Poet Biorefining - Marion, Llc

🔥 Natural GasIndustrial CHP7 MW capacity

106th largest plant in Ohio · 6299th nationally

Poet Biorefining - Marion, Llc is a natural gas power plant in Ohio with a nameplate capacity of 7.8 MW. It generates roughly 29.7k MWh per year — enough to power about 2,831 average U.S. homes.

Its capacity factor of 44% puts it in the middle range — running steadily but not full-time. At 724 lb CO₂/MWh, its emission rate sits below the national grid average of roughly 800 lb/MWh.

PeakingMid-meritBaseload0%40%80%100%44%
Mid-merit — steady but not full-time

Month by month in 2024

100% capacity0JFMAMJJASONDec: 27.0k MWh (465% of capacity)D

Ghost bars are each month's theoretical maximum (7.8 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.

Capacity8 MWnameplate
Annual Generation29.7k MWhEPA eGRID
Capacity Factor44%of theoretical max
Annual CO₂10.8kmetric tons

Location

Plant NamePoet Biorefining - Marion, Llc
OperatorPoet Biorefining - Marion, Llc
CityMarion
CountyMarion County
StateOhio
ZIP43302
Coordinates40.62200, -83.15700

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

Natural GasOilWindSolar

Generators (2)

IDTechnologyFuelCapacityStatusOnline
1Natural Gas Steam TurbineNatural Gas3.9 MWOperating2017
2Natural Gas Steam TurbineNatural Gas3.9 MWOperating2017

Emissions (annual)

CO₂10.8k metric tons
NOₓ15 metric tons
CO₂ Rate724 lb/MWh
This plant724 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 RegionRFC
Balancing AuthorityPjm Interconnection, Llc

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 Marion County

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