TOLNA

Operating

Oil power plant

Capacity
54 MW
Primary fuel
Oil
County
York County
Operator
NRG REMA LLC
Status
Operating
Commissioned
1972
EIA plant ID
3116
Generators
2
Technology
Petroleum Liquids
Net generation (2024)
0.26 GWh
Capacity factor (2024, EIA nameplate)
under 0.1%
Data vintage
EIA-860 2024 final; EIA-923 2022-2024 final
Coordinates
39.7605, -76.6354

See it on the map

TOLNA, a 54 MW Oil power plant in York County, Pennsylvania. Operated by NRG REMA LLC, commissioned 1972.

How TOLNA compares

With 54 MW of capacity, TOLNA ranks 70th among the 170 operating power plants Bywatts maps in Pennsylvania and 10th of the 17 operating Oil plants in the state. It accounts for about 1.7% of Pennsylvania's operating Oil capacity and 0.1% of all operating capacity in the state. Nationally it is the 71st-largest of the 544 operating Oil plants in the database. Commissioned in 1972, it is older than 77% of the 168 operating Pennsylvania plants with a recorded commissioning year. Its operator, NRG REMA LLC, runs 9 operating plants in Pennsylvania totaling 944 MW. It shares York County with 7 other operating plants, including PEACH BOTTOM and PPL BRUNNER ISLAND.

EIA-860 lists 2 generators at the site with 54 MW of nameplate capacity, all petroleum liquids technology. Net generation was 0.26 GWh in 2024 (a capacity factor under 0.1%).

Grid neighborhood

The nearest named substation is CONASTONE (500 kV), about 7.1 miles away; the closest transmission line found within 10 miles is a 115 kV line owned by METROPOLITAN EDISON CO, under 0.1 miles away. Another 15 operating power plants totaling 6,286 MW sit within 25 miles; the largest is PEACH BOTTOM (2,319 MW, Nuclear). Within 50 miles is one mapped data center, Lumen Baltimore in Baltimore, about 32.4 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

TOLNA is a 54 MW oil power plant in York County, PA, operated by NRG REMA LLC, commissioned in 1972. York County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.4 of 5 at the 9th national percentile. Hurricane is the leading peril, rated Relatively Moderate by FEMA at the 81st 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.

1.4 of 5Modeled catastrophe exposure
LowExposure band
HurricaneLeading peril
Relatively ModerateFEMA county risk rating

York County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
HurricaneRelatively Moderate81st4.2 of 50.09
EarthquakeRelatively Low59th3.4 of 5<0.01
Riverine floodingRelatively High33rd2.3 of 53.5
Winter weatherVery High27th2.1 of 512.2
Strong windRelatively High25th2.0 of 56.8
LightningRelatively High17th1.7 of 537.0
TornadoRelatively Low16th1.6 of 50.57
Ice stormRelatively Moderate10th1.4 of 51.2
WildfireVery Low9th1.3 of 5<0.01
Heat waveRelatively Moderate7th1.3 of 55.3
HailVery Low1st1.0 of 53.0

Perils not assessed in York 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.

PerilWhy it is not scored
Coastal floodingFEMA rating is "Not Applicable" for this county

Model hail, wind and flood exposure for York 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.