Prima Plant

Waste power plant in California, United States of America. Approximate location 33.4949, -117.6146.

WasteCaliforniaUnited States of America

Prima Plant is a 6 MW waste power plant in California, United States of America. It is operated by MM Prima Deshecha Energy LLC. Based on reported annual generation of 44 GWh, it can supply roughly 13k homes. It ranks #6482 of 10,938 United States of America power plants by installed capacity. Commissioned in 1999, it is around 27 years old — long-established. In context, the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

6Legacy source-record capacity
44GWh reported / yr
12,657homes powered
1999commissioned (~27 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0055601.

Data status

Known data

FacilityPrima Plant WRI
CountryUnited States of America · California WRI
Coordinates33.4949, -117.6146 WRI
FuelWaste WRI
MW installed capacity6 MW WRI source record; scope not independently normalised
OwnerMM Prima Deshecha Energy LLC WRI
Commissioned1999 WRI
GWh reported / yr44 GWh/yr WRI

Calculated from dataset

Capacity rank in country#6482 of 10938 calculated
Fuel-specific rank in country#315 of 551 calculated
Capacity vs country/fuel peers0.91× · 7 MW median · 551 peers calculated
Homes-powered equivalent12,657 calculated from reported generation
Climate16.8°C · HDD 811 derived from coordinates
Environmental severityC4 · 50/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 6 MW, Prima Plant is around the median waste plant in United States of America (7 MW). Waste-to-energy plants burn municipal solid waste to generate electricity and heat, cutting landfill volume while recovering energy from residual waste.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Reported generation trend

2013: 44 GWh20132014: 42 GWh20142015: 43 GWh20152016: 49 GWh20162017: 49 GWh20172018: 46 GWh20182019: 44 GWh201949 GWh

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

Owner

Operated by MM Prima Deshecha Energy LLC.

Local climate & thermal context

This waste plant recovers energy by combusting municipal or industrial waste. It sits in a cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 33.5°N — which shapes how much energy it can produce and how its output varies through the year.

16.8°Cannual mean temp
811heating degree-days (base 18°C)
362cooling degree-days (base 18°C)
137 melevation

Monthly mean temperature

J: 13 °CJF: 13 °CFM: 13 °CMA: 15 °CAM: 17 °CMJ: 19 °CJJ: 21 °CJA: 22 °CAS: 21 °CSO: 19 °CON: 15 °CND: 13 °CD22 °C

Heating degree-days here run 67% 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: 24/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

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.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with dust abrasion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
50/100environmental-severity index
9.3°Cseasonal temperature swing
45 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #315 largest waste power plant of 551 in United States of America by capacity.

United States of America has 551 waste power plants in this dataset, together about 10,154 MW of capacity.

Nearby power plants

Location

Coordinates 33.4949, -117.6146 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Prima Plant?

Prima Plant is a 6 MW source-record waste power plant in California, United States of America, commissioned in 1999.

How much electricity does Prima Plant generate?

Prima Plant generates about 44 GWh of electricity per year.

How many homes can Prima Plant power?

Its output is enough to supply roughly 12,657 homes.

Who operates Prima Plant?

Prima Plant is operated by MM Prima Deshecha Energy LLC.

Built from open public data; no personal information. Operate this site? Request a correction or removal.