World Power Plants

Yelm is a 12 MW hydro power plant in the United States, operated by the City of Centralia since 1943. It is part of a vast network of hydroelectric facilities. Ranked #611 of 1469 hydro plants in the United States, Yelm contributes 0.01% to the country's total hydro capacity of 117,947 MW. The largest hydro plant in the United States is Grand Coulee Dam at 6,809 MW, making Yelm 567 times smaller. Nearby plants within 50 km include Transalta Centralia Generation (1,459.8 MW, Coal), Chehalis Generating Facility (698 MW, Gas), and Frederickson Power LP (318.3 MW, Gas). The facility is located in Washington State, approximately 120 km south of Seattle.

Capacity
12 MW
Commissioning Year
1943

83 years old

Owner
City of Centralia - (WA)
Location
46.9749°, -122.6358°

United States of America, North America

Context & rankings
  • 4,561. largest of 10,098 plants in United States of America
  • #22,497 worldwide by installed capacity
  • #5,190 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

83 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

City of Centralia - (WA) operates 1 plants totalling 12 MW

Regional density

43 plants within 100 km, 6,193 MW combined

Nearest plant: Skookumchuck (22.1 km)

Location

Coordinates:: 46.974900, -122.635800
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Yelm is a hydro power plant producing approximately 42 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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