World Power Plants

Blue Lake Hydro15.9 MW Hydroelectric

HydroRenewableVerified: Jul 2026

Blue Lake Hydro is a 15.9 MW hydro power plant in the United States, operated by the City & Borough of Sitka since 2014. Ranked #546 of 1,469 hydro plants in the United States, it contributes 0.01% to the country's total hydro capacity of 117,947 MW. The largest hydro plant in the United States is the Grand Coulee Dam at 6,809 MW, making Blue Lake Hydro 427 times smaller. Nearby plants include Jarvis Street (25.6 MW, Oil) and Green Lake (18.6 MW, Hydro). The facility is located in Alaska, approximately 1,200 km southeast of Anchorage.

Capacity
15.9 MW
Commissioning Year
2014

12 years old

Owner
City & Borough of Sitka - (AK)
Location
57.0516°, -135.2297°

United States of America, North America

Context & rankings
  • 4,287. largest of 10,098 plants in United States of America
  • #21,045 worldwide by installed capacity
  • #4,864 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

12 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

City & Borough of Sitka - (AK) operates 3 plants totalling 60 MW

Regional density

4 plants within 100 km, 49 MW combined

Nearest plant: Jarvis Street (5 km)

Location

Coordinates:: 57.051600, -135.229700
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Blue Lake Hydro is a hydro power plant producing approximately 56 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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