Home / North America / United States of America / Larkspur Energy Facility

Larkspur Energy Facility

Gas power plant in Baja California, United States of America. Approximate location 32.567, -116.9442.

GasBaja CaliforniaUnited States of AmericaOCGTCO₂ measured

Larkspur Energy Facility is a 100 MW gas power plant in Baja California, United States of America. It is operated by Diamond Generating Corporation. Based on reported annual generation of 53 GWh, it can supply roughly 15k homes. It ranks #2856 of 10,938 United States of America power plants by installed capacity. Commissioned in 2001, it is around 25 years old — relatively modern. Its annual emissions of 22,144 t CO₂/yr (US EPA GHGRP) are equivalent to about 5.2k cars driven for a year. In context, gas supplies about 40.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

100Source-backed capacity
53GWh reported / yr
15,028homes powered
22,144t CO₂ / yr (US EPA GHGRP)
2001commissioned (~25 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0055542.

Data status

Known data

FacilityLarkspur Energy Facility WRI
CountryUnited States of America · Baja California WRI
Coordinates32.567, -116.9442 WRI
FuelGas WRI
MW installed capacity100 MW WRI source record; scope not independently normalised
OwnerDiamond Generating Corporation WRI
Commissioned2001 WRI
TechnologyOCGT WRI
GWh reported / yr53 GWh/yr WRI
CO₂ emissions22,144 t CO₂/yr measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#2856 of 10938 calculated
Fuel-specific rank in country#1148 of 2165 calculated
Capacity vs country/fuel peers0.82× · 121 MW median · 2165 peers calculated
Homes-powered equivalent15,028 calculated from reported generation
Climate17.4°C · HDD 716 derived from coordinates
Environmental severityC4 · 40/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

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

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000407429); fuel: WRI source-record fuel

In context: how this plant compares

At 100 MW, Larkspur Energy Facility is below the median gas plant in United States of America (121 MW). Technically it is described as OCGT. Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

22,144 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

5.2kpassenger cars driven for a year
2.9khomes' yearly energy use
369ktree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions per US EPA GHGRP (measured for US EPA/EU ETS, modelled for Climate TRACE).

Reported generation trend

2013: 0 GWh20132014: 0 GWh20142015: 0 GWh20152016: 0 GWh20162017: 0 GWh20172018: 0 GWh20182019: 53 GWh201953 GWh

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

Owner

Operated by Diamond Generating Corporation.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a hot-summer Mediterranean climate (Köppen Csa) — Northern Hemisphere, latitude 32.6°N — which shapes how much energy it can produce and how its output varies through the year.

17.4°Cannual mean temp
716heating degree-days (base 18°C)
517cooling degree-days (base 18°C)
274 melevation

Monthly mean temperature

J: 13 °CJF: 14 °CFM: 14 °CMA: 16 °CAM: 17 °CMJ: 20 °CJJ: 22 °CJA: 23 °CAS: 22 °CSO: 19 °CON: 16 °CND: 13 °CD23 °C

Heating degree-days here run 71% 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: 23/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~2% below its ISO (15°C) rating at this annual mean (typical CCGT curve, 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.

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 marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
40/100environmental-severity index
9.9°Cseasonal temperature swing
21 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 #1148 largest gas power plant of 2165 in United States of America by capacity.

United States of America has 2165 gas power plants in this dataset, together about 789,950 MW of capacity.

Nearby power plants

Location

Coordinates 32.567, -116.9442 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Larkspur Energy Facility?

Larkspur Energy Facility is a 100 MW source-record gas power plant in Baja California, United States of America, commissioned in 2001.

How much electricity does Larkspur Energy Facility generate?

Larkspur Energy Facility generates about 53 GWh of electricity per year.

How many homes can Larkspur Energy Facility power?

Its output is enough to supply roughly 15,028 homes.

Who operates Larkspur Energy Facility?

Larkspur Energy Facility is operated by Diamond Generating Corporation.

How much CO₂ does Larkspur Energy Facility emit?

Larkspur Energy Facility has measured emissions of about 22,144 tonnes of CO₂ per year (US EPA GHGRP).

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