Produced daily, the Next Day Operational Capacity Report provides the 91¶ÌÊÓÆµ'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)
|
26,628 |
|
B. Capacity Additions EcoMax Bid > CSO
|
1,183 |
|
C. Generation Outages and Reductions (Planned + Forced)
|
9,897 |
| |
Planned Outages and Reductions
|
8,088 |
|
| |
Forced Outages and Reductions
|
1,809 |
|
|
D. Uncommitted Available Generation (non-fast-start)
|
3,539 |
|
E. DRR Capacity
|
185 |
|
F. Uncommitted Available DRR
|
12 |
|
G. Capacity Deliveries: Net Purchases = (-) Net Sales = (+)
|
|
| |
Highgate |
0 |
|
| |
NB |
-53 |
|
| |
NECEC |
-1,119 |
|
| |
NY91¶ÌÊÓÆµ AC |
-1,600 |
|
| |
NY91¶ÌÊÓÆµ CSC |
226 |
|
| |
NY91¶ÌÊÓÆµ NNC |
0 |
|
| |
Phase 2 |
-998 |
|
| |
Net Deliveries
|
|
-3,544 |
|
H. Total Available Capacity (A+B-C-D+E-F-G)
|
18,092 |
|
I. Peak Load Forecast For Hour Ending 21
|
14,000 |
|
J. Total Operating Reserve Requirement
|
2,044 |
|
K. Capacity Required = I+J
|
16,044 |
|
L. Surplus = (+) Deficiency = (-) (H - K)
|
2,048 |
|
M. Replacement Reserve Requirement
|
160 |
|
N. Excess Commitment Surplus = (+) Deficiency = (-) (L - M)
|
1,888 |
| 3. Largest First Contingency |
(MW) |
| ____ |
1,237 |
|
7. Weather Forecast Summary for the Peak Hour
|
| CITY |
CONDITIONS |
WIND |
HIGH TEMP (°F) |
|
Boston
|
Partly Cloudy |
SE-15 |
42 |
|
Hartford
|
Partly Cloudy |
S-9 |
45 |
|
8. Units Committed to Meet Minimum Operating Reserve and Replacement Reserve Requirements
|
(MW) |
|
0 Units
|
0 |
Report Generated 04/20/2026 16:02 EDT
Download a CSV file of this Next Day Operational Capacity Report
.