05:00	14096.344
2025-12-15T01:00:00.000-05:00	14082.189
2025-12-15T01:05:00.000-05:00	14089.362
2025-12-15T01:10:00.000-05:00	14037.293

2025-12-15T00:00:00.000-05:00	14150
2025-12-15T01:00:00.000-05:00	13800
2025-12-15T02:00:00.000-05:00	13750
2025-12-15T03:00:00.000-05:00	13780
2025-12-15T04:00:00.000-05:00	14220
2025-12-15T05:00:00.000-05:00	15170
2025-12-15T06:00:00.000-05:00	16800
2025-12-15T07:00:00.000-05:00	17720
2025-12-15T08:00:00.000-05:00	17130
2025-12-15T09:00:00.000-05:00	15820
2025-12-15T10:00:00.000-05:00	15180
2025-12-15T11:00:00.000-05:00	15070
2025-12-15T12:00:00.000-05:00	15260
2025-12-15T13:00:00.000-05:00	15920
2025-12-15T14:00:00.000-05:00	16620
2025-12-15T15:00:00.000-05:00	17580
2025-12-15T16:00:00.000-05:00	18710
2025-12-15T17:00:00.000-05:00	19200
2025-12-15T18:00:00.000-05:00	18970
2025-12-15T19:00:00.000-05:00	18560
2025-12-15T20:00:00.000-05:00	18030
2025-12-15T21:00:00.000-05:00	17150
2025-12-15T22:00:00.000-05:00	15980
2025-12-15T23:00:00.000-05:00	14930

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 12/14/2025 11:51 AM

23,549

Available
Capacity (MW)

18,100

Forecasted Peak
Demand (MW)

3,147

Surplus
Capacity (MW)

17,965

Yesterday's Peak
Demand (MW)

More Real-Time Data Morning Report

Featured

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: 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 Meter Reader Working Group Meeting (CANCELLED)	December 15, 2025 10:00AM - 12:00PM
NEPOOL Membership Subcommittee Meeting	December 15, 2025 10:00AM
NEPOOL Reliability Committee Meeting	December 16, 2025 9:30AM - 4:30PM
Planning Advisory Committee Meeting	December 17, 2025 9:00AM - 2:00PM
NEPOOL Transmission Committee Meeting	December 18, 2025 9:30AM - 11:00AM
Environmental Advisory Group Meeting	December 19, 2025 9:30AM - 11:30AM
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

Visit the Full Calendar

Upcoming Events

Today’s Notices

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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 12/14/2025 11:51 AM

23,549

AvailableCapacity (MW)

18,100

Forecasted PeakDemand (MW)

3,147

SurplusCapacity (MW)

17,965

Yesterday's PeakDemand (MW)

Featured

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: 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

Upcoming Events

Today’s Notices

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Today’s
Snapshot

Available
Capacity (MW)

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Demand (MW)

Surplus
Capacity (MW)

Yesterday's Peak
Demand (MW)