Muscatine Plant #1

⛏ CoalElectric Utility293 MW capacity

20th largest plant in Iowa · 1095th nationally

Muscatine Plant #1 is a coal power plant in Iowa with a nameplate capacity of 294 MW. It generates roughly 538.9k MWh per year — enough to power about 51,324 average U.S. homes.

Its capacity factor of 21% reflects intermittent or peaking operation. At 1283 lb CO₂/MWh, its emission rate sits above the national grid average of roughly 800 lb/MWh.

PeakingMid-meritBaseload0%40%80%100%21%
Peaking — intermittent or backup

Month by month in 2024

100% capacity0Jan: 57.7k MWh (26% of capacity)JFeb: 2.1k MWh (1% of capacity)FMAMay: 55.3k MWh (25% of capacity)MJun: 67.2k MWh (32% of capacity)JJul: 75.3k MWh (34% of capacity)JAug: 78.2k MWh (36% of capacity)ASep: 72.1k MWh (34% of capacity)SOct: 12.1k MWh (6% of capacity)ONov: 60.6k MWh (29% of capacity)NDec: 73.6k MWh (34% of capacity)D

Ghost bars are each month's theoretical maximum (294 MW nameplate × hours in the month). Filled bars are actual net generation reported to EIA Form 923. The gap between them is capacity factor made visible.

Capacity294 MWnameplate
Annual Generation538.9k MWhEPA eGRID
Capacity Factor21%of theoretical max
Annual CO₂345.8kmetric tons

Location

Plant NameMuscatine Plant #1
OperatorBoard Of Water Electric & Communications
CityMuscatine
CountyMuscatine County
StateIowa
ZIP52761
Coordinates41.39170, -91.05690

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

CoalOilSolarBiomass

Generators (5)

IDTechnologyFuelCapacityStatusOnline
9Conventional Steam CoalSubbituminous Coal176 MWOperating1983
8Conventional Steam CoalSubbituminous Coal75.0 MWOperating1969
10Natural Gas Fired Combustion TurbineNatural Gas35.0 MWApproved
7Conventional Steam CoalSubbituminous Coal25.0 MWOperating1958
8AConventional Steam CoalSubbituminous Coal18.0 MWRetired2000

Emissions (annual)

CO₂345.8k metric tons
SO₂85 metric tons
NOₓ385 metric tons
CO₂ Rate1283 lb/MWh
U.S. grid average800 lb/MWhNatural gas combined-cycle average900 lb/MWhThis plant1,283 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 Coal plants

Coal plants burn pulverized coal to boil water and spin steam turbines. They emit substantial CO₂, SO₂, and NOₓ along with mercury and particulate matter. Modern units include scrubbers and selective catalytic reduction; older units are increasingly being retired or converted to natural gas as economics shift.

Other plants in Muscatine County

View all plants in Muscatine County →

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