United States

Rainbow (MT) — 59 MW Hydroelectric

Hydroelectric Renewable Verified

Rainbow (MT) is a 59 MW hydro power plant located in United States of America. View location, capacity, and technical details.

Capacity
59 MW

Installed

Commissioned
2013

Year online

Owner
NorthWestern Energy

Operator

Location
47.53, -111.20

Coordinates

Insights

#2,775
largest in United States of America
#3,009
largest Hydroelectric worldwide
#12,520
largest worldwide
2013
29 yrs newer than avg
14
operated by NorthWestern Energy
15
plants within 100 km

Technical Details

Fuel Type
Hydroelectric
Capacity
59 MW
Commissioned
2013
Status
Operational
Owner
NorthWestern Energy
Country
United States
Coordinates
47.534, -111.205

Estimated Carbon Footprint

Annual CO₂
4,962 t

tonnes / year

Lifetime CO₂
396,933 t

over ~80 yrs

Intensity
24 g

gCO₂ per kWh

Annual emissions equal to

1,079
cars / year
662
homes / year
225,530
trees to offset

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

Nearby Stations

About this plant

Rainbow (MT) is a 59 MW hydroelectric power plant in the United States, operated by NorthWestern Energy since 2013.

Ranked #289 of 1469 hydro plants in the United States. Its 59 MW accounts for 0.05% of the United States’ 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 Rainbow (MT) 115 times smaller.

Nearby plants within 50 km include Morony (63 MW, Hydro), Cochrane (60.4 MW, Hydro), and Ryan (52.8 MW, Hydro). The facility is located in Montana, approximately 150 km south of Great Falls.

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