ISO New England

Hydro	162
Natural Gas	6430
Nuclear	3318
Other	0
Renewables	283
Renewables	270
Renewables	159

Hydro	Hydro	162
Natural Gas	Natural Gas	6430
Nuclear	Nuclear	3318
Other	Other	0
Refuse	Renewables	283
Wind	Renewables	270
Wood	Renewables	159

221.132
444.761
0
-50.713
-334.453
-0.156

2025-09-18T00:00:00.000-04:00	11007.832
2025-09-18T00:05:00.000-04:00	10978.801
2025-09-18T00:10:00.000-04:00	10932.576
2025-09-18T00:15:00.000-04:00	10887.443
2025-09-18T00:20:00.000-04:00	10867.748
2025-09-18T00:25:00.000-04:00	10812.084
2025-09-18T00:30:00.000-04:00	10735.995
2025-09-18T00:35:00.000-04:00	10688.984
2025-09-18T00:40:00.000-04:00	10650.331
2025-09-18T00:45:00.000-04:00	10598.704
2025-09-18T00:50:00.000-04:00	10571.297
2025-09-18T00:55:00.000-04:00	10536.266
2025-09-18T01:00:00.000-04:00	10497.139
2025-09-18T01:05:00.000-04:00	10456.824
2025-09-18T01:10:00.000-04:00	10447.399
2025-09-18T01:15:00.000-04:00	10402
2025-09-18T01:20:00.000-04:00	10359.237
2025-09-18T01:25:00.000-04:00	10345.065
2025-09-18T01:30:00.000-04:00	10325.827
2025-09-18T01:35:00.000-04:00	10291.464
2025-09-18T01:40:00.000-04:00	10280.414
2025-09-18T01:45:00.000-04:00	10242.611
2025-09-18T01:50:00.000-04:00	10237.055
2025-09-18T01:55:00.000-04:00	10182.349
2025-09-18T02:00:00.000-04:00	10179.225
2025-09-18T02:05:00.000-04:00	10168.129
2025-09-18T02:10:00.000-04:00	10144.229
2025-09-18T02:15:00.000-04:00	10114.946
2025-09-18T02:20:00.000-04:00	10088.93
2025-09-18T02:25:00.000-04:00	10098.204
2025-09-18T02:30:00.000-04:00	10050.819
2025-09-18T02:35:00.000-04:00	10048.483
2025-09-18T02:40:00.000-04:00	10033.974
2025-09-18T02:45:00.000-04:00	10021.066
2025-09-18T02:50:00.000-04:00	10021.729
2025-09-18T02:55:00.000-04:00	10005.357
2025-09-18T03:00:00.000-04:00	9996.272
2025-09-18T03:05:00.000-04:00	9998.044
2025-09-18T03:10:00.000-04:00	9980.568
2025-09-18T03:15:00.000-04:00	9953.293
2025-09-18T03:20:00.000-04:00	9962.123
2025-09-18T03:25:00.000-04:00	9941.489
2025-09-18T03:30:00.000-04:00	9935.133
2025-09-18T03:35:00.000-04:00	9937.821
2025-09-18T03:40:00.000-04:00	9947.206
2025-09-18T03:45:00.000-04:00	9937.246
2025-09-18T03:50:00.000-04:00	9946.483
2025-09-18T03:55:00.000-04:00	9958.821
2025-09-18T04:00:00.000-04:00	10002.553

2025-09-18T00:00:00.000-04:00	10590
2025-09-18T01:00:00.000-04:00	10170
2025-09-18T02:00:00.000-04:00	9900
2025-09-18T03:00:00.000-04:00	9810
2025-09-18T04:00:00.000-04:00	10020
2025-09-18T05:00:00.000-04:00	10770
2025-09-18T06:00:00.000-04:00	12010
2025-09-18T07:00:00.000-04:00	12570
2025-09-18T08:00:00.000-04:00	12320
2025-09-18T09:00:00.000-04:00	11940
2025-09-18T10:00:00.000-04:00	11660
2025-09-18T11:00:00.000-04:00	11420
2025-09-18T12:00:00.000-04:00	11420
2025-09-18T13:00:00.000-04:00	11640
2025-09-18T14:00:00.000-04:00	12040
2025-09-18T15:00:00.000-04:00	12840
2025-09-18T16:00:00.000-04:00	13910
2025-09-18T17:00:00.000-04:00	15080
2025-09-18T18:00:00.000-04:00	15620
2025-09-18T19:00:00.000-04:00	15640
2025-09-18T20:00:00.000-04:00	15000
2025-09-18T21:00:00.000-04:00	14090
2025-09-18T22:00:00.000-04:00	13000
2025-09-18T23:00:00.000-04:00	11930

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 09/17/2025 11:38 AM

18,536

Available
Capacity (MW)

14,930

Forecasted Peak
Demand (MW)

1,342

Surplus
Capacity (MW)

14,704

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

NEPOOL Power Supply Planning Committee Meeting	September 18, 2025 9:30AM - 4:30PM
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
NEPOOL Supplier Sector Meeting with ISO New England	September 29, 2025 1:00PM - 3:30PM
ISO-NE’s 2024 Economic Study Public Webinar	September 29, 2025 1:00PM - 2:30PM

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 09/17/2025 11:38 AM

18,536

AvailableCapacity (MW)

14,930

Forecasted PeakDemand (MW)

1,342

SurplusCapacity (MW)

14,704

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

Error loading event list

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)