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CKI Lamma power station

Coal power plant in , China. Approximate location 22.2185, 114.1082.

CoalChina

CKI Lamma power station is a 3,045 MW coal power station in , China. It is operated by Hongkong Electric Company (HKC). Based on its capacity (estimated), it can supply roughly 3.8 million homes (estimated). It ranks #154 of 6,685 China power plants by installed capacity. Commissioned in 1989, it is around 37 years old — long-established. In context, coal supplies about 54.3% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

3,045MW installed capacity
3,810,600homes powered (est.)
1989commissioned (~37 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1070189.

Data status

Known data

FacilityCKI Lamma power station WRI
CountryChina · WRI
Coordinates22.2185, 114.1082 WRI
FuelCoal WRI
MW installed capacity3,045 MW GEM · 2026 · L100000102019; operating plant capacity
OwnerHongkong Electric Company (HKC) WRI
Commissioned1989 WRI

Calculated from dataset

CO₂ emissions13,337,100 t CO₂·a⁻¹ calculated
Capacity rank in country#154 / 6685 calculated
Fuel-specific rank in country#81 / 1907 calculated
Capacity vs country/fuel peers4.35× · 700 MW · n=1907 calculated
Homes-powered equivalent3,810,600 calculated
Climate22.2°C · HDD 198 derived from coordinates
Environmental severityC5 · 54/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 1,050 MW for CKI Lamma power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

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 · L100000102019; fuel: WRI GPPD

In context: how this plant compares

At 3,045 MW, CKI Lamma power station is well above the median coal plant in China (700 MW). 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.

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 Hongkong Electric Company (HKC).

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 22.2°N — which shapes how much energy it can produce and how its output varies through the year.

22.2°Cannual mean temp
198heating degree-days (base 18°C)
1,732cooling degree-days (base 18°C)
124 melevation

Monthly mean temperature

J: 15 °CJF: 15 °CFM: 18 °CMA: 22 °CAM: 25 °CMJ: 27 °CJJ: 28 °CJA: 28 °CAS: 27 °CSO: 24 °CON: 20 °CND: 17 °CD28 °C

Heating degree-days here run 92% 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: 16/100 — this site sits in the bottom 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)
54/100environmental-severity index
12.6°Cseasonal temperature swing
15 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 #81 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 22.2185, 114.1082 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is CKI Lamma power station?

CKI Lamma power station is a 3,045 MW coal power plant in , China, commissioned in 1989.

How many homes can CKI Lamma power station power?

Its output is enough to supply roughly 3,810,600 homes (estimated).

Who operates CKI Lamma power station?

CKI Lamma power station is operated by Hongkong Electric Company (HKC).

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