Capacity Factor (365-Day)
98%
Current
100%
365-Day Avg
#7
of 94 plants
Min: 97%
Max: 100%
0 days <80%
Ratings
Seabrook
- Above Average
- 22 (64%)
- Average
- 10 (29%)
- Below Average
- 2 (5%)
Facility Statistics
Lifecycle & Tenure
Operating Age: 35.6 Yrs
Build Time: 14.1 Yrs
Lic. Remaining: 23.9 Yrs
Production & Power
Lifetime CF: 90.6%
Efficiency: 34.3%
Generated: 270.5 TWh
Reliability & Outages
Record Run: 528 Days
Refuelings: 18
Scram History 9 events since 2011
Ownership & Construction
Technical Specs
Reactor Type:
PWR
Containment:
PWR-DRYAMB
NSS Supplier:
WEST 4LP
Thermal Power:
3648 MWt
Net Capacity:
1250 MWe
Efficiency:
34.3%
Status:
Operating
Licensing
Docket #:
05000443
License #:
NPF-86
License Type:
OL-FP
Const. Permit:
1976-07-07
Operating Lic:
1990-03-15
Commercial Op:
1990-08-19
License Renewed:
2019-03-12
License Exp:
2050-03-15
Facility Map
42.899, -70.8509
Location & Contact
Phone:
(516) 929-8300
