South Hampton

Oil power plant in New York, United States of America. Approximate location 40.9, -72.382.

OilNew YorkUnited States of America

South Hampton is a 12 MW oil power plant in New York, United States of America. It is operated by National Grid Generation LLC. Based on reported annual generation of 2 GWh, it can supply roughly 600 homes. It ranks #5506 of 10,938 United States of America power plants by installed capacity. Commissioned in 1963, it is around 63 years old — an older, legacy facility. 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).

12Source-backed capacity
2GWh reported / yr
600homes powered
1963commissioned (~63 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0002519.

Data status

Known data

FacilitySouth Hampton WRI
CountryUnited States of America · New York WRI
Coordinates40.9, -72.382 WRI
FuelOil WRI
MW installed capacity12 MW WRI source record; scope not independently normalised
OwnerNational Grid Generation LLC WRI
Commissioned1963 WRI
GWh reported / yr2 GWh/yr WRI

Calculated from dataset

CO₂ emissions1,575 t CO₂/yr calculated
Capacity rank in country#5506 of 10938 calculated
Fuel-specific rank in country#335 of 902 calculated
Capacity vs country/fuel peers1.60× · 7 MW median · 902 peers calculated
Homes-powered equivalent600 calculated from reported generation
Climate10.8°C · HDD 2,909 derived from coordinates
Environmental severityC4 · 40/100 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 12 MW, South Hampton 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.

Reported generation trend

2013: 2 GWh20132014: 0 GWh20142015: 1 GWh20152016: 2 GWh20162017: 1 GWh20172018: 2 GWh20182019: 2 GWh20192 GWh

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

Owner

Operated by National Grid Generation LLC. 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 40.9°N — which shapes how much energy it can produce and how its output varies through the year.

10.8°Cannual mean temp
2,909heating degree-days (base 18°C)
306cooling degree-days (base 18°C)
18 melevation

Monthly mean temperature

J: -1 °CJF: 0 °CFM: 4 °CMA: 9 °CAM: 14 °CMJ: 19 °CJJ: 22 °CJA: 22 °CAS: 18 °CSO: 12 °CON: 8 °CND: 2 °CD22 °C

Heating degree-days here run 18% 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: 60/100 — 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 corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
40/100environmental-severity index
23.2°Cseasonal temperature swing
19 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 #335 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 40.9, -72.382 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is South Hampton?

South Hampton is a 12 MW source-record oil power plant in New York, United States of America, commissioned in 1963.

How much electricity does South Hampton generate?

South Hampton generates about 2 GWh of electricity per year.

How many homes can South Hampton power?

Its output is enough to supply roughly 600 homes.

Who operates South Hampton?

South Hampton is operated by National Grid Generation LLC.

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