ISO New England

What’s in store for summer?

Adequate electricity supplies are expected; however, tight supply margins could develop if forecasted extreme peak demand occurs. Get the lowdown on what the ISO expects this summer on our Seasonal System Outlook webpage.
Staying a Step Ahead

A new video looks inside ISO New England and the region’s changing power system. Watch today!
2018 Regional Electricity Outlook (REO)

ISO-NE’s annual REO looks at the trends and challenges affecting New England’s power system, as well as the innovative solutions the ISO is pursuing to ensure reliable electricity for the region’s homes and businesses—today and into the future.
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 05/20/2018 08:56 AM

16,508

Available
Capacity (MW)

13,980

Forecasted Peak
Demand (MW)

75

Surplus
Capacity (MW)

12,550

Yesterday's Peak
Demand (MW)

Go To Today’s
Morning Report

Hydro	777
Natural Gas	3176
Nuclear	4008
Renewables	28
Renewables	330
Renewables	7
Renewables	703
Renewables	282

2018-05-20T00:00:00.000-04:00	9844.659
2018-05-20T00:05:00.000-04:00	9782.523
2018-05-20T00:10:00.000-04:00	9731.813
2018-05-20T00:15:00.000-04:00	9645.62
2018-05-20T00:20:00.000-04:00	9598.603
2018-05-20T00:25:00.000-04:00	9568.659
2018-05-20T00:30:00.000-04:00	9544.524
2018-05-20T00:35:00.000-04:00	9470.599
2018-05-20T00:40:00.000-04:00	9433.474
2018-05-20T00:45:00.000-04:00	9414.19
2018-05-20T00:50:00.000-04:00	9365.813
2018-05-20T00:55:00.000-04:00	9335.698
2018-05-20T01:00:00.000-04:00	9297.064
2018-05-20T01:05:00.000-04:00	9261.833
2018-05-20T01:10:00.000-04:00	9210.545
2018-05-20T01:15:00.000-04:00	9217.913
2018-05-20T01:20:00.000-04:00	9175.395
2018-05-20T01:25:00.000-04:00	9148.476
2018-05-20T01:30:00.000-04:00	9130.584
2018-05-20T01:35:00.000-04:00	9079.751
2018-05-20T01:40:00.000-04:00	9058.243
2018-05-20T01:45:00.000-04:00	9020.799
2018-05-20T01:50:00.000-04:00	8999.985
2018-05-20T01:55:00.000-04:00	8970.685
2018-05-20T02:00:00.000-04:00	8967.121
2018-05-20T02:05:00.000-04:00	8959.023
2018-05-20T02:10:00.000-04:00	8945.681
2018-05-20T02:15:00.000-04:00	8954.617
2018-05-20T02:20:00.000-04:00	8894.526
2018-05-20T02:25:00.000-04:00	8927.103
2018-05-20T02:30:00.000-04:00	8891.661
2018-05-20T02:35:00.000-04:00	8884.788
2018-05-20T02:40:00.000-04:00	8871.396
2018-05-20T02:45:00.000-04:00	8858.027
2018-05-20T02:50:00.000-04:00	8849.167
2018-05-20T02:55:00.000-04:00	8841.236
2018-05-20T03:00:00.000-04:00	8834.804
2018-05-20T03:05:00.000-04:00	8825.26
2018-05-20T03:10:00.000-04:00	8819.744
2018-05-20T03:15:00.000-04:00	8843.643
2018-05-20T03:20:00.000-04:00	8821.801
2018-05-20T03:25:00.000-04:00	8811.517
2018-05-20T03:30:00.000-04:00	8812.178
2018-05-20T03:35:00.000-04:00	8792.004
2018-05-20T03:40:00.000-04:00	8794.148
2018-05-20T03:45:00.000-04:00	8780.616
2018-05-20T03:50:00.000-04:00	8802.814
2018-05-20T03:55:00.000-04:00	8818.409
2018-05-20T04:00:00.000-04:00	8846.862
2018-05-20T04:05:00.000-04:00	8853.594
2018-05-20T04:10:00.000-04:00	8865.096
2018-05-20T04:15:00.000-04:00	8855.344
2018-05-20T04:20:00.000-04:00	8851.863
2018-05-20T04:25:00.000-04:00	8845.755
2018-05-20T04:30:00.000-04:00	8870.25
2018-05-20T04:35:00.000-04:00	8889.719
2018-05-20T04:40:00.000-04:00	8899.166
2018-05-20T04:45:00.000-04:00	8897.24
2018-05-20T04:50:00.000-04:00	8911.327
2018-05-20T04:55:00.000-04:00	8940.421
2018-05-20T05:00:00.000-04:00	8975.485
2018-05-20T05:05:00.000-04:00	9020.432
2018-05-20T05:10:00.000-04:00	9030.1
2018-05-20T05:15:00.000-04:00	9023.563
2018-05-20T05:20:00.000-04:00	9036.711
2018-05-20T05:25:00.000-04:00	9014.175
2018-05-20T05:30:00.000-04:00	9013.873
2018-05-20T05:35:00.000-04:00	9019.698
2018-05-20T05:40:00.000-04:00	9030.912
2018-05-20T05:45:00.000-04:00	9040.55
2018-05-20T05:50:00.000-04:00	9073.801
2018-05-20T05:55:00.000-04:00	9100.472
2018-05-20T06:00:00.000-04:00	9183.438
2018-05-20T06:05:00.000-04:00	9238.71
2018-05-20T06:10:00.000-04:00	9261.498
2018-05-20T06:15:00.000-04:00	9308.653
2018-05-20T06:20:00.000-04:00	9367.941
2018-05-20T06:25:00.000-04:00	9367.585
2018-05-20T06:30:00.000-04:00	9418.306
2018-05-20T06:35:00.000-04:00	9481.17
2018-05-20T06:40:00.000-04:00	9536.346
2018-05-20T06:45:00.000-04:00	9556.89
2018-05-20T06:50:00.000-04:00	9604.418
2018-05-20T06:55:00.000-04:00	9684.901
2018-05-20T07:00:00.000-04:00	9747.8
2018-05-20T07:05:00.000-04:00	9823.464
2018-05-20T07:10:00.000-04:00	9896.19
2018-05-20T07:15:00.000-04:00	9960.407
2018-05-20T07:20:00.000-04:00	9992.419
2018-05-20T07:25:00.000-04:00	10053.503
2018-05-20T07:30:00.000-04:00	10124.533
2018-05-20T07:35:00.000-04:00	10177.657
2018-05-20T07:40:00.000-04:00	10232.775
2018-05-20T07:45:00.000-04:00	10277.839
2018-05-20T07:50:00.000-04:00	10330.649
2018-05-20T07:55:00.000-04:00	10423.203
2018-05-20T08:00:00.000-04:00	10526.364
2018-05-20T08:05:00.000-04:00	10595.877
2018-05-20T08:10:00.000-04:00	10681.319
2018-05-20T08:15:00.000-04:00	10740.373
2018-05-20T08:20:00.000-04:00	10818.837
2018-05-20T08:25:00.000-04:00	10847.235
2018-05-20T08:30:00.000-04:00	10931.541
2018-05-20T08:35:00.000-04:00	11018.679
2018-05-20T08:40:00.000-04:00	11035.216
2018-05-20T08:45:00.000-04:00	11098.42
2018-05-20T08:50:00.000-04:00	11149.446
2018-05-20T08:55:00.000-04:00	11226.264
2018-05-20T09:00:00.000-04:00	11295.544
2018-05-20T09:05:00.000-04:00	11337.755
2018-05-20T09:10:00.000-04:00	11381.378
2018-05-20T09:15:00.000-04:00	11429.521
2018-05-20T09:20:00.000-04:00	11471.059
2018-05-20T09:25:00.000-04:00	11502.243
2018-05-20T09:30:00.000-04:00	11543.287
2018-05-20T09:35:00.000-04:00	11542.109
2018-05-20T09:40:00.000-04:00	11603.615
2018-05-20T09:45:00.000-04:00	11617.362
2018-05-20T09:50:00.000-04:00	11622.58
2018-05-20T09:55:00.000-04:00	11668.447
2018-05-20T10:00:00.000-04:00	11694.865
2018-05-20T10:05:00.000-04:00	11705.737
2018-05-20T10:10:00.000-04:00	11731.924
2018-05-20T10:15:00.000-04:00	11768.329
2018-05-20T10:20:00.000-04:00	11813.99
2018-05-20T10:25:00.000-04:00	11848.161
2018-05-20T10:30:00.000-04:00	11868.946
2018-05-20T10:35:00.000-04:00	11831.507
2018-05-20T10:40:00.000-04:00	11853.719
2018-05-20T10:45:00.000-04:00	11840.699
2018-05-20T10:50:00.000-04:00	11838.441
2018-05-20T10:55:00.000-04:00	11870.105
2018-05-20T11:00:00.000-04:00	11904.957
2018-05-20T11:05:00.000-04:00	11918.685
2018-05-20T11:10:00.000-04:00	11924.583
2018-05-20T11:15:00.000-04:00	11927.208
2018-05-20T11:20:00.000-04:00	11944
2018-05-20T11:25:00.000-04:00	11883.743
2018-05-20T11:30:00.000-04:00	11927.648
2018-05-20T11:35:00.000-04:00	11929.858
2018-05-20T11:40:00.000-04:00	11924.455
2018-05-20T11:45:00.000-04:00	11954.789
2018-05-20T11:50:00.000-04:00	11952.538
2018-05-20T11:55:00.000-04:00	11990.347
2018-05-20T12:00:00.000-04:00	11977.789
2018-05-20T12:05:00.000-04:00	12002.946
2018-05-20T12:10:00.000-04:00	12049.942
2018-05-20T12:15:00.000-04:00	12046.804
2018-05-20T12:20:00.000-04:00	12058.741
2018-05-20T12:25:00.000-04:00	12113.244
2018-05-20T12:30:00.000-04:00	12159.575
2018-05-20T12:35:00.000-04:00	12162.125
2018-05-20T12:40:00.000-04:00	12233.99
2018-05-20T12:45:00.000-04:00	12207.856
2018-05-20T12:50:00.000-04:00	12206.777
2018-05-20T12:55:00.000-04:00	12207.925
2018-05-20T13:00:00.000-04:00	12183.267
2018-05-20T13:05:00.000-04:00	12187.123
2018-05-20T13:10:00.000-04:00	12230.888
2018-05-20T13:15:00.000-04:00	12283.485
2018-05-20T13:20:00.000-04:00	12285.956
2018-05-20T13:25:00.000-04:00	12266.947
2018-05-20T13:30:00.000-04:00	12306.626
2018-05-20T13:35:00.000-04:00	12299.395
2018-05-20T13:40:00.000-04:00	12319.502
2018-05-20T13:45:00.000-04:00	12316.807
2018-05-20T13:50:00.000-04:00	12337.053
2018-05-20T13:55:00.000-04:00	12413.546
2018-05-20T14:00:00.000-04:00	12366.129
2018-05-20T14:05:00.000-04:00	12379.837
2018-05-20T14:10:00.000-04:00	12383.51
2018-05-20T14:15:00.000-04:00	12355.254
2018-05-20T14:20:00.000-04:00	12366.643
2018-05-20T14:25:00.000-04:00	12381.992
2018-05-20T14:30:00.000-04:00	12389.254
2018-05-20T14:35:00.000-04:00	12359.706
2018-05-20T14:40:00.000-04:00	12397.932
2018-05-20T14:45:00.000-04:00	12415.358
2018-05-20T14:50:00.000-04:00	12383.826
2018-05-20T14:55:00.000-04:00	12436.064
2018-05-20T15:00:00.000-04:00	12477.017
2018-05-20T15:05:00.000-04:00	12467.067
2018-05-20T15:10:00.000-04:00	12499.79
2018-05-20T15:15:00.000-04:00	12527.521
2018-05-20T15:20:00.000-04:00	12517.704
2018-05-20T15:25:00.000-04:00	12530.854
2018-05-20T15:30:00.000-04:00	12537.358
2018-05-20T15:35:00.000-04:00	12577.022
2018-05-20T15:40:00.000-04:00	12609.483
2018-05-20T15:45:00.000-04:00	12635.155
2018-05-20T15:50:00.000-04:00	12620.1
2018-05-20T15:55:00.000-04:00	12681.921
2018-05-20T16:00:00.000-04:00	12688.699
2018-05-20T16:05:00.000-04:00	12736.531
2018-05-20T16:10:00.000-04:00	12779.506
2018-05-20T16:15:00.000-04:00	12820.266
2018-05-20T16:20:00.000-04:00	12841.607
2018-05-20T16:25:00.000-04:00	12881.883
2018-05-20T16:30:00.000-04:00	12936.777
2018-05-20T16:35:00.000-04:00	12948.404
2018-05-20T16:40:00.000-04:00	13037.472
2018-05-20T16:45:00.000-04:00	13115.972
2018-05-20T16:50:00.000-04:00	13173.342
2018-05-20T16:55:00.000-04:00	13162.165
2018-05-20T17:00:00.000-04:00	13171.524
2018-05-20T17:05:00.000-04:00	13249.095
2018-05-20T17:10:00.000-04:00	13297.572
2018-05-20T17:15:00.000-04:00	13334.685
2018-05-20T17:20:00.000-04:00	13377.985
2018-05-20T17:25:00.000-04:00	13426.409
2018-05-20T17:30:00.000-04:00	13448.484
2018-05-20T17:35:00.000-04:00	13520.891
2018-05-20T17:40:00.000-04:00	13497.796
2018-05-20T17:45:00.000-04:00	13550.383
2018-05-20T17:50:00.000-04:00	13612.397
2018-05-20T17:55:00.000-04:00	13626.094
2018-05-20T18:00:00.000-04:00	13582.536
2018-05-20T18:05:00.000-04:00	13626.233
2018-05-20T18:10:00.000-04:00	13617.108
2018-05-20T18:15:00.000-04:00	13626.731
2018-05-20T18:20:00.000-04:00	13618.732
2018-05-20T18:25:00.000-04:00	13623.153
2018-05-20T18:30:00.000-04:00	13658.24
2018-05-20T18:35:00.000-04:00	13611.387
2018-05-20T18:40:00.000-04:00	13629.055
2018-05-20T18:45:00.000-04:00	13641.445
2018-05-20T18:50:00.000-04:00	13638.524
2018-05-20T18:55:00.000-04:00	13664.546
2018-05-20T19:00:00.000-04:00	13645.19
2018-05-20T19:05:00.000-04:00	13614.764
2018-05-20T19:10:00.000-04:00	13600.716
2018-05-20T19:15:00.000-04:00	13625.409
2018-05-20T19:20:00.000-04:00	13619.948
2018-05-20T19:25:00.000-04:00	13620.727
2018-05-20T19:30:00.000-04:00	13653.176
2018-05-20T19:35:00.000-04:00	13601.652
2018-05-20T19:40:00.000-04:00	13583.929
2018-05-20T19:45:00.000-04:00	13599.628
2018-05-20T19:50:00.000-04:00	13624.65
2018-05-20T19:55:00.000-04:00	13636.159
2018-05-20T20:00:00.000-04:00	13653.622
2018-05-20T20:05:00.000-04:00	13662.827
2018-05-20T20:10:00.000-04:00	13701.108
2018-05-20T20:15:00.000-04:00	13721.845
2018-05-20T20:20:00.000-04:00	13761.636
2018-05-20T20:25:00.000-04:00	13748.046
2018-05-20T20:30:00.000-04:00	13818.738
2018-05-20T20:35:00.000-04:00	13780.179
2018-05-20T20:40:00.000-04:00	13755.589
2018-05-20T20:45:00.000-04:00	13771.911
2018-05-20T20:50:00.000-04:00	13711.893
2018-05-20T20:55:00.000-04:00	13627.189
2018-05-20T21:00:00.000-04:00	13558.381
2018-05-20T21:05:00.000-04:00	13480.793
2018-05-20T21:10:00.000-04:00	13442.566
2018-05-20T21:15:00.000-04:00	13371.053
2018-05-20T21:20:00.000-04:00	13274.998
2018-05-20T21:25:00.000-04:00	13208.326
2018-05-20T21:30:00.000-04:00	13080.663
2018-05-20T21:35:00.000-04:00	12970.591
2018-05-20T21:40:00.000-04:00	12893.846
2018-05-20T21:45:00.000-04:00	12810.166
2018-05-20T21:50:00.000-04:00	12706.707
2018-05-20T21:55:00.000-04:00	12620.335
2018-05-20T22:00:00.000-04:00	12429.826
2018-05-20T22:05:00.000-04:00	12348.5
2018-05-20T22:10:00.000-04:00	12260.715
2018-05-20T22:15:00.000-04:00	12139.912
2018-05-20T22:20:00.000-04:00	12044.682
2018-05-20T22:25:00.000-04:00	11935.398
2018-05-20T22:30:00.000-04:00	11816.811
2018-05-20T22:35:00.000-04:00	11712.615
2018-05-20T22:40:00.000-04:00	11607.809
2018-05-20T22:45:00.000-04:00	11477.699
2018-05-20T22:50:00.000-04:00	11382.476
2018-05-20T22:55:00.000-04:00	11268.787
2018-05-20T23:00:00.000-04:00	11151.377
2018-05-20T23:05:00.000-04:00	11035.967
2018-05-20T23:10:00.000-04:00	10953.433
2018-05-20T23:15:00.000-04:00	10860.459

2018-05-20T00:00:00.000-04:00	9540
2018-05-20T01:00:00.000-04:00	9120
2018-05-20T02:00:00.000-04:00	8890
2018-05-20T03:00:00.000-04:00	8810
2018-05-20T04:00:00.000-04:00	8890
2018-05-20T05:00:00.000-04:00	9020
2018-05-20T06:00:00.000-04:00	9420
2018-05-20T07:00:00.000-04:00	10100
2018-05-20T08:00:00.000-04:00	10900
2018-05-20T09:00:00.000-04:00	11580
2018-05-20T10:00:00.000-04:00	11820
2018-05-20T11:00:00.000-04:00	12020
2018-05-20T12:00:00.000-04:00	12160
2018-05-20T13:00:00.000-04:00	12280
2018-05-20T14:00:00.000-04:00	12430
2018-05-20T15:00:00.000-04:00	12610
2018-05-20T16:00:00.000-04:00	12890
2018-05-20T17:00:00.000-04:00	13380
2018-05-20T18:00:00.000-04:00	13590
2018-05-20T19:00:00.000-04:00	13780
2018-05-20T20:00:00.000-04:00	13980
2018-05-20T21:00:00.000-04:00	13140
2018-05-20T22:00:00.000-04:00	11940
2018-05-20T23:00:00.000-04:00	10800

Real-Time Data

System Demand

Forecasted (MW)

Actual (MW)

Fuel Mix

Internal hub Price

$13.36	Energy
$0.21	Congestion
$0.07	Line Loss
$13.64 ↓

System Status

Normal

More Real-Time Data

News

A regional first: New Englanders used less grid electricity midday than while they were sleeping on April 21

May 3, 2018

On Saturday, April 21, 2018, the right combination of sunshine and mild weather led to light consumer demand on the high-voltage electric power system, coupled with record-high output from the more than 130,000 solar power installations in the region. The result was that midday grid demand dipped below overnight demand for the first time ever in New England. Solar power also pushed past 2,300 MW for first time.

Keep Reading

ISO New England successfully completes FERC audit; no incidents of noncompliance

May 3, 2018

On April 18, 2018, ISO New England received a successful audit report from the Federal Energy Regulatory Commission (FERC) Division of Audits and Accounting (DAA). The audit evaluated the ISO’s compliance during the period of July 10, 2013, through June 30, 2017, with the ISO Open Access Transmission Tariff; FERC Order No. 1000, which established new electric transmission planning and cost allocation requirements; and FERC’s accounting, reporting, and record-retention requirements.

Keep Reading

Now online: ISO New England’s annual financial report

May 1, 2018

ISO-NE’s 2017 Financial Report includes the company’s audited financial statements preceded by a discussion and analysis of last year’s operations and impacts on our financial position. You can find it at iso-ne.com under About Us > Corporate Governance> Financial and Performance Reports.

Keep Reading

More News

Calendar

Webinar: PRD -- Real-Time Operational Expectations	May 22, 2018 10:00AM - 12:00PM
Demand Resources Working Group	May 23, 2018 9:00AM - 12:00PM
NEPOOL Transmission Committee	May 24, 2018 9:30AM - 4:00PM
Power Supply Planning Committee	May 29, 2018 9:30AM - 4:00PM
Reliability Committee - Operational Fuel-Security Analysis (CANCELLED)	May 30, 2018 9:30AM - 4:30PM

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Today’s Snapshot

AS OF 05/20/2018 08:56 AM

16,508

AvailableCapacity (MW)

13,980

Forecasted PeakDemand (MW)

75

SurplusCapacity (MW)

12,550

Yesterday's PeakDemand (MW)

Real-Time Data

System Demand

Fuel Mix

Internal hub Price

System Status

News

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Reliability Committee - Operational Fuel-Security Analysis (CANCELLED)

Today’s
Snapshot

Available
Capacity (MW)

Forecasted Peak
Demand (MW)

Surplus
Capacity (MW)

Yesterday's Peak
Demand (MW)