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Sendai Gamo power station

Biomass power plant in Miyagi, Japan. Approximate location 38.2567, 141.005.

BiomassMiyagiJapan

Sendai Gamo power station is a 75 MW biomass power plant in Miyagi, Japan. It is operated by Morinomiyako Biomass Energy GK. Based on its capacity (estimated), it can supply roughly 103k homes (estimated). It ranks #277 of 692 Japan power plants by installed capacity. In context, biomass supplies about 5.3% of Japan's electricity; the national grid averages 477 gCO₂/kWh (32.7% low-carbon) (2025).

75Source-backed capacity
103,242homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-5390.

Data status

Known data

FacilitySendai Gamo power station Climate TRACE
CountryJapan · Miyagi Climate TRACE
Coordinates38.2567, 141.005 Climate TRACE
FuelBiomass Climate TRACE
MW installed capacity75 MW Climate TRACE source record; scope not independently normalised
OwnerMorinomiyako Biomass Energy GK Climate TRACE

Calculated from dataset

Capacity rank in country#277 of 692 calculated
Fuel-specific rank in country#12 of 52 calculated
Capacity vs country/fuel peers1.50× · 50 MW median · 52 peers calculated
Homes-powered equivalent103,242 calculated
Climate12.1°C · HDD 2,504 derived from coordinates
Environmental severityC3 · 37/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsNot 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 L100000102964); fuel: Climate TRACE source-record fuel

In context: how this plant compares

At 75 MW, Sendai Gamo power station is well above the median biomass plant in Japan (50 MW). Biomass plants burn organic material such as wood, residues or waste-derived fuel to raise steam; they are dispatchable and counted as low-carbon where the feedstock is sustainably sourced.

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

Capacity vs largest biomass plants in Japan

Fukushima Iwaki Biomass power station: 112 MW112Fukushima …Hyogo Pulp Tanigawa Mill power station: 81 MW81Hyogo Pulp…Oji Materia power station: 80 MW80Oji Materi…Ichihara Yawatafuto power station: 75 MW75Ichihara Y…Omaezaki power station: 75 MW75Omaezaki p…Sakaide Biomass power station: 75 MW75Sakaide Bi…Iwaki Onahama Biomass power station: 75 MW75Iwaki Onah…Handa (Summit) power station: 75 MW75Handa (Sum…

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

Owner

Operated by Morinomiyako Biomass Energy GK.

Local climate & thermal context

This biomass plant burns organic material (wood, residues) to raise steam for a turbine. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 38.3°N — which shapes how much energy it can produce and how its output varies through the year.

12.1°Cannual mean temp
2,504heating degree-days (base 18°C)
373cooling degree-days (base 18°C)
13 melevation

Monthly mean temperature

J: 2 °CJF: 2 °CFM: 4 °CMA: 10 °CAM: 14 °CMJ: 18 °CJJ: 22 °CJA: 24 °CAS: 20 °CSO: 15 °CON: 9 °CND: 4 °CD24 °C

Heating degree-days here run 2% 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: 51/100 — 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 a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
37/100environmental-severity index
22.2°Cseasonal temperature swing
61 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 #12 largest biomass power plant of 52 in Japan by capacity.

Japan has 52 biomass power plants in this dataset, together about 2,518 MW of capacity.

Nearby power plants

Location

Coordinates 38.2567, 141.005 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Sendai Gamo power station?

Sendai Gamo power station is a 75 MW source-record biomass power plant in Miyagi, Japan.

How many homes can Sendai Gamo power station power?

Its output is enough to supply roughly 103,242 homes (estimated).

Who operates Sendai Gamo power station?

Sendai Gamo power station is operated by Morinomiyako Biomass Energy GK.

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