World Power Plants

Hidden Hollow Energy3.2 MW Waste

WasteVerified: Jul 2026

Hidden Hollow Energy is a 3.2 MW waste power plant in the United States, operated by Hidden Hollow Energy LLC since 2007. Ranked #395 of 541 waste plants in the United States. Its 3.2 MW represents 0.03% of the United States' total waste capacity of 9,769 MW. The largest waste plant in the United States is the Covington Facility at 161 MW, making Hidden Hollow Energy 50.3 times smaller. Nearby plants include Lucky Peak Power Plant Project (101.2 MW, Hydro), ID Solar (40 MW, Solar), and Simcoe Solar (20 MW, Solar). The facility is located in Idaho, approximately 50 km from Boise.

Capacity
3.2 MW
Commissioning Year
2007

19 years old

Owner
Hidden Hollow Energy LLC
Location
43.6972°, -116.2714°

United States of America, North America

Context & rankings
  • 7,091. largest of 10,098 plants in United States of America
  • #31,811 worldwide by installed capacity
  • #642 of 1,065 Waste plants worldwide
Age & fleet comparison

19 years in operation

Waste fleet average: 23.1 years

Operator portfolio

Hidden Hollow Energy LLC operates 1 plants totalling 3 MW

Regional density

36 plants within 100 km, 1,450 MW combined

Nearest plant: Barber Dam (19.4 km)

Location

Coordinates:: 43.697200, -116.271400
Open in Google Maps
Carbon Footprint330 g CO₂/kWh
Annual CO₂
6.5 Kt
20 GWh/year × 330 g/kWh
Cumulative CO₂
123.0 Kt
Over 19 years of operation
Est. Retirement
2032
6 years remaining
Annual emissions equivalent to
1.4K
cars per year
863
homes per year
294.3K
trees to offset

Estimates based on Waste emission factor (330 g CO₂/kWh) and capacity factor (70%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.

Technical Details

Primary Fuel Type
Waste
Energy Source
Non-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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