DELAWARE GENERATING STATION

Operating

Oil power plant

Capacity
77 MW
Primary fuel
Oil
County
Philadelphia County
Operator
EXELON POWER
Status
Operating
Commissioned
1969
EIA plant ID
3160
Generators
4
Technology
Petroleum Liquids
Net generation (2024)
0.169 GWh
Capacity factor (2024, EIA nameplate)
under 0.1%
Data vintage
EIA-860 2024 final; EIA-923 2022-2024 final
Coordinates
39.9671, -75.1271

See it on the map

DELAWARE GENERATING STATION, a 77 MW Oil power plant in Philadelphia County, Pennsylvania. Operated by EXELON POWER, commissioned 1969.

How DELAWARE GENERATING STATION compares

With 77 MW of capacity, DELAWARE GENERATING STATION ranks 56th among the 170 operating power plants Bywatts maps in Pennsylvania and 4th of the 17 operating Oil plants in the state. It accounts for about 2.5% of Pennsylvania's operating Oil capacity and 0.2% of all operating capacity in the state. Nationally it is the 48th-largest of the 544 operating Oil plants in the database. Commissioned in 1969, it is older than 86% of the 168 operating Pennsylvania plants with a recorded commissioning year. Its operator, EXELON POWER, runs 11 operating plants in Pennsylvania totaling 2,992 MW. It shares Philadelphia County with 7 other operating plants, including GRAYS FERRY COGENERATION and RICHMOND GENERATING STATION.

EIA-860 lists 4 generators at the site with 77 MW of nameplate capacity, all petroleum liquids technology. Net generation was 0.169 GWh in 2024 (a capacity factor under 0.1%). Its generators came online between 1969 and 1970.

Grid neighborhood

The nearest named substation is DELAWARE (69 kV), under 0.1 miles away; the closest transmission line found within 10 miles is a 138 kV line owned by PECO ENERGY CO, about 0.1 miles away. Another 37 operating power plants totaling 5,876 MW sit within 25 miles; the largest is FAIRLESS ENERGY CENTER (1,338 MW, Natural Gas). Within 50 miles are 4 mapped data centers; the nearest is Equinix PH1 - Philadelphia in Philadelphia, about 1.9 miles away.

Computed by Bywatts from HIFLD power plant, substation and transmission line records, EIA-860/923 survey data and PeeringDB data center locations; distances are straight-line. Sources and methodology

Weather peril exposure

DELAWARE GENERATING STATION is a 77 MW oil power plant in Philadelphia County, PA, operated by EXELON POWER, commissioned in 1969. Philadelphia County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.6 of 5 at the 15th national percentile. Earthquake is the leading peril, rated Relatively High by FEMA at the 78th 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.

1.6 of 5Modeled catastrophe exposure
LowExposure band
EarthquakeLeading peril
Very HighFEMA county risk rating

Philadelphia County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
EarthquakeRelatively High78th4.1 of 5<0.01
HurricaneRelatively High66th3.6 of 50.09
Riverine floodingVery High59th3.4 of 55.8
Coastal floodingRelatively High58th3.3 of 53.7
Heat waveVery High35th2.4 of 511.1
HailRelatively High27th2.1 of 52.5
Winter weatherVery High27th2.1 of 510.5
WildfireVery Low26th2.1 of 5<0.01
Ice stormRelatively High26th2.0 of 51.4
TornadoRelatively High22nd1.9 of 50.07
Strong windRelatively High7th1.3 of 57.0
LightningRelatively High0th1.0 of 535.7

Model hail, wind and flood exposure for Philadelphia 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.