United States

Mossyrock — 300 MW Hydroelectric

Hydroelectric Renewable Verified

Mossyrock is a 300 MW hydro power plant located in United States of America. View location, capacity, and technical details.

Capacity
300 MW

Installed

Commissioned
1968

Year online

Owner
City of Tacoma - (WA)

Operator

Location
46.53, -122.42

Coordinates

Insights

#1,124
largest in %s
#1,086
largest %s worldwide
#6,026
largest worldwide
1968
%d yrs older than avg
7
operated by %s
32
plants within 100 km

Technical Details

Fuel Type
Hydroelectric
Capacity
300 MW
Commissioned
1968
Status
Operational
Owner
City of Tacoma - (WA)
Country
United States
Coordinates
46.535, -122.425

Estimated Carbon Footprint

Annual CO₂
25,229 t

tonnes / year

Lifetime CO₂
2M t

over ~%d yrs

Intensity
24 g

gCO₂ per kWh

Annual emissions equal to

5,485
cars / year
3,364
homes / year
1.1M
trees to offset

Renewable source — life-cycle emissions only (materials/construction), no direct combustion. Open calculator

Nearby Stations

About this plant

The Mossyrock power plant, located in Washington State at coordinates 46.5347, -122.4247, is a prominent hydroelectric facility that contributes significantly to the region’s energy generation capabilities. Commissioned in 1968 and operated by the City of Tacoma, this power generation facility has a capacity of 300 MW, utilizing the natural flow of water to generate clean electricity. The hydroelectric technology implemented at Mossyrock involves a dam structure that captures and channels the water flow, converting it into electrical energy through turbines. This renewable energy source is crucial for meeting the local and regional energy demands while also supporting Washington’s commitment to sustainable energy practices. The operational context of the Mossyrock power plant is shaped by Washington’s progressive energy policies, which emphasize the importance of renewable resources in mitigating climate change and promoting environmental health. As part of the larger hydroelectric network in the state, Mossyrock plays a vital role in ensuring grid stability and reliability, especially during peak demand periods. The facility’s significance is further highlighted by its contribution to the local economy through job creation and its support for recreational activities in the surrounding areas. As Washington continues to lead the way in renewable energy development, the Mossyrock power plant stands out as a key player in the transition towards a more sustainable energy future.

More %s plants

Spotted an error?

Our data is community-verified. If any detail looks wrong or out of date, suggest a correction below — our team reviews and applies approved changes across all languages.