MARCUS HOOK REFINERY COGEN
OperatingNatural Gas power plant
- Capacity
- 51 MW
- Primary fuel
- Natural Gas
- County
- Delaware County
- Operator
- FPL ENERGY MH50 LP
- Status
- Operating
- EIA plant ID
- 50074
- Coordinates
- 39.8103, -75.4280
MARCUS HOOK REFINERY COGEN, a 51 MW Natural Gas power plant in Delaware County, Pennsylvania. Operated by FPL ENERGY MH50 LP.
Weather peril exposure
MARCUS HOOK REFINERY COGEN is a 51 MW natural gas power plant in Delaware County, PA, operated by FPL ENERGY MH50 LP. Delaware County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.1 of 5 at the 4th national percentile. Earthquake is the leading peril, rated Relatively Moderate by FEMA at the 75th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a natural gas plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Delaware County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Earthquake | Relatively Moderate | 75th | 4.0 of 5 | <0.01 |
| Hurricane | Relatively Moderate | 67th | 3.7 of 5 | 0.09 |
| Winter weather | Very High | 66th | 3.6 of 5 | 10.5 |
| Coastal flooding | Relatively Moderate | 50th | 3.0 of 5 | 3.7 |
| Strong wind | Relatively High | 38th | 2.5 of 5 | 6.9 |
| Ice storm | Relatively High | 35th | 2.4 of 5 | 1.4 |
| Tornado | Relatively High | 30th | 2.2 of 5 | 0.10 |
| Wildfire | Very Low | 24th | 2.0 of 5 | <0.01 |
| Lightning | Relatively High | 19th | 1.8 of 5 | 36.0 |
| Riverine flooding | Relatively High | 14th | 1.6 of 5 | 4.6 |
| Heat wave | Relatively High | 8th | 1.3 of 5 | 11.1 |
| Hail | Very Low | 4th | 1.2 of 5 | 2.5 |
Model hail, wind and flood exposure for Delaware County in the weather risk calculator
Ratings are the FEMA National Risk Index county hazard ratings; the peril score is a Bywatts transform of the FEMA national percentile. Full data sources and the solar vulnerability methodology are in the weather risk calculator.
Modeled estimate for screening and negotiation. Built from FEMA National Risk Index county hazard data and a solar vulnerability layer documented above. Not a quote, a binder, or actuarial advice, and not a substitute for a carrier's own model. Hazard data: FEMA National Risk Index December 2025, synced 2026-07-24. Resolution is county level, not site level.