Rowan

Gas power plant in North Carolina, United States of America. Approximate location 35.7314, -80.6019.

GasNorth CarolinaUnited States of AmericaCCGT · HRSGCO₂ measured

Rowan is a 1,191 MW gas power station in North Carolina, United States of America. It is operated by Southern Power Co. Based on reported annual generation of 4,670 GWh, it can supply roughly 1.3 million homes. It ranks #536 of 10,938 United States of America power plants by installed capacity. Commissioned in 2001, it is around 25 years old — relatively modern. Its annual emissions of 1,676,213 t CO₂/yr (US EPA GHGRP) are equivalent to about 391k 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).

1,191Source-backed capacity
1HRSG unit(s)
4,670GWh reported / yr
1,334,257homes powered
1,676,213t CO₂ / yr (US EPA GHGRP)
2001commissioned (~25 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0007826.

Data status

Known data

FacilityRowan WRI
CountryUnited States of America · North Carolina WRI
Coordinates35.7314, -80.6019 WRI
FuelGas WRI
MW installed capacity1,191 MW WRI source record; scope not independently normalised
OwnerSouthern Power Co WRI
Commissioned2001 WRI
TechnologyCCGT · HRSG WRI
GWh reported / yr4,670 GWh/yr WRI
CO₂ emissions1,676,213 t CO₂/yr measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#536 of 10938 calculated
Fuel-specific rank in country#160 of 2165 calculated
Capacity vs country/fuel peers9.83× · 121 MW median · 2165 peers calculated
Homes-powered equivalent1,334,257 calculated from reported generation
Climate14.9°C · HDD 1,846 derived from coordinates
Environmental severityC3 · 35/100 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 operating-unit sum (location L100000402288); fuel: WRI source-record fuel

In context: how this plant compares

At 1,191 MW, Rowan 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.

1,676,213 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

391kpassenger cars driven for a year
219khomes' yearly energy use
28 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions per US EPA GHGRP (measured for US EPA/EU ETS, modelled for Climate TRACE).

Reported generation trend

2013: 0 GWh20132014: 2,704 GWh20142015: 2,793 GWh20152016: 0 GWh20162017: 4,104 GWh20172018: 0 GWh20182019: 4,670 GWh20195k GWh

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

Owner

Operated by Southern 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 humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 35.7°N — which shapes how much energy it can produce and how its output varies through the year.

14.9°Cannual mean temp
1,846heating degree-days (base 18°C)
726cooling degree-days (base 18°C)
242 melevation

Monthly mean temperature

J: 4 °CJF: 6 °CFM: 10 °CMA: 15 °CAM: 19 °CMJ: 23 °CJJ: 25 °CJA: 25 °CAS: 21 °CSO: 15 °CON: 10 °CND: 6 °CD25 °C

Heating degree-days here run 25% 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: 40/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% 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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
35/100environmental-severity index
21.6°Cseasonal temperature swing
264 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 #160 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 35.7314, -80.6019 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Rowan?

Rowan is a 1,191 MW source-record gas power plant in North Carolina, United States of America, commissioned in 2001.

How much electricity does Rowan generate?

Rowan generates about 4,670 GWh of electricity per year.

How many homes can Rowan power?

Its output is enough to supply roughly 1,334,257 homes.

Who operates Rowan?

Rowan is operated by Southern Power Co.

How much CO₂ does Rowan emit?

Rowan has measured emissions of about 1,676,213 tonnes of CO₂ per year (US EPA GHGRP).

Built from open public data; no personal information. Operate this site? Request a correction or removal.