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.

Preliminary Morning Report

1. Report Date
09/24/2018 04:23 EDT

2. Yesterday's Peak Load	(MW)
Sunday, Sep 23, 2018 hour ending 20	13,683

Today's Information

3. Operable Capacity Analysis			(MW)
A. Capacity Supply Obligation (CSO)			30,239
B. Capacity Additions EcoMax Bid > CSO			1,102
C. Generation Outages and Reductions			5,938
D. Uncommitted Available Generation (non-fast-start)			8,531
E. DRR Capacity			250
F. Uncommitted Available DRR			12
G. Capacity Deliveries: Net Purchases = (-) Net Sales = (+)
	Highgate	-225
	NB	-399
	NYISO AC	-829
	NYISO CSC	0
	NYISO NNC	0
	Phase 2	-1,260
	Net Deliveries		-2,713
H. Total Available Capacity (A+B-C-D+E-F-G)			19,823
I. Peak Load Forecast For Hour Ending 20			14,750
J. Total Operating Reserve Requirement			2,114
K. Capacity Required = I+J			16,864
L. Surplus = (+) Deficiency = (-) (H - K)			2,959
M. Replacement Reserve Requirement			160
N. Excess Commitment Surplus = (+) Deficiency = (-) (L - M)			2,799

4. Largest First Contingency	(MW)
____	1,260

5. Annual Maintenance Schedule (A.M.S.)	(MW)
Peak Load Exposure	21,469

6. Reserve Summary	(MW)
Ten Minute Reserve Requirement:	1,512
Ten Minute Reserve Estimate:	1,512
Thirty Minute Reserve Requirement:	602
Thirty Minute Reserve Estimate:	3,561
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	-1,000	200	-399
NYISO AC	-1,400	1,200	-829
NYISO CSC	0	0	0
NYISO NNC	-200	200	0
Phase 2	-2,000	1,200	-1,260

8. Weather Forecast Summary for the Peak Hour
CITY	CONDITIONS	WIND	HIGH TEMP (�F)
Boston	Cloudy	E-13	54
Hartford	Cloudy	E-9	56

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 09/24/2018 04:23 EDT

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