GridPlants

Coal Creek

CoalNorth DakotaFirst unit online 1979

Coal Creek is a coal plant in McLean County, North Dakota, operated by Rainbow Energy Center. No other power plant in North Dakota has more nameplate capacity; the state has 62 in all. Its biggest unit, rated at 605 MW, is the largest single generator in North Dakota.

Nameplate capacity, 2025

1,216 MW

1,148 MW net summer capacity

4 operable units

  • Coal steam1,210 MW100%
  • Oil-fired6 MW0.5%

Unit by unit, 1979 to 2025

operating in 2025retiredbar height follows unit size

Unit 1 Coal steam, 605 MW, 1979
Unit 3 Oil-fired, 2 MW, 1979–2016
Unit 2 Coal steam, 605 MW, 1980
Unit 4 Oil-fired, 3 MW, 2016
Unit 5 Oil-fired, 3 MW, 2016

Among North Dakota’s plants

Largest plants in the state by nameplate capacity, with the plants ranked next to this one.

  1. 1Coal Creekthis plant
  2. 2Antelope Valley954 MW
  3. 3Pioneer Generation Station897 MW

All power plants in North Dakota

Other rankings

All US power plants
218th of 14,286
US coal plants
67th of 195
Coal plants in North Dakota
1st of 7
Plants in the MISO (Midcontinent) balancing area
32nd of 2,383

Operable units

UnitTechnologyNameplateSummerOnlineStatus
1Coal steam605 MW568 MW1979Operating
2Coal steam605 MW574 MW1980Operating
5Oil-fired3 MW3 MW2016Standby
4Oil-fired3 MW3 MW2016Standby

Retired units

Retired capacity here totals 2 MW, mostly oil-fired units.

UnitTechnologyNameplateIn service
3Oil-fired2 MW1979–2016

Grid and site

Balancing area
MISO (Midcontinent)
Reliability region
Midwest Reliability Organization
Highest grid connection voltage
410 kV
Water source
Missouri River
Nearest town on record
Underwood
Operator type
Utility
Coordinates
47.378°N, 101.157°W

Closest plants

PlantRuns onCapacityDistance
Leland OldsCoal656 MW10.2 mi southwest
GarrisonHydroelectric583 MW14.4 mi northwest
FPL Energy Oliver Wind I LLCWind50.6 MW15.7 mi south
FPL Energy Oliver Wind II LLCWind48 MW15.7 mi south
Milton R YoungCoal734 MW21.7 mi south
FPL Energy Burleigh County WindWind49.5 MW26.8 mi southeast
Wilton Wind II LLCWind49.5 MW27.2 mi southeast
Oliver Wind IVWind199 MW27.6 mi southwest