Summary of Electricity Activity in Marion County, OR

Summary of Marion County, OR Generation

Marion County, OR is ranked #1,034 out of 2,193 U.S. counties nationwide and #16 out of 31 Oregon counties in terms of total annual net electricity generation.

Annual Generation 438.4 GWh
Annual Consumption 2.7 M MMBtu
Last UpdateDec 2025
Power Plants31
Companies on File16

Map of Top Producing Plants in Marion County, OR

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Overall National Rank

#1,034 /2,193 U.S. Counties

In Net Annual Generation

Overall State Rank

#16 /31 Oregon Counties

In Net Annual Generation

Overall Annual Net Geneneration

438.4 GWh

Total Annual Fuel Consumption

2.7 M MMBtu

Electric Companies in Marion County, OR

16

Marion County, OR
Power Plants

31

Annual Net Generation From hydroelectric power

288.0 GWh

National Rank in Terms of hydroelectric Net Electricity Generation

#138 /536 U.S. Counties

State Rank in Terms of hydroelectric Net Electricity Generation

#13 /16 Oregon Counties

Monthly Net Generation for Marion County, OR

Monthly Plant Fuel Consumption for Marion County, OR

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#16 / 31#1034 / 2193438.42 GWh2.74 M MMBtu
Water#13 / 16#138 / 536287.96 GWh1.04 M MMBtu
Solar#10 / 23#512 / 131791.58 GWh316.68 k MMBtu
NON-Biogenic Municipal Solid Waste#1 / 1#42 / 4829.13 GWh724.48 k MMBtu
Biogenic Municipal Solid Waste#1 / 1#42 / 4823.83 GWh592.78 k MMBtu
Other Biomass Gas#2 / 2#35 / 525.93 GWh63.52 k MMBtu
Natural Gas#9 / 9#922 / 927895.00 kWh28 MMBtu

Power Plants in Marion County, OR

PlantUtility NameGenerationConsumptionFuel Types
DetroitUSACE Northwestern Division226.9 GWh800.8 k MMBtu Water
Big CliffUSACE Northwestern Division61.1 GWh238.0 k MMBtu Water
Covanta Marion IncCovanta Marion Inc53.0 GWh1.3 M MMBtu Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
WLWPCF Cogeneration FacilityCity of Salem Public Works - (OR)5.9 GWh63.5 k MMBtu Other Biomass Gas
OR - Solops - SPI 18 - BelvedereBelvedere Solar, LLC5.2 GWh17.9 k MMBtu Solar
SulusSolar22Adapture Renewables, Inc.4.7 GWh16.5 k MMBtu Solar
BristolSolarAdapture Renewables, Inc.4.5 GWh15.7 k MMBtu Solar
Carnes Creek Solar (CSG)Carnes Creek Solar, LLC4.4 GWh15.4 k MMBtu Solar
SSD Marion 3, LLCThor Solar 1 CEI, LLC4.1 GWh14.2 k MMBtu Solar
Williams Acres SolarNeighborhood Power Corp.4.1 GWh14.2 k MMBtu Solar
SSD Marion 5, LLCThor Solar 1 CEI, LLC4.1 GWh14.2 k MMBtu Solar
SSD Marion 6, LLCThor Solar 1 CEI, LLC4.0 GWh13.9 k MMBtu Solar
SSD Marion 1, LLCThor Solar 1 CEI, LLC3.9 GWh13.6 k MMBtu Solar
St Louis SolarNeighborhood Power Corp.3.9 GWh13.6 k MMBtu Solar
Labish Solar LLCLabish Solar LLC3.9 GWh13.4 k MMBtu Solar
Kale Patch SolarKale Patch Solar LLC3.8 GWh13.2 k MMBtu Solar
Case Creek SolarCase Creek Solar LLC3.7 GWh13.0 k MMBtu Solar
Rafael SolarRafael Solar LLC3.7 GWh12.8 k MMBtu Solar
Sheep SolarSunStrong Management3.6 GWh12.2 k MMBtu Solar
Silverton SolarSunStrong Management3.5 GWh12.0 k MMBtu Solar
Pika SolarSunStrong Management3.4 GWh11.7 k MMBtu Solar
SulusSolar25Adapture Renewables, Inc.3.3 GWh11.6 k MMBtu Solar
Interstate SolarSunStrong Management3.2 GWh10.9 k MMBtu Solar
Drift Creek SolarSunStrong Management3.1 GWh10.6 k MMBtu Solar
Brush Creek SolarSunStrong Management3.1 GWh10.4 k MMBtu Solar
Bighorn SolarSunStrong Management3.0 GWh10.4 k MMBtu Solar
River Valley SolarNeighborhood Power Corp.2.8 GWh9.6 k MMBtu Solar
Fruitland Creek Solar (CSG)Fruitland Creek Solar, LLC2.6 GWh9.1 k MMBtu Solar
GreenparkSolarAdapture Renewables, Inc.1.9 GWh6.6 k MMBtu Solar
Salem HenningsenLineage Logistics Solar PV - Salem OR0.0 Wh0 MMBtu No Information Available
Salem Smart Power CenterPortland General Electric Co0.0 Wh0 MMBtu No Information Available

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#1565Benton County80.7 GWh3
#772Clackamas County826.4 GWh37
#631Clark County1.3 TWh2
#1690Hood River County41.5 GWh4
#1672Lincoln County47.0 GWh1
#1066Linn County417.1 GWh9
#327Multnomah County4.1 TWh8
#1773Polk County25.8 GWh8
#2093Washington County2.1 GWh6
#1592Yamhill County73.9 GWh15

Electricity Generation for Cities Located in Marion County, OR

State RankCityNet Generation# Power Plants
#78Aurora, OR8.3 GWh3
#50Brooks, OR53.0 GWh1
#45Gates, OR61.1 GWh1
#70Gervais, OR14.8 GWh4
#74Keizer, OR10.4 GWh2
#76Mount Angel, OR8.6 GWh2
#59Salem, OR31.5 GWh11
#71Silverton, OR14.4 GWh4
#93Turner, OR3.6 GWh1
#66Woodburn, OR19.2 GWh5