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Waterside Power LLC — United States of America

Oil power plant in Connecticut, United States of America. Approximate location 41.0372, -73.5564.

OilConnecticutUnited States of AmericaCO₂ modelled

Waterside Power LLC is a 69.6 MW oil power plant in Connecticut, United States of America. It is operated by Waterside Power LLC. Based on reported annual generation of 1 GWh, it can supply roughly 342 homes. It ranks #3271 of 10,884 United States of America power plants by installed capacity. Commissioned in 2004, it is around 22 years old — relatively modern. Its modelled annual emissions are 45,712 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).

69.6MW installed capacity
1GWh reported / yr
342homes powered
45,712t CO₂ / yr (Climate TRACE)
2004commissioned (~22 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0056189.

Data status

Known data

FacilityWaterside Power LLC WRI
CountryUnited States of America · Connecticut WRI
Coordinates41.0372, -73.5564 WRI
FuelOil WRI
MW installed capacity69.6 MW Wikidata P2109; installed/nameplate capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerWaterside Power LLC WRI
Commissioned2004 WRI
GWh reported / yr1 GWh·a⁻¹ WRI

Modelled source data

CO₂ emissions45,712 t CO₂·a⁻¹ modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#3271 / 10884 calculated
Fuel-specific rank in country#84 / 902 calculated
Capacity vs country/fuel peers9.67× · 7.2 MW · n=902 calculated
Homes-powered equivalent342 calculated from reported generation
Climate11.2°C · HDD 2,846 derived from coordinates
Environmental severityC4 · 45/100 derived from coordinates

Not available

TechnologyNot available not in dataset

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 69.6 MW, Waterside Power LLC is well above the median oil plant in United States of America (7.2 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.

~45,712 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

106kbarrels of crude oil burned
6.1khomes' total energy use for a year
762ktree seedlings grown for 10 years

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
2 GWh in 2013 and 1 GWh in 2019 (−37%)
Highest and lowest year
2014: 4 GWh; 2015: 1 GWh
Share of United States of America oil capacity
0.2% of 40,022 MW across 902 plants in this dataset
Age among peers
671 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: 2 GWh20132014: 4 GWh20142015: 1 GWh20152016: 2 GWh20162017: 1 GWh20172018: 1 GWh20182019: 1 GWh20194 GWh

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

Owner

Operated by Waterside Power LLC.

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 41.0°N — which shapes how much energy it can produce and how its output varies through the year.

11.2°Cannual mean temp
2,846heating degree-days (base 18°C)
376cooling degree-days (base 18°C)
40 melevation

Monthly mean temperature

J: -1 °CJF: 0 °CFM: 4 °CMA: 10 °CAM: 15 °CMJ: 20 °CJJ: 23 °CJA: 23 °CAS: 19 °CSO: 13 °CON: 8 °CND: 2 °CD23 °C

Heating degree-days here run 16% 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: 58/100 — 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

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
45/100environmental-severity index
24.1°Cseasonal temperature swing
12 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 #84 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 41.0372, -73.5564 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Waterside Power LLC?

Waterside Power LLC is a 69.6 MW oil power plant in Connecticut, United States of America, commissioned in 2004.

How much electricity does Waterside Power LLC generate?

Waterside Power LLC generates about 1 GWh of electricity per year.

Who operates Waterside Power LLC?

Waterside Power LLC is operated by Waterside Power LLC.

How much CO₂ does Waterside Power LLC emit?

Waterside Power LLC has modelled emissions of about 45,712 tonnes of CO₂ per year (Climate TRACE).

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