Home / North America / United States of America / Nevada Cogen Assoc#1 GarnetVly

Nevada Cogen Assoc#1 GarnetVly

Gas power plant in Nevada, United States of America. Approximate location 36.3432, -114.9207.

GasNevadaUnited States of AmericaCCGT · HRSGCO₂ modelled

Nevada Cogen Assoc#1 GarnetVly is a 95 MW gas power plant in Nevada, United States of America. It is operated by Nevada Cogeneration Assoc # 1. Based on reported annual generation of 710 GWh, it can supply roughly 203k homes. It ranks #2929 of 10,938 United States of America power plants by installed capacity. Commissioned in 1992, it is around 34 years old — long-established. Its modelled annual emissions are 98,394 t CO₂/yr (Climate TRACE), equivalent to about 23k 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).

95Source-backed capacity
1HRSG unit(s)
710GWh reported / yr
202,742homes powered
98,394t CO₂ / yr (Climate TRACE)
1992commissioned (~34 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0054350.

Data status

Known data

FacilityNevada Cogen Assoc#1 GarnetVly WRI
CountryUnited States of America · Nevada WRI
Coordinates36.3432, -114.9207 WRI
FuelGas WRI
MW installed capacity95 MW WRI source record; scope not independently normalised
OwnerNevada Cogeneration Assoc # 1 WRI
Commissioned1992 WRI
TechnologyCCGT · HRSG WRI
GWh reported / yr710 GWh/yr WRI

Modelled source data

CO₂ emissions98,394 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#2929 of 10938 calculated
Fuel-specific rank in country#1164 of 2165 calculated
Capacity vs country/fuel peers0.78× · 121 MW median · 2165 peers calculated
Homes-powered equivalent202,742 calculated from reported generation
Climate19.4°C · HDD 1,139 derived from coordinates
Environmental severityC1 · 44/100 derived from coordinates

Not available

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: GEM tracker 2026 (location L100000401666); fuel: WRI source-record fuel

In context: how this plant compares

At 95 MW, Nevada Cogen Assoc#1 GarnetVly is below the median gas plant in United States of America (121 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). 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.

~98,394 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

23kpassenger cars driven for a year
13khomes' yearly energy use
1.6 milliontree seedlings grown 10 years to absorb it

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

Reported generation trend

2013: 721 GWh20132014: 727 GWh20142015: 723 GWh20152016: 726 GWh20162017: 691 GWh20172018: 723 GWh20182019: 710 GWh2019727 GWh

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

Owner

Operated by Nevada Cogeneration Assoc # 1.

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 cold desert climate (Köppen BWk) — Northern Hemisphere, latitude 36.3°N — which shapes how much energy it can produce and how its output varies through the year.

19.4°Cannual mean temp
1,139heating degree-days (base 18°C)
1,677cooling degree-days (base 18°C)
669 melevation

Monthly mean temperature

J: 8 °CJF: 11 °CFM: 14 °CMA: 18 °CAM: 23 °CMJ: 29 °CJJ: 32 °CJA: 31 °CAS: 27 °CSO: 20 °CON: 12 °CND: 8 °CD32 °C

Heating degree-days here run 54% 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: 28/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~3% 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

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 benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
44/100environmental-severity index
24.5°Cseasonal temperature swing
434 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 #1164 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

Location

Coordinates 36.3432, -114.9207 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Nevada Cogen Assoc#1 GarnetVly?

Nevada Cogen Assoc#1 GarnetVly is a 95 MW source-record gas power plant in Nevada, United States of America, commissioned in 1992.

How much electricity does Nevada Cogen Assoc#1 GarnetVly generate?

Nevada Cogen Assoc#1 GarnetVly generates about 710 GWh of electricity per year.

How many homes can Nevada Cogen Assoc#1 GarnetVly power?

Its output is enough to supply roughly 202,742 homes.

Who operates Nevada Cogen Assoc#1 GarnetVly?

Nevada Cogen Assoc#1 GarnetVly is operated by Nevada Cogeneration Assoc # 1.

How much CO₂ does Nevada Cogen Assoc#1 GarnetVly emit?

Nevada Cogen Assoc#1 GarnetVly has modelled emissions of about 98,394 tonnes of CO₂ per year (Climate TRACE).

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