Stairs

💧 HydroelectricElectric Utility1 MW capacity

123rd largest plant in Utah · 12726th nationally

Stairs is a hydroelectric power plant in Utah with a nameplate capacity of 1.0 MW. It generates roughly 4.2k MWh per year — enough to power about 398 average U.S. homes.

Its capacity factor of 48% puts it in the middle range — running steadily but not full-time.

PeakingMid-meritBaseload0%40%80%100%48%
Mid-merit — steady but not full-time
Capacity1 MWnameplate
Annual Generation4.2k MWhEPA eGRID
Capacity Factor48%of theoretical max
Annual CO₂metric tons

Location

Plant NameStairs
OperatorPacificorp
CitySalt Lake City
CountySalt Lake County
StateUtah
ZIP84121
Coordinates40.62360, -111.75330

This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.

Natural GasHydroelectricSolarBiomassBattery Storage

Generators (1)

IDTechnologyFuelCapacityStatusOnline
3Conventional HydroelectricWater1.0 MWOperating1912

Grid context

NERC RegionWECC
Balancing AuthorityPacificorp - East

About Hydroelectric plants

Hydroelectric plants spin turbines using falling or flowing water — typically from a dam-impounded reservoir. They are dispatchable, long-lived, and emission-free at the point of generation, though large reservoirs can disrupt rivers and ecosystems and methane can be released from flooded vegetation.

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