PLAINS END

Operating

Natural Gas power plant

Capacity
114 MW
Primary fuel
Natural Gas
County
Jefferson County
Operator
PLAINS END OPERATING SERVICES LLC
Status
Operating
Commissioned
2002
EIA plant ID
55650
Generators
20
Technology
Natural Gas Internal Combustion Engine
Net generation (2024)
6.1 GWh
Capacity factor (2024, EIA nameplate)
0.6%
Data vintage
EIA-860 2024 final; EIA-923 2022-2024 final
Coordinates
39.8570, -105.2259

See it on the map

PLAINS END, a 114 MW Natural Gas power plant in Jefferson County, Colorado. Operated by PLAINS END OPERATING SERVICES LLC, commissioned 2002.

How PLAINS END compares

With 114 MW of capacity, PLAINS END ranks 37th among the 114 operating power plants Bywatts maps in Colorado and 15th of the 21 operating Natural Gas plants in the state. It accounts for about 2.1% of Colorado's operating Natural Gas capacity and 0.7% of all operating capacity in the state. Nationally it is the 654th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 2002, it is newer than 61% of the 111 operating Colorado plants with a recorded commissioning year. Its operator, PLAINS END OPERATING SERVICES LLC, runs 2 operating plants in Colorado totaling 232 MW. It shares Jefferson County with 6 other operating plants, including PLAINS END II LLC and COLORADO ENERGY NATIONS COMPANY.

EIA-860 lists 20 generators at the site with 114 MW of nameplate capacity, all natural gas internal combustion engine technology. Net generation was 6.1 GWh in 2024 (a 0.6% capacity factor).

Grid neighborhood

The nearest named substation is PLAINS END (230 kV), about 0.2 miles away; the closest transmission line found within 10 miles is a 230 kV line owned by PUBLIC SERVICE CO OF COLORADO, under 0.1 miles away. Another 17 operating power plants totaling 1,515 MW sit within 25 miles; the largest is CHEROKEE (551 MW, Coal). Within 50 miles are 6 mapped data centers; the nearest is Zayo Networks in Louisville, about 8.1 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

PLAINS END is a 114 MW natural gas power plant in Jefferson County, CO, operated by PLAINS END OPERATING SERVICES LLC, commissioned in 2002. Jefferson County carries critical modeled catastrophe exposure in the FEMA National Risk Index, scoring 5.0 of 5 at the 99th national percentile. Hail is the leading peril, rated Very High by FEMA at the 99th 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.

5.0 of 5Modeled catastrophe exposure
CriticalExposure band
HailLeading peril
Relatively HighFEMA county risk rating

Jefferson County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
HailVery High99th5.0 of 56.9
WildfireRelatively High97th4.9 of 5<0.01
Winter weatherVery High67th3.7 of 518.9
TornadoRelatively High66th3.7 of 50.56
EarthquakeRelatively Low47th2.9 of 5<0.01
Riverine floodingRelatively High27th2.1 of 51.3
LightningVery High26th2.0 of 557.7
Heat waveRelatively Low26th2.0 of 50.18
Strong windRelatively High26th2.0 of 50.95
Ice stormRelatively Moderate2nd1.1 of 50.01

Perils not assessed in Jefferson 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
Coastal floodingFEMA rating is "Not Applicable" for this county

Model hail, wind and flood exposure for Jefferson 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.