FREDERICKSON

Operating

Natural Gas power plant

Capacity
178 MW
Primary fuel
Natural Gas
County
Pierce County
Operator
PUGET SOUND ENERGY INC
Status
Operating
Commissioned
1981
EIA plant ID
99
Generators
2
Technology
Natural Gas Fired Combustion Turbine
Net generation (2024)
87.8 GWh
Capacity factor (2024, EIA nameplate)
5.6%
Data vintage
EIA-860 2024 final; EIA-923 2022-2024 final
Coordinates
47.0796, -122.3647

See it on the map

FREDERICKSON, a 178 MW Natural Gas power plant in Pierce County, Washington. Operated by PUGET SOUND ENERGY INC, commissioned 1981.

How FREDERICKSON compares

With 178 MW of capacity, FREDERICKSON ranks 34th among the 126 operating power plants Bywatts maps in Washington and 9th of the 17 operating Natural Gas plants in the state. It accounts for about 4.5% of Washington's operating Natural Gas capacity and 0.6% of all operating capacity in the state. Nationally it is the 563rd-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 1981, it is older than 57% of the 125 operating Washington plants with a recorded commissioning year. Its operator, PUGET SOUND ENERGY INC, runs 17 operating plants in Washington totaling 2,943 MW. It shares Pierce County with 5 other operating plants, including FREDERICKSON POWER LP and LAGRANDE.

EIA-860 lists 2 generators at the site with 178 MW of nameplate capacity, all natural gas fired combustion turbine technology. Net generation was 87.8 GWh in 2024 (a 5.6% capacity factor).

Grid neighborhood

The nearest named substation is SOUTH TACOMA (230 kV), about 0.9 miles away; the closest transmission line found within 10 miles is a 115 kV line owned by CITY OF TACOMA - (WA), under 0.1 miles away. Another 5 operating power plants totaling 467 MW sit within 25 miles; the largest is FREDERICKSON POWER LP (318 MW, Natural Gas). Within 50 miles are 7 mapped data centers; the nearest is Intergate West / Digital.forest / Fortress in Tukwila, about 28.8 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

FREDERICKSON is a 178 MW natural gas power plant in Pierce County, WA, operated by PUGET SOUND ENERGY INC, commissioned in 1981. Pierce County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.2 of 5 at the 4th national percentile. Earthquake is the leading peril, rated Relatively High by FEMA at the 98th 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.

1.2 of 5Modeled catastrophe exposure
LowExposure band
EarthquakeLeading peril
Relatively HighFEMA county risk rating

Pierce County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
EarthquakeRelatively High98th4.9 of 50.04
Heat waveRelatively High64th3.6 of 53.8
Coastal floodingRelatively Moderate55th3.2 of 53.1
WildfireRelatively Low38th2.5 of 5<0.01
Riverine floodingRelatively High30th2.2 of 50.11
Ice stormRelatively High22nd1.9 of 50.64
Strong windRelatively Low8th1.3 of 50.01
LightningRelatively High6th1.2 of 59.3
HailVery Low5th1.2 of 50.03
Winter weatherRelatively Moderate4th1.2 of 527.0
TornadoRelatively Low4th1.1 of 50.07

Perils not assessed in Pierce 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
HurricaneFEMA rating is "Not Applicable" for this county

Model hail, wind and flood exposure for Pierce 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.