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Weihai Chucun cogen power station

Coal power plant in Shandong Sheng, China. Approximate location 37.3897, 121.9254.

CoalShandong ShengChinaunknownCO₂ modelled

Weihai Chucun cogen power station is a 129 MW coal power station in Shandong Sheng, China. It is operated by Chucun Thermal Power Branch of Weihai Thermal Power Group Co Ltd. Based on its capacity (estimated), it can supply roughly 161k homes (estimated). It ranks #2412 of 6,685 China power plants by installed capacity. Commissioned in 2019, it is around 7 years old — recently built. Its modelled annual emissions are 581,720 t CO₂/yr (Climate TRACE), equivalent to about 136k cars driven for a year. In context, coal supplies about 54.3% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

129Source-backed capacity
161,434homes powered (est.)
581,720t CO₂ / yr (Climate TRACE)
2019commissioned (~7 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-3172.

Data status

Known data

FacilityWeihai Chucun cogen power station Climate TRACE
CountryChina · Shandong Sheng Climate TRACE
Coordinates37.3897, 121.9254 Climate TRACE
FuelCoal Climate TRACE
MW installed capacity129 MW Climate TRACE source record; scope not independently normalised
OwnerChucun Thermal Power Branch of Weihai Thermal Power Group Co Ltd Climate TRACE
Commissioned2019 Climate TRACE
Technologyunknown Climate TRACE

Modelled source data

CO₂ emissions581,720 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#2412 of 6685 calculated
Fuel-specific rank in country#1573 of 1907 calculated
Capacity vs country/fuel peers0.18× · 700 MW median · 1907 peers calculated
Homes-powered equivalent161,434 calculated
Climate11.6°C · HDD 2,804 derived from coordinates
Environmental severityC5 · 47/100 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 L100000104987); fuel: Climate TRACE source-record fuel

In context: how this plant compares

At 129 MW, Weihai Chucun cogen power station is below the median coal plant in China (700 MW). Technically it is described as unknown. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

~581,720 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

136kpassenger cars driven for a year
76khomes' yearly energy use
9.7 milliontree seedlings grown 10 years to absorb it

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

Capacity vs largest coal plants in China

East Hope Metals Wucaiwan power station: 7,000 MW7kEast Hope …Datang Tuoketuo power station: 6,720 MW7kDatang Tuo…Togtoh power station: 6,720 MW7kTogtoh pow…Ying Long Shan power station: 6,300 MW6kYing Long …Jiaxing power station: 6,030 MW6kJiaxing po…Guazhou Changle power station: 6,000 MW6kGuazhou Ch…Guodian Yulin Jingbian power station: 6,000 MW6kGuodian Yu…Guoxin Dafeng power station: 6,000 MW6kGuoxin Daf…

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

Owner

Operated by Chucun Thermal Power Branch of Weihai Thermal Power Group Co Ltd.

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a humid subtropical (dry winter) climate (Köppen Cwa) — Northern Hemisphere, latitude 37.4°N — which shapes how much energy it can produce and how its output varies through the year.

11.6°Cannual mean temp
2,804heating degree-days (base 18°C)
483cooling degree-days (base 18°C)
80 melevation

Monthly mean temperature

J: -2 °CJF: 1 °CFM: 4 °CMA: 10 °CAM: 15 °CMJ: 20 °CJJ: 23 °CJA: 24 °CAS: 21 °CSO: 15 °CON: 8 °CND: 1 °CD24 °C

Heating degree-days here run 14% 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: 57/100 — 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

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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
47/100environmental-severity index
26.3°Cseasonal temperature swing
12 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 #1573 largest coal power plant of 1907 in China by capacity.

China has 1907 coal power plants in this dataset, together about 1,882,493 MW of capacity.

Nearby power plants

Location

Coordinates 37.3897, 121.9254 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Weihai Chucun cogen power station?

Weihai Chucun cogen power station is a 129 MW source-record coal power plant in Shandong Sheng, China, commissioned in 2019.

How many homes can Weihai Chucun cogen power station power?

Its output is enough to supply roughly 161,434 homes (estimated).

Who operates Weihai Chucun cogen power station?

Weihai Chucun cogen power station is operated by Chucun Thermal Power Branch of Weihai Thermal Power Group Co Ltd.

How much CO₂ does Weihai Chucun cogen power station emit?

Weihai Chucun cogen power station has modelled emissions of about 581,720 tonnes of CO₂ per year (Climate TRACE).

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