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
09/20/2019 07:50 EDT

2. Yesterday's Peak Load	(MW)
Thursday, Sep 19, 2019 hour ending 20	14,139

Today's Information

3. Operable Capacity Analysis			(MW)
A. Capacity Supply Obligation (CSO)			30,615
B. Capacity Additions EcoMax Bid > CSO			1,138
C. Generation Outages and Reductions			3,438
D. Uncommitted Available Generation (non-fast-start)			12,054
E. DRR Capacity			310
F. Uncommitted Available DRR			15
G. Capacity Deliveries: Net Purchases = (-) Net Sales = (+)
	Highgate	-225
	NB	-427
	NYISO AC	-1,400
	NYISO CSC	215
	NYISO NNC	200
	Phase 2	-1,320
	Net Deliveries		-2,957
H. Total Available Capacity (A+B-C-D+E-F-G)			19,513
I. Peak Load Forecast For Hour Ending 20			14,480
J. Total Operating Reserve Requirement			2,204
K. Capacity Required = I+J			16,684
L. Surplus = (+) Deficiency = (-) (H - K)			2,829
M. Replacement Reserve Requirement			160
N. Excess Commitment Surplus = (+) Deficiency = (-) (L - M)			2,669

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

5. Annual Maintenance Schedule (A.M.S.)	(MW)
Peak Load Exposure	21,176

6. Reserve Summary	(MW)
Ten Minute Reserve Requirement:	1,584
Ten Minute Reserve Estimate:	1,584
Thirty Minute Reserve Requirement:	620
Thirty Minute Reserve Estimate:	3,449
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	50	-225
NB	-1,000	200	-427
NYISO AC	-1,400	1,200	-1,400
NYISO CSC	-346	330	215
NYISO NNC	-200	200	200
Phase 2	-2,000	1,200	-1,320

8. Weather Forecast Summary for the Peak Hour
CITY	CONDITIONS	WIND	HIGH TEMP (�F)
Boston	Partly Cloudy	W-8	74
Hartford	Partly Cloudy	W-6	67

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 09/20/2019 07:50 EDT

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