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District 70 Transco Gas Pipe Line

Cogeneration power plant in Mississippi, United States of America. Approximate location 31.2479, -90.1991.

CogenerationMississippiUnited States of America

District 70 Transco Gas Pipe Line is a 2 MW cogeneration power plant in Mississippi, United States of America. It is operated by Transcontinental Gas PL Corp. Based on its capacity (estimated), it can supply roughly 2.0k homes (estimated). It ranks #9607 of 10,938 United States of America power plants by installed capacity. Commissioned in 1951, it is around 75 years old — an older, legacy facility. In context, the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

2Source-backed capacity
2,002homes powered (est.)
1951commissioned (~75 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0054744.

Data status

Known data

FacilityDistrict 70 Transco Gas Pipe Line WRI
CountryUnited States of America · Mississippi WRI
Coordinates31.2479, -90.1991 WRI
FuelCogeneration WRI
MW installed capacity2 MW WRI source record; scope not independently normalised
OwnerTranscontinental Gas PL Corp WRI
Commissioned1951 WRI

Calculated from dataset

Capacity rank in country#9607 of 10938 calculated
Fuel-specific rank in country#34 of 34 calculated
Capacity vs country/fuel peers0.06× · 26 MW median · 34 peers calculated
Homes-powered equivalent2,002 calculated
Climate18.6°C · HDD 928 derived from coordinates
Environmental severityC3 · 36/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsNot 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 2 MW, District 70 Transco Gas Pipe Line is below the median cogeneration plant in United States of America (26 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.

Capacity vs largest cogeneration plants in United States of America

Mosaic New Wales Operations: 136 MW136Mosaic New…Heat Recovery Coke Facility: 90 MW90Heat Recov…Mosaic Co Bartow Facility: 82 MW82Mosaic Co …Mosaic Co Tampa Facility: 72 MW72Mosaic Co …St. Mary Clean Energy Center: 58 MW58St. Mary C…PCS Phosphate: 54 MW54PCS Phosph…Torrance Refining Company LLC: 49 MW49Torrance R…CII Carbon LLC: 46 MW46CII Carbon…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Transcontinental Gas PL Corp.

Local climate & thermal context

This cogeneration plant produces electricity and useful heat together for higher fuel efficiency. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 31.2°N — which shapes how much energy it can produce and how its output varies through the year.

18.6°Cannual mean temp
928heating degree-days (base 18°C)
1,165cooling degree-days (base 18°C)
109 melevation

Monthly mean temperature

J: 9 °CJF: 11 °CFM: 15 °CMA: 18 °CAM: 22 °CMJ: 26 °CJJ: 27 °CJA: 27 °CAS: 24 °CSO: 19 °CON: 14 °CND: 10 °CD27 °C

Heating degree-days here run 62% 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: 26/100 — 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 a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
36/100environmental-severity index
18.2°Cseasonal temperature swing
177 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 #34 largest cogeneration power plant of 34 in United States of America by capacity.

United States of America has 34 cogeneration power plants in this dataset, together about 1,037 MW of capacity.

Nearby power plants

Location

Coordinates 31.2479, -90.1991 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is District 70 Transco Gas Pipe Line?

District 70 Transco Gas Pipe Line is a 2 MW source-record cogeneration power plant in Mississippi, United States of America, commissioned in 1951.

How many homes can District 70 Transco Gas Pipe Line power?

Its output is enough to supply roughly 2,002 homes (estimated).

Who operates District 70 Transco Gas Pipe Line?

District 70 Transco Gas Pipe Line is operated by Transcontinental Gas PL Corp.

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