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
05/23/2019 08:00 EDT

2. Yesterday's Peak Load	(MW)
Wednesday, May 22, 2019 hour ending 21	13,423

Today's Information

3. Operable Capacity Analysis			(MW)
A. Capacity Supply Obligation (CSO)			31,630
B. Capacity Additions EcoMax Bid > CSO			932
C. Generation Outages and Reductions			6,403
D. Uncommitted Available Generation (non-fast-start)			10,443
E. DRR Capacity			231
F. Uncommitted Available DRR			3
G. Capacity Deliveries: Net Purchases = (-) Net Sales = (+)
	Highgate	-225
	NB	-638
	NYISO AC	-680
	NYISO CSC	215
	NYISO NNC	1
	Phase 2	-1,320
	Net Deliveries		-2,647
H. Total Available Capacity (A+B-C-D+E-F-G)			18,591
I. Peak Load Forecast For Hour Ending 21			13,640
J. Total Operating Reserve Requirement			2,208
K. Capacity Required = I+J			15,848
L. Surplus = (+) Deficiency = (-) (H - K)			2,743
M. Replacement Reserve Requirement			160
N. Excess Commitment Surplus = (+) Deficiency = (-) (L - M)			2,583

4. Largest First Contingency	(MW)
____	1,320

5. Annual Maintenance Schedule (A.M.S.)	(MW)
Peak Load Exposure	20,160

6. Reserve Summary	(MW)
Ten Minute Reserve Requirement:	1,584
Ten Minute Reserve Estimate:	1,584
Thirty Minute Reserve Requirement:	624
Thirty Minute Reserve Estimate:	3,367
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	-225
NB	-975	200	-638
NYISO AC	-1,200	500	-680
NYISO CSC	-346	330	215
NYISO NNC	-200	200	1
Phase 2	-2,000	1,000	-1,320

8. Weather Forecast Summary for the Peak Hour
CITY	CONDITIONS	WIND	HIGH TEMP (�F)
Boston	Thunderstorms	S-16	62
Hartford	Thunderstorms	S-13	63

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 05/23/2019 08:00 EDT

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