Olmsted Waste Energy

🌿 BiomassCommercial CHP11 MW capacity

128th largest plant in Minnesota · 5502nd nationally

Olmsted Waste Energy is a biomass power plant in Minnesota with a nameplate capacity of 11.3 MW. It generates roughly 39.5k MWh per year — enough to power about 3,765 average U.S. homes.

Its capacity factor of 40% reflects intermittent or peaking operation. At 627 lb CO₂/MWh, its emission rate sits below the national grid average of roughly 800 lb/MWh.

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

Month by month in 2024

100% capacity0JFMAMJJASONDec: 46.7k MWh (555% of capacity)D

Ghost bars are each month's theoretical maximum (11.3 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.

Capacity11 MWnameplate
Annual Generation39.5k MWhEPA eGRID
Capacity Factor40%of theoretical max
Annual CO₂12.4kmetric tons

Location

Plant NameOlmsted Waste Energy
OperatorOlmsted County Public Works
CityRochester
CountyOlmsted County
StateMinnesota
ZIP55906
Coordinates44.02607, -92.43231

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

Natural GasCoalOilHydroelectricSolarBiomass

Generators (5)

IDTechnologyFuelCapacityStatusOnline
TG3Municipal Solid WasteMunicipal Waste5.5 MWOperating2010
TG2Municipal Solid WasteMunicipal Waste2.2 MWOperating1987
TGIMunicipal Solid WasteMunicipal Waste1.9 MWOperating1987
DGCATPetroleum LiquidsDistillate Oil1.7 MWStandby2009
DG1Petroleum LiquidsDistillate Oil0.8 MWRetired1979

Emissions (annual)

CO₂12.4k metric tons
SO₂19 metric tons
NOₓ55 metric tons
CO₂ Rate627 lb/MWh
This plant626 lb/MWhU.S. grid average800 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 Biomass plants

Biomass plants burn wood, agricultural waste, or methane from landfills to generate steam and electricity. They are considered carbon-neutral over long timescales when fuel is sustainably sourced, but they produce particulate emissions similar to coal.

Other plants in Olmsted County

View all plants in Olmsted County →

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