PLYMOUTH STATE COLLEGE COGENERATION
OperatingOil power plant
- Capacity
- 3 MW
- Primary fuel
- Oil
- County
- Grafton County
- Operator
- PLYMOUTH COGENERATION LP
- Status
- Operating
- Commissioned
- 1994
- EIA plant ID
- 54803
- Coordinates
- 43.7646, -71.6880
PLYMOUTH STATE COLLEGE COGENERATION, a 3 MW Oil power plant in Grafton County, New Hampshire. Operated by PLYMOUTH COGENERATION LP, commissioned 1994.
Weather peril exposure
PLYMOUTH STATE COLLEGE COGENERATION is a 3 MW oil power plant in Grafton County, NH, operated by PLYMOUTH COGENERATION LP, commissioned in 1994. Grafton County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.4 of 5 at the 9th national percentile. Riverine flooding is the leading peril, rated Relatively Moderate by FEMA at the 94th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to an oil plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Grafton County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Riverine flooding | Relatively Moderate | 94th | 4.8 of 5 | 4.3 |
| Winter weather | Relatively High | 74th | 4.0 of 5 | 22.1 |
| Hurricane | Relatively Low | 73rd | 3.9 of 5 | 0.06 |
| Lightning | Relatively Moderate | 72nd | 3.9 of 5 | 19.7 |
| Ice storm | Relatively Moderate | 67th | 3.7 of 5 | 0.60 |
| Earthquake | Relatively Low | 53rd | 3.1 of 5 | <0.01 |
| Strong wind | Relatively Low | 18th | 1.7 of 5 | 0.79 |
| Tornado | Very Low | 8th | 1.3 of 5 | 0.18 |
| Wildfire | Very Low | 6th | 1.2 of 5 | <0.01 |
| Hail | Very Low | 5th | 1.2 of 5 | 1.6 |
| Heat wave | Relatively Low | 3rd | 1.1 of 5 | 1.0 |
Perils not assessed in Grafton County
These perils carry no usable National Risk Index figure for this county, so they are excluded from the scoring rather than scored zero. A zero would claim the peril was assessed and found benign.
| Peril | Why it is not scored |
|---|---|
| Coastal flooding | FEMA rating is "Not Applicable" for this county |
Model hail, wind and flood exposure for Grafton 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.