Seadrift Coke LP

Petcoke power plant in Texas, United States of America. Approximate location 28.5139, -96.7942.

PetcokeTexasUnited States of America

Seadrift Coke LP is a 8 MW petcoke power plant in Texas, United States of America. It is operated by Seadrift Coke L P. Based on reported annual generation of 26 GWh, it can supply roughly 7.5k homes. It ranks #6133 of 10,938 United States of America power plants by installed capacity. Commissioned in 1983, it is around 43 years old — long-established. In context, the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

8Source-backed capacity
26GWh reported / yr
7,457homes powered
1983commissioned (~43 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0010167.

Data status

Known data

FacilitySeadrift Coke LP WRI
CountryUnited States of America · Texas WRI
Coordinates28.5139, -96.7942 WRI
FuelPetcoke WRI
MW installed capacity8 MW WRI source record; scope not independently normalised
OwnerSeadrift Coke L P WRI
Commissioned1983 WRI
GWh reported / yr26 GWh/yr WRI

Calculated from dataset

CO₂ emissions27,405 t CO₂/yr calculated
Capacity rank in country#6133 of 10938 calculated
Fuel-specific rank in country#9 of 11 calculated
Capacity vs country/fuel peers0.11× · 68 MW median · 11 peers calculated
Homes-powered equivalent7,457 calculated from reported generation
Climate21.6°C · HDD 381 derived from coordinates
Environmental severityC5 · 50/100 derived from coordinates

Not available

TechnologyNot available not in dataset
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: Wikidata P2109 nameplate capacity; fuel: WRI source-record fuel

In context: how this plant compares

At 8 MW, Seadrift Coke LP is below the median petcoke plant in United States of America (68 MW). This facility converts its energy source into electricity for the grid; its capacity, fuel type and location determine its role in the national power mix.

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

Reported generation trend

2013: 46 GWh20132014: 43 GWh20142015: 39 GWh20152016: 44 GWh20162017: 27 GWh20172018: 3 GWh20182019: 26 GWh201946 GWh

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

Owner

Operated by Seadrift Coke L P.

Local climate & thermal context

This petcoke plant generates electricity for the grid. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 28.5°N — which shapes how much energy it can produce and how its output varies through the year.

21.6°Cannual mean temp
381heating degree-days (base 18°C)
1,703cooling degree-days (base 18°C)
6 melevation

Monthly mean temperature

J: 13 °CJF: 15 °CFM: 18 °CMA: 21 °CAM: 25 °CMJ: 28 °CJJ: 29 °CJA: 29 °CAS: 27 °CSO: 23 °CON: 18 °CND: 14 °CD29 °C

Heating degree-days here run 84% 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: 19/100 — 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 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
16.1°Cseasonal temperature swing
36 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 #9 largest petcoke power plant of 11 in United States of America by capacity.

United States of America has 11 petcoke power plants in this dataset, together about 2,366 MW of capacity.

Nearby power plants

Location

Coordinates 28.5139, -96.7942 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Seadrift Coke LP?

Seadrift Coke LP is a 8 MW source-record petcoke power plant in Texas, United States of America, commissioned in 1983.

How much electricity does Seadrift Coke LP generate?

Seadrift Coke LP generates about 26 GWh of electricity per year.

How many homes can Seadrift Coke LP power?

Its output is enough to supply roughly 7,457 homes.

Who operates Seadrift Coke LP?

Seadrift Coke LP is operated by Seadrift Coke L P.

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