Shell Deer Park — United States of America

Gas power plant in Texas, United States of America. Approximate location 29.7232, -95.1289.

GasTexasUnited States of AmericaOCGT

Shell Deer Park is a 274 MW gas power station in Texas, United States of America. It is operated by Shell Oil Co-Deer Park. Based on reported annual generation of 1,447 GWh, it can supply roughly 413k homes. It ranks #1668 of 10,884 United States of America power plants by installed capacity. Commissioned in 1989, it is around 37 years old — long-established. 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).

274MW installed capacity
1,447GWh reported / yr
413,457homes powered
1989commissioned (~37 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0050304.

Data status

Known data

FacilityShell Deer Park WRI
CountryUnited States of America · Texas WRI
Coordinates29.7232, -95.1289 WRI
FuelGas WRI
MW installed capacity274 MW Wikidata P2109; installed/nameplate capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerShell Oil Co-Deer Park WRI
Commissioned1989 WRI
TechnologyOCGT WRI
GWh reported / yr1,447 GWh·a⁻¹ WRI

Calculated from dataset

CO₂ emissions578,840 t CO₂·a⁻¹ calculated
Capacity rank in country#1668 / 10884 calculated
Fuel-specific rank in country#820 / 2165 calculated
Capacity vs country/fuel peers2.26× · 121.2 MW · n=2165 calculated
Homes-powered equivalent413,457 calculated from reported generation
Climate20.8°C · HDD 541 derived from coordinates
Environmental severityC5 · 50/100 derived from coordinates

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

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 182 MW for Shell Deer Park power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Data provenance

Source of the capacity and fuel values:

capacity: Wikidata P2109; fuel: WRI GPPD

In context: how this plant compares

At 274 MW, Shell Deer Park 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
60%, from 1,447 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
Generation trend
1,175 GWh in 2013 and 1,447 GWh in 2019 (+23%)
Highest and lowest year
2015: 1,525 GWh; 2013: 1,175 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
497 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: 1,175 GWh20132014: 1,262 GWh20142015: 1,525 GWh20152016: 1,516 GWh20162017: 1,423 GWh20172018: 1,373 GWh20182019: 1,447 GWh20192k GWh

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

Owner

Operated by Shell Oil Co-Deer Park.

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 29.7°N — which shapes how much energy it can produce and how its output varies through the year.

20.8°Cannual mean temp
541heating degree-days (base 18°C)
1,570cooling degree-days (base 18°C)
8 melevation

Monthly mean temperature

J: 12 °CJF: 13 °CFM: 17 °CMA: 20 °CAM: 24 °CMJ: 27 °CJJ: 28 °CJA: 28 °CAS: 26 °CSO: 22 °CON: 17 °CND: 13 °CD28 °C

Heating degree-days here run 78% 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: 21/100 — 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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
50/100environmental-severity index
16.9°Cseasonal temperature swing
44 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 #820 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 29.7232, -95.1289 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Shell Deer Park?

Shell Deer Park is a 274 MW gas power plant in Texas, United States of America, commissioned in 1989.

How much electricity does Shell Deer Park generate?

Shell Deer Park generates about 1,447 GWh of electricity per year.

Who operates Shell Deer Park?

Shell Deer Park is operated by Shell Oil Co-Deer Park.

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