Home / North America / United States of America / San Jacinto County Peaking Facility

San Jacinto County Peaking Facility — United States of America

Gas power plant in Texas, United States of America. Approximate location 30.4193, -95.0118.

GasTexasUnited States of AmericaOCGT

San Jacinto County Peaking Facility is a 170 MW gas power station in Texas, United States of America. It is operated by East Texas Electric Coop Inc. Based on reported annual generation of 156 GWh, it can supply roughly 44k homes. It ranks #2136 of 10,884 United States of America power plants by installed capacity. Commissioned in 2001, it is around 25 years old — relatively modern. 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).

170MW installed capacity
156GWh reported / yr
44,428homes powered
2001commissioned (~25 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0056603.

Data status

Known data

FacilitySan Jacinto County Peaking Facility WRI
CountryUnited States of America · Texas WRI
Coordinates30.4193, -95.0118 WRI
FuelGas WRI
MW installed capacity170 MW GEM · 2026 · L100000401895; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerEast Texas Electric Coop Inc WRI
Commissioned2001 WRI
TechnologyOCGT WRI
GWh reported / yr156 GWh·a⁻¹ WRI

Calculated from dataset

CO₂ emissions62,200 t CO₂·a⁻¹ calculated
Capacity rank in country#2136 / 10884 calculated
Fuel-specific rank in country#968 / 2165 calculated
Capacity vs country/fuel peers1.40× · 121.2 MW · n=2165 calculated
Homes-powered equivalent44,428 calculated from reported generation
Climate19.4°C · HDD 827 derived from coordinates
Environmental severityC4 · 43/100 derived from coordinates

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

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000401895; fuel: WRI GPPD

In context: how this plant compares

At 170 MW, San Jacinto County Peaking Facility is well above the median gas plant in United States of America (121.2 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.

Key facts

Load factor
10%, from 156 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
Generation trend
220 GWh in 2013 and 156 GWh in 2019 (−29%)
Highest and lowest year
2014: 324 GWh; 2019: 156 GWh
Share of United States of America gas capacity
less than 0.1% of 789,950 MW across 2,165 plants in this dataset
Age among peers
944 of 1,973 dated gas plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 220 GWh20132014: 324 GWh20142015: 0 GWh20152016: 0 GWh20162017: 0 GWh20172018: 0 GWh20182019: 156 GWh2019324 GWh

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

Owner

Operated by East Texas Electric Coop Inc.

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 humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 30.4°N — which shapes how much energy it can produce and how its output varies through the year.

19.4°Cannual mean temp
827heating degree-days (base 18°C)
1,351cooling degree-days (base 18°C)
39 melevation

Monthly mean temperature

J: 10 °CJF: 12 °CFM: 16 °CMA: 19 °CAM: 23 °CMJ: 26 °CJJ: 28 °CJA: 28 °CAS: 25 °CSO: 20 °CON: 15 °CND: 11 °CD28 °C

Heating degree-days here run 66% 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.

A gas turbine here also runs ~3% 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

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
43/100environmental-severity index
18.4°Cseasonal temperature swing
104 kmdistance to coast

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 #968 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 30.4193, -95.0118 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is San Jacinto County Peaking Facility?

San Jacinto County Peaking Facility is a 170 MW gas power plant in Texas, United States of America, commissioned in 2001.

How much electricity does San Jacinto County Peaking Facility generate?

San Jacinto County Peaking Facility generates about 156 GWh of electricity per year.

Who operates San Jacinto County Peaking Facility?

San Jacinto County Peaking Facility is operated by East Texas Electric Coop Inc.

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