Next Day Operational Capacity Report

In this section

Related Links

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

1. Report Date
11/28/2025 16:00 EST

Today's Information

2. Operable Capacity Analysis			(MW)
A. Capacity Supply Obligation (CSO)			26,625
B. Capacity Additions EcoMax Bid > CSO			2,535
C. Generation Outages and Reductions (Planned + Forced)			3,468
	Planned Outages and Reductions	1,447
	Forced Outages and Reductions	2,021
D. Uncommitted Available Generation (non-fast-start)			6,716
E. DRR Capacity			156
F. Uncommitted Available DRR			12
G. Capacity Deliveries: Net Purchases = (-) Net Sales = (+)
	Highgate	0
	NB	-363
	NECEC	0
	NYISO AC	-1,203
	NYISO CSC	0
	NYISO NNC	-160
	Phase 2	787
	Net Deliveries		-939
H. Total Available Capacity (A+B-C-D+E-F-G)			20,059
I. Peak Load Forecast For Hour Ending 18			15,400
J. Total Operating Reserve Requirement			2,120
K. Capacity Required = I+J			17,520
L. Surplus = (+) Deficiency = (-) (H - K)			2,539
M. Replacement Reserve Requirement			180
N. Excess Commitment Surplus = (+) Deficiency = (-) (L - M)			2,359

3. Largest First Contingency	(MW)
____	1,247

4. Annual Maintenance Schedule (A.M.S.)	(MW)
Peak Load Exposure	19,063

5. Reserve Summary	(MW)
Ten Minute Reserve Requirement:	1,496
Ten Minute Reserve Estimate:	1,496
Thirty Minute Reserve Requirement:	624
Thirty Minute Reserve Estimate:	3,163
Expected Actions of OP 4:	0
Additional Capacity Available from OP 4 Actions:	0

6. Interchange Summary
	Transfer Limit In (MW)	Transfer Limit Out (MW)	Expected Contract (MW)
Highgate	-225	0	0
NB	-650	400	-363
NECEC	0	0	0
NYISO AC	-1,600	1,200	-1,203
NYISO CSC	-346	330	0
NYISO NNC	-160	160	-160
Phase 2	-2,000	1,200	787

7. Weather Forecast Summary for the Peak Hour
CITY	CONDITIONS	WIND	HIGH TEMP (掳F)
Boston	Clear	W-9	37
Hartford	Clear	W-6	33

8. Units Committed to Meet Minimum Operating Reserve and Replacement Reserve Requirements	(MW)
0 Units	0

9. REPORT COMMENTS

Report Generated 11/28/2025 16:00 EST

Download a CSV file of this Next Day Operational Capacity Report .