Produced daily, the Next Day Operational Capacity Report provides the ISO's best estimate of the next day's expected capacity available to meet peak-hour electricity demand and reserve requirements - key parameters used to operate the power system reliably.
For the weekly forecast, see the Seven-Day Capacity Forecast.
View the Next Day Operational Capacity Report below or Download a CSV file. Hover over items for an explanation.
Next Day Operational Capacity Report
Today's Information
2. Operable Capacity Analysis |
(MW) |
A. Capacity Supply Obligation (CSO)
|
26,074 |
B. Capacity Additions EcoMax Bid > CSO
|
1,190 |
C. Generation Outages and Reductions (Planned + Forced)
|
1,251 |
|
Planned Outages and Reductions
|
119 |
|
|
Forced Outages and Reductions
|
1,132 |
|
D. Uncommitted Available Generation (non-fast-start)
|
378 |
E. DRR Capacity
|
219 |
F. Uncommitted Available DRR
|
12 |
G. Capacity Deliveries: Net Purchases = (-) Net Sales = (+)
|
|
|
Highgate |
-225 |
|
|
NB |
-370 |
|
|
NECEC |
0 |
|
|
NY小草社区AC |
-1,021 |
|
|
NY小草社区CSC |
330 |
|
|
NY小草社区NNC |
-104 |
|
|
Phase 2 |
-1,917 |
|
|
Net Deliveries
|
|
-3,307 |
H. Total Available Capacity (A+B-C-D+E-F-G)
|
29,149 |
I. Peak Load Forecast For Hour Ending 19
|
23,300 |
J. Total Operating Reserve Requirement
|
2,924 |
K. Capacity Required = I+J
|
26,224 |
L. Surplus = (+) Deficiency = (-) (H - K)
|
2,925 |
M. Replacement Reserve Requirement
|
160 |
N. Excess Commitment Surplus = (+) Deficiency = (-) (L - M)
|
2,765 |
3. Largest First Contingency |
(MW) |
____ |
1,917 |
7. Weather Forecast Summary for the Peak Hour
|
CITY |
CONDITIONS |
WIND |
HIGH TEMP (掳F) |
Boston
|
Thunderstorms |
S-10 |
85 |
Hartford
|
Thunderstorms |
SW-8 |
87 |
8. Units Committed to Meet Minimum Operating Reserve and Replacement Reserve Requirements
|
(MW) |
0 Units
|
0 |
Report Generated 07/29/2025 15:53 EDT
Download a CSV file of this Next Day Operational Capacity Report
.