METCALF ENERGY CENTER

Operating

Natural Gas power plant

Capacity
635 MW
Primary fuel
Natural Gas
County
Santa Clara County
Operator
CALPINE CORP - METCALF ENERGY CENTER
Status
Operating
Commissioned
2005
EIA plant ID
55393
Generators
3
Technology
Natural Gas Fired Combined Cycle
Net generation (2024)
2,771 GWh
Capacity factor (2024, EIA nameplate)
50%
Data vintage
EIA-860 2024 final; EIA-923 2022-2024 final
Coordinates
37.2207, -121.7457

See it on the map

METCALF ENERGY CENTER, a 635 MW Natural Gas power plant in Santa Clara County, California. One of 1,114 power plants tracked in California on Bywatts.

How METCALF ENERGY CENTER compares

With 635 MW of capacity, METCALF ENERGY CENTER ranks 24th among the 874 operating power plants Bywatts maps in California and 18th of the 190 operating Natural Gas plants in the state. It accounts for about 1.7% of California's operating Natural Gas capacity and 0.9% of all operating capacity in the state. Nationally it is the 239th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 2005, it is newer than 48% of the 859 operating California plants with a recorded commissioning year. It shares Santa Clara County with 11 other operating plants, including LOS ESTEROS CRITICAL ENERGY CENTER and DONALD VON RAESFELD POWER PLANT.

EIA-860 lists 3 generators at the site with 635 MW of nameplate capacity, all natural gas fired combined cycle technology. Net generation was 2,771 GWh in 2024 (a 50% capacity factor), up 20% from 2022.

Grid neighborhood

The nearest named substation is METCALF ENERGY CENTER (230 kV), about 0.1 miles away; the closest transmission line found within 10 miles is a 230 kV line owned by PACIFIC GAS & ELECTRIC COMPANY, about 0.1 miles away. Another 12 operating power plants totaling 881 MW sit within 25 miles; the largest is LOS ESTEROS CRITICAL ENERGY CENTER (306 MW, Natural Gas). Within 50 miles are 24 mapped data centers; the nearest is Equinix SV1/SV5/SV10 - Silicon Valley, San Jose in San Jose, about 2.5 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

METCALF ENERGY CENTER is a 635 MW natural gas power plant in Santa Clara County, CA, operated by CALPINE CORP - METCALF ENERGY CENTER, commissioned in 2005. Santa Clara County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.6 of 5 at the 14th national percentile. Earthquake 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.

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

Santa Clara County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
EarthquakeVery High99th5.0 of 50.18
Riverine floodingVery High93rd4.7 of 52.1
WildfireRelatively Moderate89th4.6 of 5<0.01
Coastal floodingRelatively High36th2.4 of 50.98
Heat waveRelatively High34th2.4 of 58.0
TornadoRelatively Low7th1.3 of 50.11
HailRelatively Low7th1.3 of 50.04
Winter weatherVery Low4th1.2 of 51.1
LightningRelatively Low1st1.0 of 53.8
Strong windVery Low1st1.0 of 50.03

Perils not assessed in Santa Clara 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
Ice stormFEMA rating is "Not Applicable" for this county

Model hail, wind and flood exposure for Santa Clara 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.