Southwark

Oil power plant in New Jersey, United States of America. Approximate location 39.9144, -75.135.

OilNew JerseyUnited States of AmericaCO₂ modelled

Southwark is a 74 MW oil power plant in New Jersey, United States of America. It is operated by Exelon Power. Based on reported annual generation of 0 GWh, it can supply roughly 114 homes. It ranks #3244 of 10,938 United States of America power plants by installed capacity. Commissioned in 1967, it is around 59 years old — an older, legacy facility. Its modelled annual emissions are 48,865 t CO₂/yr (Climate TRACE), equivalent to about 11k cars driven for a year. In context, oil supplies about 0.7% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

74Source-backed capacity
0GWh reported / yr
114homes powered
48,865t CO₂ / yr (Climate TRACE)
1967commissioned (~59 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0003170.

Data status

Known data

FacilitySouthwark WRI
CountryUnited States of America · New Jersey WRI
Coordinates39.9144, -75.135 WRI
FuelOil WRI
MW installed capacity74 MW WRI source record; scope not independently normalised
OwnerExelon Power WRI
Commissioned1967 WRI
GWh reported / yr0 GWh/yr WRI

Modelled source data

CO₂ emissions48,865 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#3244 of 10938 calculated
Fuel-specific rank in country#80 of 902 calculated
Capacity vs country/fuel peers10.33× · 7 MW median · 902 peers calculated
Homes-powered equivalent114 calculated from reported generation
Climate12.7°C · HDD 2,487 derived from coordinates
Environmental severityC3 · 39/100 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 74 MW, Southwark is well above the median oil plant in United States of America (7 MW). Oil-fired plants burn heavy fuel oil or diesel, usually as peaking or backup capacity on islands and grids without gas pipelines; high fuel cost keeps their utilisation low.

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

~48,865 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

11kpassenger cars driven for a year
6.4khomes' yearly energy use
814ktree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Reported generation trend

2013: 1 GWh20132014: 4 GWh20142015: 2 GWh20152016: 2 GWh20162017: 1 GWh20172018: 1 GWh20182019: 0 GWh20194 GWh

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

Owner

Operated by Exelon Power. All plants by this company →

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 39.9°N — which shapes how much energy it can produce and how its output varies through the year.

12.7°Cannual mean temp
2,487heating degree-days (base 18°C)
593cooling degree-days (base 18°C)
13 melevation

Monthly mean temperature

J: 0 °CJF: 2 °CFM: 6 °CMA: 12 °CAM: 17 °CMJ: 22 °CJJ: 25 °CJA: 24 °CAS: 20 °CSO: 14 °CON: 8 °CND: 3 °CD25 °C

Heating degree-days here run 1% above 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: 50/100 — this site sits in the mid 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)
39/100environmental-severity index
24.8°Cseasonal temperature swing
91 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 #80 largest oil power plant of 902 in United States of America by capacity.

United States of America has 902 oil power plants in this dataset, together about 40,022 MW of capacity.

Nearby power plants

Location

Coordinates 39.9144, -75.135 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Southwark?

Southwark is a 74 MW source-record oil power plant in New Jersey, United States of America, commissioned in 1967.

How much electricity does Southwark generate?

Southwark generates about 0 GWh of electricity per year.

How many homes can Southwark power?

Its output is enough to supply roughly 114 homes.

Who operates Southwark?

Southwark is operated by Exelon Power.

How much CO₂ does Southwark emit?

Southwark has modelled emissions of about 48,865 tonnes of CO₂ per year (Climate TRACE).

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