Silverhawk

Gas power plant in Nevada, United States of America. Approximate location 36.4078, -114.9606.

GasNevadaUnited States of AmericaCCGT · HRSG

Silverhawk is a 1,085 MW gas power station in Nevada, United States of America. It is operated by Nevada Power Co. Based on reported annual generation of 1,795 GWh, it can supply roughly 513k homes. It ranks #608 of 10,938 United States of America power plants by installed capacity. Commissioned in 2004, it is around 22 years old — relatively modern. 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).

1,085Source-backed capacity
1HRSG unit(s)
1,795GWh reported / yr
512,857homes powered
2004commissioned (~22 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0055841.

Data status

Known data

FacilitySilverhawk WRI
CountryUnited States of America · Nevada WRI
Coordinates36.4078, -114.9606 WRI
FuelGas WRI
MW installed capacity1,085 MW WRI source record; scope not independently normalised
OwnerNevada Power Co WRI
Commissioned2004 WRI
TechnologyCCGT · HRSG WRI
GWh reported / yr1,795 GWh/yr WRI

Calculated from dataset

CO₂ emissions718,000 t CO₂/yr calculated
Capacity rank in country#608 of 10938 calculated
Fuel-specific rank in country#192 of 2165 calculated
Capacity vs country/fuel peers8.95× · 121 MW median · 2165 peers calculated
Homes-powered equivalent512,857 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 1,085 MW for Silverhawk power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: A3_MAJOR_REVIEW_SCOPE_STATUS - recommended action: manual_scope_status_check - confidence: low_until_scope_verified. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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 L100000401584); fuel: WRI source-record fuel

In context: how this plant compares

At 1,085 MW, Silverhawk is well above 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.

Reported generation trend

2013: 2,297 GWh20132014: 1,047 GWh20142015: 2,567 GWh20152016: 2,705 GWh20162017: 2,233 GWh20172018: 1,550 GWh20182019: 1,795 GWh20193k GWh

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

Owner

Operated by Nevada Power Co. All plants by this company →

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 36.4°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 #192 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 36.4078, -114.9606 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Silverhawk?

Silverhawk is a 1,085 MW source-record gas power plant in Nevada, United States of America, commissioned in 2004.

How much electricity does Silverhawk generate?

Silverhawk generates about 1,795 GWh of electricity per year.

How many homes can Silverhawk power?

Its output is enough to supply roughly 512,857 homes.

Who operates Silverhawk?

Silverhawk is operated by Nevada Power Co.

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