Cumberland (NJ)

Gas power plant in New Jersey, United States of America. Approximate location 39.3757, -74.9654.

GasNew JerseyUnited States of AmericaCO₂ reported

Cumberland (NJ) is a 231 MW gas power station in New Jersey, United States of America. It is operated by Calpine New Jersey Generation LLC. Based on reported annual generation of 96 GWh, it can supply roughly 27,342 homes. It ranks #1133 of 9,833 United States of America power plants by installed capacity. Commissioned in 2000, it is around 26 years old — long-established. Its measured emissions of 36,948 t CO₂/yr (US EPA GHGRP) are equivalent to about 8,613 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).

231MW installed capacity
96GWh reported / yr
27,342homes powered
36,948t CO₂ / yr (US EPA GHGRP)
2000commissioned (~26 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0005083.

36,948 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

8,613passenger cars driven for a year
4,818homes' yearly energy use
615,800tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to US EPA GHGRP.

Reported generation trend

2013: 0 GWh20132014: 0 GWh20142015: 106 GWh20152016: 116 GWh20162017: 175 GWh20172018: 198 GWh20182019: 96 GWh2019198 GWh

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

Owner

Operated by Calpine New Jersey Generation LLC. All plants by this company →

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 39.4°N — which shapes how much energy it can produce and how its output varies through the year.

12.3°Cannual mean temp
2,537heating degree-days (base 18°C)
492cooling degree-days (base 18°C)
26 melevation

Monthly mean temperature

J: 0 °CJF: 2 °CFM: 6 °CMA: 11 °CAM: 16 °CMJ: 21 °CJJ: 24 °CJA: 23 °CAS: 20 °CSO: 13 °CON: 8 °CND: 3 °CD24 °C

Heating degree-days here run 3% 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: 51/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

A gas turbine here also runs ~0% 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.

How it compares & nearby plants

The #655 largest gas power plant of 1818 in United States of America by capacity.

United States of America has 1818 gas power plants in this dataset, together about 546,436 MW of capacity.

Nearby power plants

Location

Coordinates 39.3757, -74.9654 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Built from open public data; no personal information. Operate this site? Request a correction or removal.