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)
|
26,707 |
|
B. Capacity Additions EcoMax Bid > CSO
|
2,013 |
|
C. Generation Outages and Reductions (Planned + Forced)
|
1,705 |
| |
Planned Outages and Reductions
|
23 |
|
| |
Forced Outages and Reductions
|
1,682 |
|
|
D. Uncommitted Available Generation (non-fast-start)
|
1,979 |
|
E. DRR Capacity
|
197 |
|
F. Uncommitted Available DRR
|
14 |
|
G. Capacity Deliveries: Net Purchases = (-) Net Sales = (+)
|
|
| |
Highgate |
-215 |
|
| |
NB |
-382 |
|
| |
NECEC |
-1,203 |
|
| |
NYISO AC |
498 |
|
| |
NYISO CSC |
330 |
|
| |
NYISO NNC |
200 |
|
| |
Phase 2 |
-1,248 |
|
| |
Net Deliveries
|
|
-2,020 |
|
H. Total Available Capacity (A+B-C-D+E-F-G)
|
27,239 |
|
I. Peak Load Forecast For Hour Ending 19
|
23,450 |
|
J. Total Operating Reserve Requirement
|
2,066 |
|
K. Capacity Required = I+J
|
25,516 |
|
L. Surplus = (+) Deficiency = (-) (H - K)
|
1,723 |
|
M. Replacement Reserve Requirement
|
160 |
|
N. Excess Commitment Surplus = (+) Deficiency = (-) (L - M)
|
1,563 |
| 3. Largest First Contingency |
(MW) |
| ____ |
1,254 |
|
7. Weather Forecast Summary for the Peak Hour
|
| CITY |
CONDITIONS |
WIND |
HIGH TEMP (°F) |
|
Boston
|
Mostly Cloudy |
NW 13 |
86 |
|
Hartford
|
Mostly Cloudy |
W 12 |
89 |
|
8. Units Committed to Meet Minimum Operating Reserve and Replacement Reserve Requirements
|
(MW) |
|
0 Units
|
0 |
Report Generated 07/14/2026 15:52 EDT
Download a CSV file of this Next Day Operational Capacity Report
.