V H Braunig — United States of America

Gas power plant in Texas, United States of America. Approximate location 29.2567, -98.3825.

GasTexasUnited States of AmericaOCGTCO₂ measured

V H Braunig is a 1,138 MW gas power station in Texas, United States of America. It is operated by City of San Antonio - (TX). Based on reported annual generation of 1,020 GWh, it can supply roughly 291k homes. It ranks #514 of 10,884 United States of America power plants by installed capacity. Commissioned in 1977, it is around 49 years old — long-established. Its annual emissions of 2,077,177 t CO₂/yr (US EPA GHGRP) are equivalent to about 484k 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).

1,138MW installed capacity
1,020GWh reported / yr
291,428homes powered
2,077,177t CO₂ / yr (US EPA GHGRP)
1977commissioned (~49 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0003612.

Data status

Known data

FacilityV H Braunig WRI
CountryUnited States of America · Texas WRI
Coordinates29.2567, -98.3825 WRI
FuelGas WRI
MW installed capacity1,138 MW GEM · 2026 · L100000401808; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerCity of San Antonio - (TX) WRI
Commissioned1977 WRI
TechnologyOCGT WRI
GWh reported / yr1,020 GWh·a⁻¹ WRI
CO₂ emissions2,077,177 t CO₂·a⁻¹ measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#514 / 10884 calculated
Fuel-specific rank in country#175 / 2165 calculated
Capacity vs country/fuel peers9.39× · 121.2 MW · n=2165 calculated
Homes-powered equivalent291,428 calculated from reported generation
Climate20.5°C · HDD 648 derived from coordinates
Environmental severityC3 · 38/100 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 · L100000401808; fuel: WRI GPPD

In context: how this plant compares

At 1,138 MW, V H Braunig 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.

2,077,177 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

38kmillion cubic feet of natural gas burned
484kgasoline cars driven for a year
620wind turbines running for a year
0.27%of the CO₂ from all United States of America power plants with an emissions figure in PowerAtlas

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

Key facts

Load factor
10%, from 1,020 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
Generation trend
519 GWh in 2013 and 1,020 GWh in 2019 (+97%)
Highest and lowest year
2019: 1,020 GWh; 2014: 278 GWh
Share of United States of America gas capacity
0.1% of 789,950 MW across 2,165 plants in this dataset
Age among peers
284 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: 519 GWh20132014: 278 GWh20142015: 398 GWh20152016: 617 GWh20162017: 455 GWh20172018: 577 GWh20182019: 1,020 GWh20191k GWh

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

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 29.3°N — which shapes how much energy it can produce and how its output varies through the year.

20.5°Cannual mean temp
648heating degree-days (base 18°C)
1,563cooling degree-days (base 18°C)
160 melevation

Monthly mean temperature

J: 10 °CJF: 13 °CFM: 17 °CMA: 20 °CAM: 24 °CMJ: 27 °CJJ: 29 °CJA: 29 °CAS: 26 °CSO: 21 °CON: 16 °CND: 12 °CD29 °C

Heating degree-days here run 74% 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: 22/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~4% 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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
38/100environmental-severity index
18.3°Cseasonal temperature swing
194 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 #175 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 29.2567, -98.3825 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is V H Braunig?

V H Braunig is a 1,138 MW gas power plant in Texas, United States of America, commissioned in 1977.

How much electricity does V H Braunig generate?

V H Braunig generates about 1,020 GWh of electricity per year.

Who operates V H Braunig?

V H Braunig is operated by City of San Antonio - (TX).

How much CO₂ does V H Braunig emit?

V H Braunig has measured emissions of about 2,077,177 tonnes of CO₂ per year (US EPA GHGRP).

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