Portland (PA) — United States of America

Oil power plant in New Jersey, United States of America. Approximate location 40.9102, -75.0794.

OilNew JerseyUnited States of AmericaOCGTCO₂ modelled

Portland (PA) is a 156 MW oil power station in New Jersey, United States of America. It is operated by Portland Power LLC. Based on reported annual generation of 1 GWh, it can supply roughly 342 homes. It ranks #2227 of 10,884 United States of America power plants by installed capacity. Commissioned in 1991, it is around 35 years old — long-established. Its modelled annual emissions are 127,435 t CO₂/yr (Climate TRACE), equivalent to about 30k 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).

156MW installed capacity
1GWh reported / yr
342homes powered
127,435t CO₂ / yr (Climate TRACE)
1991commissioned (~35 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0003113.

Data status

Known data

FacilityPortland (PA) WRI
CountryUnited States of America · New Jersey WRI
Coordinates40.9102, -75.0794 WRI
FuelOil WRI
MW installed capacity156 MW GEM · 2026 · L100000409235; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerPortland Power LLC WRI
Commissioned1991 WRI
TechnologyOCGT WRI
GWh reported / yr1 GWh·a⁻¹ WRI

Modelled source data

CO₂ emissions127,435 t CO₂·a⁻¹ modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#2227 / 10884 calculated
Fuel-specific rank in country#47 / 902 calculated
Capacity vs country/fuel peers21.67× · 7.2 MW · n=902 calculated
Homes-powered equivalent342 calculated from reported generation
Climate9.7°C · HDD 3,241 derived from coordinates
Environmental severityC3 · 34/100 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 156 MW for Portland (PA) 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: GEM · 2026 · L100000409235; fuel: WRI GPPD

In context: how this plant compares

At 156 MW, Portland (PA) is well above the median oil plant in United States of America (7.2 MW). Technically it is described as OCGT. 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.

~127,435 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

296kbarrels of crude oil burned
17khomes' total energy use for a year
127kacres of US forest absorbing CO₂ for a year
0.02%of the CO₂ from all United States of America power plants with an emissions figure in PowerAtlas

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

Key facts

Load factor
0%, from 1 GWh of reported generation, in line with the 0% median for 469 oil plants in United States of America
Generation trend
198 GWh in 2013 and 1 GWh in 2019 (−99%)
Highest and lowest year
2014: 245 GWh; 2019: 1 GWh
Share of United States of America oil capacity
0.4% of 40,022 MW across 902 plants in this dataset
Age among peers
382 of 877 dated oil 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: 198 GWh20132014: 245 GWh20142015: -10 GWh20152016: 0 GWh20162017: 0 GWh20172018: 0 GWh20182019: 1 GWh2019245 GWh

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

Owner

Operated by Portland Power LLC.

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a hot-summer humid continental climate (Köppen Dfa) — Northern Hemisphere, latitude 40.9°N — which shapes how much energy it can produce and how its output varies through the year.

9.7°Cannual mean temp
3,241heating degree-days (base 18°C)
251cooling degree-days (base 18°C)
206 melevation

Monthly mean temperature

J: -3 °CJF: -2 °CFM: 3 °CMA: 9 °CAM: 14 °CMJ: 19 °CJJ: 22 °CJA: 21 °CAS: 17 °CSO: 11 °CON: 6 °CND: 0 °CD22 °C

Heating degree-days here run 32% 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: 69/100 — this site sits in the top 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

This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with thermal cycling the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
34/100environmental-severity index
25.1°Cseasonal temperature swing
140 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 #47 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 40.9102, -75.0794 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Portland (PA)?

Portland (PA) is a 156 MW oil power plant in New Jersey, United States of America, commissioned in 1991.

How much electricity does Portland (PA) generate?

Portland (PA) generates about 1 GWh of electricity per year.

Who operates Portland (PA)?

Portland (PA) is operated by Portland Power LLC.

How much CO₂ does Portland (PA) emit?

Portland (PA) has modelled emissions of about 127,435 tonnes of CO₂ per year (Climate TRACE).

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