SEGS V

Solar power plant in California, United States of America. Approximate location 35.0195, -117.5555.

SolarCaliforniaUnited States of America

SEGS V is a 34 MW solar power plant in California, United States of America. It is operated by FPL Energy Operating Services Inc - SEGS. Based on reported annual generation of 41 GWh, it can supply roughly 11,828 homes. It ranks #3163 of 9,833 United States of America power plants by installed capacity. Commissioned in 1987, it is around 39 years old — long-established. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 8.6% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

34MW installed capacity
41GWh reported / yr
11,828homes powered
1987commissioned (~39 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0010441.

Reported generation trend

2013: 62 GWh20132014: 60 GWh20142015: 59 GWh20152016: 56 GWh20162017: 52 GWh20172018: 0 GWh20182019: 41 GWh201962 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by FPL Energy Operating Services Inc - SEGS. All plants by this company →

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a cold desert climate (Köppen BWk) — Northern Hemisphere, latitude 35.0°N — which shapes how much energy it can produce and how its output varies through the year.

17.4°Cannual mean temp
1,338heating degree-days (base 18°C)
1,142cooling degree-days (base 18°C)
773 melevation

Monthly mean temperature

J: 7 °CJF: 10 °CFM: 12 °CMA: 16 °CAM: 20 °CMJ: 26 °CJJ: 29 °CJA: 28 °CAS: 24 °CSO: 18 °CON: 12 °CND: 7 °CD29 °C

Heating degree-days here run 46% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 31/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 1.3% at warm-season highs here (estimate).

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

How it compares & nearby plants

The #237 largest solar power plant of 3283 in United States of America by capacity.

United States of America has 3283 solar power plants in this dataset, together about 37,970 MW of capacity.

Nearby power plants

Location

Coordinates 35.0195, -117.5555 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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