Power Plants in St Louis County, Missouri

St Louis County, Missouri has 4 power plants totaling 34 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.

Plants4operating sites
Capacity34 MWnameplate
Generation79.0k MWhannual
CO₂23.7kmetric tons/year
Natural Gas 100%

Plant locations

All plants in this county

PlantCityFuelCapacityOperator
Trigen St. LouisSt LouisNatural Gas34.2 MWCenterstream Stl, Llc
Howard BendChesterfieldOil— MWUnion Electric Co - (Mo)
MeramecSt. LouisCoal— MWUnion Electric Co - (Mo)
Castle Bluff Energy CenterSt. LouisNatural Gas— MWUnion Electric Co - (Mo)

About power generation in St Louis County

St Louis County, Missouri has 4 power plants totaling 34 MW of nameplate capacity. Natural Gas is the dominant fuel source at 100% of installed capacity, followed by Oil (0%) and Coal (0%). The largest facility is Trigen St. Louis at 34 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.

To find plants closer to a specific address in St Louis County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.