Morning Report

Produced daily, the Morning Report provides the ISO's best estimate of 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 Morning Report below or Download a CSV file. Hover over items for an explanation.

Morning Report

1. Report Date
04/19/2021 08:21 EDT

2. Yesterday's Peak Load	(MW)
Sunday, Apr 18, 2021 hour ending 20	12,421

Today's Information

3. Operable Capacity Analysis			(MW)
A. Capacity Supply Obligation (CSO)			30,325
B. Capacity Additions EcoMax Bid > CSO			1,475
C. Generation Outages and Reductions			7,515
D. Uncommitted Available Generation (non-fast-start)			9,554
E. DRR Capacity			342
F. Uncommitted Available DRR			12
G. Capacity Deliveries: Net Purchases = (-) Net Sales = (+)
	Highgate	-224
	NB	-327
	NYISO AC	-862
	NYISO CSC	310
	NYISO NNC	95
	Phase 2	-1,317
	Net Deliveries		-2,325
H. Total Available Capacity (A+B-C-D+E-F-G)			17,386
I. Peak Load Forecast For Hour Ending 20			13,400
J. Total Operating Reserve Requirement			2,204
K. Capacity Required = I+J			15,604
L. Surplus = (+) Deficiency = (-) (H - K)			1,782
M. Replacement Reserve Requirement			160
N. Excess Commitment Surplus = (+) Deficiency = (-) (L - M)			1,622

4. Largest First Contingency	(MW)
____	1,317

5. Annual Maintenance Schedule (A.M.S.)	(MW)
Peak Load Exposure	15,335

6. Reserve Summary	(MW)
Ten Minute Reserve Requirement:	1,580
Ten Minute Reserve Estimate:	1,580
Thirty Minute Reserve Requirement:	624
Thirty Minute Reserve Estimate:	2,406
Expected Actions of OP 4:	0
Additional Capacity Available from OP 4 Actions:	0

7. Interchange Summary
	Transfer Limit In (MW)	Transfer Limit Out (MW)	Scheduled Contract (MW)
Highgate	-225	0	-224
NB	-625	400	-327
NYISO AC	-1,500	1,200	-862
NYISO CSC	-346	330	310
NYISO NNC	-200	150	95
Phase 2	-1,800	1,200	-1,317

8. Weather Forecast Summary for the Peak Hour
CITY	CONDITIONS	WIND	HIGH TEMP (°F)
Boston	Rain Shower	SW 8	57
Hartford	Rain	SW 6	58

9. SAR Available
NYISO	Y

10. Capacity of Non-Commercial Units	(MW)
Total Available	0

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

12. Geomagnetic Disturbance Activity
Forecast:
Alert:
Intensity:
Observed Activity:
Actions Taken or Planned by ISO-NE:	None
Actions Taken or Planned by Other Control Areas:	None

Report Generated 04/19/2021 08:21 EDT

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