Gramercy Holdings LLC — United States of America
Gas power plant in Louisiana, United States of America. Approximate location 30.054, -90.6693.
GasLouisianaUnited States of America
Gramercy Holdings LLC is a 85.3 MW gas power plant in Louisiana, United States of America. It is operated by Gramercy Holdings LLC. Based on reported annual generation of 284 GWh, it can supply roughly 81k homes. It ranks #2973 of 10,884 United States of America power plants by installed capacity. Commissioned in 1965, it is around 61 years old — an older, legacy facility. 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).
Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0050846.
Data status
Known data
Calculated from dataset
Not available
Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.
Data provenance
Source of the capacity and fuel values:
capacity: Wikidata P2109; fuel: WRI GPPD
In context: how this plant compares
At 85.3 MW, Gramercy Holdings LLC is below the median gas plant in United States of America (121.2 MW). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.
Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.
Key facts
- Load factor
- 38%, from 284 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
- Generation trend
- 264 GWh in 2013 and 284 GWh in 2019 (+8%)
- Highest and lowest year
- 2019: 284 GWh; 2016: 229 GWh
- Share of United States of America gas capacity
- less than 0.1% of 789,950 MW across 2,165 plants in this dataset
- Age among peers
- 91 of 1,973 dated gas 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
Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).
Owner
Operated by Gramercy Holdings LLC.
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 30.1°N — which shapes how much energy it can produce and how its output varies through the year.
Monthly mean temperature
Heating degree-days here run 74% 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: 22/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.
A gas turbine here also runs ~4% 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.
Site climate & environmental severity
This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.
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 #1196 largest gas power plant of 2165 in United States of America by capacity.
United States of America has 2165 gas power plants in this dataset, together about 789,950 MW of capacity.
Nearby power plants
- Louisiana Sugar Refining · Gas · 6.7 MW · Louisiana
- Mosaic Phosphates Uncle Sam · Cogeneration · 26 MW · Louisiana
- Waterford 1 & 2 · Gas · 932 MW · Louisiana
- Waterford 3 · Nuclear · 1,250 MW · Louisiana
- St. Charles Power Station (LA) · Gas · 1,000 MW · Louisiana
- Little Gypsy · Gas · 1,002.9 MW · Louisiana
Location
Coordinates 30.054, -90.6693 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.
Frequently asked questions
What type of power plant is Gramercy Holdings LLC?
Gramercy Holdings LLC is a 85.3 MW gas power plant in Louisiana, United States of America, commissioned in 1965.
How much electricity does Gramercy Holdings LLC generate?
Gramercy Holdings LLC generates about 284 GWh of electricity per year.
Who operates Gramercy Holdings LLC?
Gramercy Holdings LLC is operated by Gramercy Holdings LLC.