ISO New England

Spotlight: An Integrated Approach to Wind Power

Watch a trio of videos detailing the work being done behind the scenes at ISO New England to weave wind energy into our operations, markets, and system planning procedures.
New! 2019 Regional Electricity Outlook (REO)

Our traditional power grid is rapidly becoming a hybrid system of conventional, renewable, and distributed resources. The REO describes how the ISO is working to solve operational and market challenges that emerge during this major transformation.
Energize Your Career: Intern at the ISO!

At ISO New England, interns spend the summer working with industry experts on projects that matter. You’ll apply what you’ve learned in school and develop marketable skills.
Capacity vs. Energy: a Primer

Electricity is measured in both capacity and energy. Understanding the difference is critical to understanding how the power grid works.
Learn about our mission

Operate the power grid. Run competitive wholesale electricity markets. Plan for future power system needs. ISO-NE helps keep New England’s homes, businesses, and services up and running 24/7, 365 days a year.

Today’s
Snapshot

AS OF 05/23/2019 08:00 AM

18,591

Available
Capacity (MW)

13,640

Forecasted Peak
Demand (MW)

2,583

Surplus
Capacity (MW)

13,423

Yesterday's Peak
Demand (MW)

Go To Today’s
Morning Report

Coal	4
Hydro	1144
Natural Gas	4367
Nuclear	3567
Other	3
Renewables	2
Renewables	321
Renewables	90
Renewables	114
Renewables	242

2019-05-23T00:00:00.000-04:00	9812.879
2019-05-23T00:05:00.000-04:00	9730.794
2019-05-23T00:10:00.000-04:00	9682.809
2019-05-23T00:15:00.000-04:00	9617.809
2019-05-23T00:20:00.000-04:00	9585.499
2019-05-23T00:25:00.000-04:00	9518.005
2019-05-23T00:30:00.000-04:00	9480.825
2019-05-23T00:35:00.000-04:00	9424.508
2019-05-23T00:40:00.000-04:00	9397.213
2019-05-23T00:45:00.000-04:00	9359.739
2019-05-23T00:50:00.000-04:00	9290.4
2019-05-23T00:55:00.000-04:00	9259.759
2019-05-23T01:00:00.000-04:00	9205.592
2019-05-23T01:05:00.000-04:00	9169.036
2019-05-23T01:10:00.000-04:00	9152.399
2019-05-23T01:15:00.000-04:00	9108.078
2019-05-23T01:20:00.000-04:00	9057.502
2019-05-23T01:25:00.000-04:00	9022.005
2019-05-23T01:30:00.000-04:00	9012.706
2019-05-23T01:35:00.000-04:00	8992.321
2019-05-23T01:40:00.000-04:00	8955.4
2019-05-23T01:45:00.000-04:00	8930.363
2019-05-23T01:50:00.000-04:00	8914.503
2019-05-23T01:55:00.000-04:00	8932.326
2019-05-23T02:00:00.000-04:00	8919.817
2019-05-23T02:05:00.000-04:00	8921.112
2019-05-23T02:10:00.000-04:00	8896.764
2019-05-23T02:15:00.000-04:00	8885.438
2019-05-23T02:20:00.000-04:00	8870.54
2019-05-23T02:25:00.000-04:00	8855.872
2019-05-23T02:30:00.000-04:00	8838.72
2019-05-23T02:35:00.000-04:00	8848.963
2019-05-23T02:40:00.000-04:00	8851.007
2019-05-23T02:45:00.000-04:00	8808.023
2019-05-23T02:50:00.000-04:00	8817.115
2019-05-23T02:55:00.000-04:00	8803.447
2019-05-23T03:00:00.000-04:00	8819.657
2019-05-23T03:05:00.000-04:00	8834.304
2019-05-23T03:10:00.000-04:00	8824.921
2019-05-23T03:15:00.000-04:00	8831.841
2019-05-23T03:20:00.000-04:00	8814.921
2019-05-23T03:25:00.000-04:00	8829.711
2019-05-23T03:30:00.000-04:00	8868.473
2019-05-23T03:35:00.000-04:00	8847.63
2019-05-23T03:40:00.000-04:00	8847.914
2019-05-23T03:45:00.000-04:00	8849.434
2019-05-23T03:50:00.000-04:00	8870.708
2019-05-23T03:55:00.000-04:00	8879.931
2019-05-23T04:00:00.000-04:00	8917.551
2019-05-23T04:05:00.000-04:00	8948.585
2019-05-23T04:10:00.000-04:00	8988.252
2019-05-23T04:15:00.000-04:00	8985.493
2019-05-23T04:20:00.000-04:00	9020.946
2019-05-23T04:25:00.000-04:00	9044.134
2019-05-23T04:30:00.000-04:00	9095.98
2019-05-23T04:35:00.000-04:00	9139.603
2019-05-23T04:40:00.000-04:00	9192.154
2019-05-23T04:45:00.000-04:00	9235.358
2019-05-23T04:50:00.000-04:00	9301.107
2019-05-23T04:55:00.000-04:00	9360.824
2019-05-23T05:00:00.000-04:00	9460.58
2019-05-23T05:05:00.000-04:00	9598.109
2019-05-23T05:10:00.000-04:00	9639.188
2019-05-23T05:15:00.000-04:00	9707.489
2019-05-23T05:20:00.000-04:00	9770.632
2019-05-23T05:25:00.000-04:00	9799.582
2019-05-23T05:30:00.000-04:00	9884.777
2019-05-23T05:35:00.000-04:00	9989.282
2019-05-23T05:40:00.000-04:00	10066.117
2019-05-23T05:45:00.000-04:00	10147.83
2019-05-23T05:50:00.000-04:00	10270.61
2019-05-23T05:55:00.000-04:00	10379.239
2019-05-23T06:00:00.000-04:00	10549.712
2019-05-23T06:05:00.000-04:00	10759.542
2019-05-23T06:10:00.000-04:00	10904.797
2019-05-23T06:15:00.000-04:00	11047.439
2019-05-23T06:20:00.000-04:00	11149.021
2019-05-23T06:25:00.000-04:00	11242.038
2019-05-23T06:30:00.000-04:00	11378.027
2019-05-23T06:35:00.000-04:00	11462.245
2019-05-23T06:40:00.000-04:00	11563.198
2019-05-23T06:45:00.000-04:00	11630.675
2019-05-23T06:50:00.000-04:00	11726.52
2019-05-23T06:55:00.000-04:00	11795.294
2019-05-23T07:00:00.000-04:00	11936.664
2019-05-23T07:05:00.000-04:00	12030.393
2019-05-23T07:10:00.000-04:00	12127.184
2019-05-23T07:15:00.000-04:00	12186.539
2019-05-23T07:20:00.000-04:00	12197.685
2019-05-23T07:25:00.000-04:00	12269.723
2019-05-23T07:30:00.000-04:00	12290.404
2019-05-23T07:35:00.000-04:00	12299.188
2019-05-23T07:40:00.000-04:00	12297.246
2019-05-23T07:45:00.000-04:00	12313.995
2019-05-23T07:50:00.000-04:00	12297.971
2019-05-23T07:55:00.000-04:00	12291.933
2019-05-23T08:00:00.000-04:00	12327.551
2019-05-23T08:05:00.000-04:00	12333.285
2019-05-23T08:10:00.000-04:00	12330.62
2019-05-23T08:15:00.000-04:00	12315.482
2019-05-23T08:20:00.000-04:00	12317.098
2019-05-23T08:25:00.000-04:00	12331.846
2019-05-23T08:30:00.000-04:00	12345.055
2019-05-23T08:35:00.000-04:00	12336.509
2019-05-23T08:40:00.000-04:00	12321.258
2019-05-23T08:45:00.000-04:00	12281.837
2019-05-23T08:50:00.000-04:00	12270.636
2019-05-23T08:55:00.000-04:00	12272.077
2019-05-23T09:00:00.000-04:00	12275.767
2019-05-23T09:05:00.000-04:00	12264.743
2019-05-23T09:10:00.000-04:00	12278.196
2019-05-23T09:15:00.000-04:00	12279.194
2019-05-23T09:20:00.000-04:00	12315.851
2019-05-23T09:25:00.000-04:00	12300.899
2019-05-23T09:30:00.000-04:00	12274.563
2019-05-23T09:35:00.000-04:00	12313.35
2019-05-23T09:40:00.000-04:00	12288.473
2019-05-23T09:45:00.000-04:00	12317.426
2019-05-23T09:50:00.000-04:00	12373.009
2019-05-23T09:55:00.000-04:00	12407.406
2019-05-23T10:00:00.000-04:00	12414.612
2019-05-23T10:05:00.000-04:00	12434.166
2019-05-23T10:10:00.000-04:00	12449.255
2019-05-23T10:15:00.000-04:00	12432.998
2019-05-23T10:20:00.000-04:00	12434.442
2019-05-23T10:25:00.000-04:00	12434.495
2019-05-23T10:30:00.000-04:00	12423.772
2019-05-23T10:35:00.000-04:00	12403.369
2019-05-23T10:40:00.000-04:00	12366.293
2019-05-23T10:45:00.000-04:00	12374.283
2019-05-23T10:50:00.000-04:00	12361.426
2019-05-23T10:55:00.000-04:00	12352.136
2019-05-23T11:00:00.000-04:00	12339.188
2019-05-23T11:05:00.000-04:00	12312.916
2019-05-23T11:10:00.000-04:00	12307.247
2019-05-23T11:15:00.000-04:00	12271.85
2019-05-23T11:20:00.000-04:00	12290.211
2019-05-23T11:25:00.000-04:00	12297.143
2019-05-23T11:30:00.000-04:00	12254.79
2019-05-23T11:35:00.000-04:00	12226.725
2019-05-23T11:40:00.000-04:00	12232.093
2019-05-23T11:45:00.000-04:00	12233.421
2019-05-23T11:50:00.000-04:00	12225.518
2019-05-23T11:55:00.000-04:00	12230.992
2019-05-23T12:00:00.000-04:00	12233.079
2019-05-23T12:05:00.000-04:00	12230.52
2019-05-23T12:10:00.000-04:00	12197.188
2019-05-23T12:15:00.000-04:00	12195.094
2019-05-23T12:20:00.000-04:00	12199.037
2019-05-23T12:25:00.000-04:00	12188.532
2019-05-23T12:30:00.000-04:00	12167.811
2019-05-23T12:35:00.000-04:00	12191.316
2019-05-23T12:40:00.000-04:00	12203.046
2019-05-23T12:45:00.000-04:00	12199.594
2019-05-23T12:50:00.000-04:00	12174.988
2019-05-23T12:55:00.000-04:00	12173.813
2019-05-23T13:00:00.000-04:00	12148.114
2019-05-23T13:05:00.000-04:00	12206.498

2019-05-23T00:00:00.000-04:00	9510
2019-05-23T01:00:00.000-04:00	9040
2019-05-23T02:00:00.000-04:00	8870
2019-05-23T03:00:00.000-04:00	8850
2019-05-23T04:00:00.000-04:00	9120
2019-05-23T05:00:00.000-04:00	9920
2019-05-23T06:00:00.000-04:00	11310
2019-05-23T07:00:00.000-04:00	12230
2019-05-23T08:00:00.000-04:00	12330
2019-05-23T09:00:00.000-04:00	12300
2019-05-23T10:00:00.000-04:00	12260
2019-05-23T11:00:00.000-04:00	12140
2019-05-23T12:00:00.000-04:00	11960
2019-05-23T13:00:00.000-04:00	12000
2019-05-23T14:00:00.000-04:00	12060
2019-05-23T15:00:00.000-04:00	12490
2019-05-23T16:00:00.000-04:00	13060
2019-05-23T17:00:00.000-04:00	13430
2019-05-23T18:00:00.000-04:00	13540
2019-05-23T19:00:00.000-04:00	13520
2019-05-23T20:00:00.000-04:00	13600
2019-05-23T21:00:00.000-04:00	12920
2019-05-23T22:00:00.000-04:00	11690
2019-05-23T23:00:00.000-04:00	10560

Real-Time Data

System Demand

Forecasted (MW)

Actual (MW)

Fuel Mix

Internal hub Price

$20.28	Energy
$0.01	Congestion
$-0.06	Line Loss
$20.23 ↓

System Status

Normal

More Real-Time Data

News

Regional air emissions 2017: long-term reduction trends continue

May 13, 2019

Regional emissions of sulfur dioxide, nitrogen oxides, and carbon dioxide declined in 2017 compared to the previous year, according to data compiled for the 2017 ISO New England Electric Generator Air Emissions Report. The lower emissions were due largely to a decline in electricity generation by power plants that use fossil fuels.

Keep Reading

Energy usage and peak demand will decline slightly over next 10 years

May 2, 2019

On May 1, 2019, the ISO published the 2019-2028 Forecast Report of Capacity, Energy, Loads, and Transmission (CELT). The report is a primary source for assumptions used in ISO system planning and reliability studies.

Keep Reading

FCM Participation Guide updated

April 19, 2019

The Forward Capacity Market (FCM) Participation Guide has been updated to reflect the latest procedures, reference materials, hyperlinks, and terminology. The guide assists anyone needing more information on FCM processes and includes an overview of the market.

Keep Reading

More News

Calendar

Planning Advisory Committee - Grid Transformation Day	May 23, 2019 9:30AM - 4:30PM
Demand Resources Working Group	May 24, 2019 9:00AM - 12:00PM
Power Supply Planning Committee	May 30, 2019 9:30AM - 4:00PM
Webinar: New England External Transaction Tool Web Services Changes	June 5, 2019 2:00PM - 3:30PM
Webinar: Quarterly Settlements Forum	June 6, 2019 10:00AM - 11:00AM

Visit the Full Calendar

Today’s Snapshot

AS OF 05/23/2019 08:00 AM

18,591

AvailableCapacity (MW)

13,640

Forecasted PeakDemand (MW)

2,583

SurplusCapacity (MW)

13,423

Yesterday's PeakDemand (MW)

Real-Time Data

System Demand

Fuel Mix

Internal hub Price

System Status

News

Error loading event list

Calendar

Today’s
Snapshot

Available
Capacity (MW)

Forecasted Peak
Demand (MW)

Surplus
Capacity (MW)

Yesterday's Peak
Demand (MW)