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Rockcheck Steel Group Co., Ltd. power project

Gas power plant in Tianjin, China. Approximate location 38.97128, 117.506264.

GasTianjinChina

Rockcheck Steel Group Co., Ltd. power project is a 120 MW gas power station in Tianjin, China. It is operated by Rockcheck Steel Group Co Ltd [100%]. Based on its capacity (estimated), it can supply roughly 135k homes (estimated). It ranks #2470 of 6,685 China power plants by installed capacity. Commissioned in 2019, it is around 7 years old — recently built. In context, gas supplies about 3.2% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

120MW installed capacity
135,154homes powered (est.)
2019commissioned (~7 yrs)

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

Data status

Known data

FacilityRockcheck Steel Group Co., Ltd. power project GEM-GOGPT
CountryChina · Tianjin GEM-GOGPT
Coordinates38.97128, 117.506264 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity120 MW GEM · 2026 · L100000408706; operating plant capacity
OwnerRockcheck Steel Group Co Ltd [100%] GEM-GOGPT
Commissioned2019 GEM-GOGPT

Calculated from dataset

CO₂ emissions189,216 t CO₂·a⁻¹ calculated
Capacity rank in country#2470 / 6685 calculated
Fuel-specific rank in country#437 / 595 calculated
Capacity vs country/fuel peers0.42× · 283.5 MW · n=595 calculated
Homes-powered equivalent135,154 calculated
Environmental severityC4 · 46/100 derived from coordinates

Not available

TechnologyNot available not in dataset
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 · 2026 · L100000408706; fuel: GEM GOGPT

In context: how this plant compares

At 120 MW, Rockcheck Steel Group Co., Ltd. power project is below the median gas plant in China (283.5 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.

Capacity vs largest gas plants in China

Datang Wushi power station: 3,900 MW4kDatang Wus…Jingneng Beihai power station: 3,200 MW3kJingneng B…Jiangsu Rudong Combined Cycle Gas Turbine power station: 3,120 MW3kJiangsu Ru…Wenzhou Dongtou power station: 3,120 MW3kWenzhou Do…Guanghai Bay power station: 2,900 MW3kGuanghai B…Chongqing Changshou power station: 2,800 MW3kChongqing …Chongqing Tongliang power station: 2,800 MW3kChongqing …Sichuan Deyang Zhongjiang power station: 2,800 MW3kSichuan De…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Rockcheck Steel Group Co Ltd [100%].

Climate zone & how it works

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a monsoon hot-summer continental climate (Köppen Dwa) — Northern Hemisphere, latitude 39.0°N — which shapes how much energy it can produce and how its output varies through the year.

~10°Ctypical annual mean
~25°Ctypical warm-season mean
Monsoon hot-summer continental: four distinct seasons — cold winters and warm summers

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

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 corrosive environment (estimated ISO 9223 class C4 — High), with thermal cycling the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
46/100environmental-severity index
29.7°Cseasonal temperature swing
19 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 #437 largest gas power plant of 595 in China by capacity.

China has 595 gas power plants in this dataset, together about 333,508 MW of capacity.

Nearby power plants

Location

Coordinates 38.97128, 117.506264 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Rockcheck Steel Group Co., Ltd. power project?

Rockcheck Steel Group Co., Ltd. power project is a 120 MW gas power plant in Tianjin, China, commissioned in 2019.

How many homes can Rockcheck Steel Group Co., Ltd. power project power?

Its output is enough to supply roughly 135,154 homes (estimated).

Who operates Rockcheck Steel Group Co., Ltd. power project?

Rockcheck Steel Group Co., Ltd. power project is operated by Rockcheck Steel Group Co Ltd [100%].

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