Pleasant Hill

🔥 Natural GasElectric Utility179 MW capacity

47th largest plant in Iowa · 1687th nationally

Pleasant Hill is a natural gas power plant in Iowa with a nameplate capacity of 180 MW. It generates roughly 16.8k MWh per year — enough to power about 1,603 average U.S. homes.

Its capacity factor of 1% reflects intermittent or peaking operation. At 872 lb CO₂/MWh, its emission rate sits above the national grid average of roughly 800 lb/MWh.

PeakingMid-meritBaseload0%40%80%100%1%
Peaking — intermittent or backup
Capacity180 MWnameplate
Annual Generation16.8k MWhEPA eGRID
Capacity Factor1%of theoretical max
Annual CO₂7.3kmetric tons

Location

Plant NamePleasant Hill
OperatorMidamerican Energy Co
CityPleasant Hill
CountyPolk County
StateIowa
ZIP50317
Coordinates41.55720, -93.52420

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

Natural GasCoalOilWindBiomass

Generators (3)

IDTechnologyFuelCapacityStatusOnline
3Natural Gas Fired Combustion TurbineNatural Gas97.0 MWOperating1994
1Natural Gas Fired Combustion TurbineNatural Gas41.4 MWOperating1990
2Natural Gas Fired Combustion TurbineNatural Gas41.4 MWOperating1990

Emissions (annual)

CO₂7.3k metric tons
NOₓ26 metric tons
CO₂ Rate872 lb/MWh
U.S. grid average800 lb/MWhThis plant872 lb/MWhNatural gas combined-cycle average900 lb/MWhCoal plant average2,100 lb/MWh

Annual totals and CO₂ rate reported by EPA eGRID for 2023. Reference averages are approximate U.S.-wide figures from the same dataset.

Grid context

NERC RegionMRO
Balancing AuthorityMidcontinent Independent Transmission System Operator, Inc..

About Natural Gas plants

Natural gas plants are the workhorse of the modern grid. Combined-cycle units achieve very high efficiency and can ramp up and down quickly to balance variable renewables. They emit roughly half the CO₂ per MWh of coal and far less of other pollutants, but they still release upstream methane during fuel extraction.

Other plants in Polk County

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