Marion County, OR
The federal environmental record for Marion County (population 346,741): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
12
federal cleanup sites
1
PFAS-detecting water systems
13
TRI facilities
89
open tank releases
Drinking water: PFAS testing
Public water systems serving Marion with at least one PFAS detection under UCMR5. The federal limit for PFOA and PFOS is 4 ng/L; EPA proposed in May 2026 to rescind the limits for the other compounds, which are shown for information.
| System | Highest results | Reading |
|---|---|---|
| KEIZER, CITY OF OR4100744 | PFHxS: 3.9 ng/L | detected |
On a system with detections? Testing and treatment options
Facilities reporting toxic releases (2024)
13 facilities in Marion filed TRI reports for 2024, totalling 96k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| STATERA FIBERGLASS LLC - AUMSVILLE PLANT | AUMSVILLE | Styrene | 53k lb |
| ENNIS-FLINT SALEM | SALEM | Methyl methacrylate, Methanol | 25k lb |
| ENGINEERED POLYMER SOLUTIONS | WOODBURN | Vinyl acetate, Methyl methacrylate | 13k lb |
| WILBUR ELLIS WOODBURN | WOODBURN | Ammonia, Pendimethalin | 2k lb |
| RIVERBEND SAND & GRAVEL | SALEM | Nitrate compounds (water dissociable; reportable only when in aqueous solution), Lead And Lead Compounds | 2k lb |
| WILBUR ELLIS JEFFERSON | JEFFERSON | Ammonia, Pendimethalin | 1k lb |
| AKZO NOBEL COATINGS INC | SALEM | Xylene (mixed isomers), n-Butyl alcohol | 679 lb |
| QUIKRETE - OREGON PLANT | AURORA | Lead | 1 lb |
| FOSTER FARMS DONALD FEEDMILL | AURORA | - | 0 lb |
| SALEM ASPHALT | SALEM | Polycyclic aromatic compounds, Benzo[g,h,i]perylene | 0 lb |
| GARMIN AT INC. | SALEM | Lead | 0 lb |
| WHEATLAND CONCRETE | GERVAIS | Lead And Lead Compounds | 0 lb |
| FLEETWOOD HOMES OF OREGON INC 48 | WOODBURN | - | 0 lb |
Underground fuel tanks
EPA's UST Finder records 774 tank facilities in Marion: 393 tanks in service and 1,750 closed. 725 fuel releases are on record, of which 89 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Marion as Zone 3, the lowest predicted indoor radon (under 2 pCi/L average). Radon and air quality are covered in depth on lung.com.
The record for one specific address
County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.
Get the report - $39All federal cleanup sites on file
The wider Superfund enterprise inventory (SEMS) for Marion, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- BINGO TRUCK STOPSALEM
- CHERRY HILL METALSSALEM
- ENNIS FLINT PAINTSALEM
- KEIZER GROUNDWATER STUDYKEIZER
- KEIZER MERCURY SPILLKEIZER
- MANCHER PROPERTIESKEIZER
- NORTH SALEM-CITY OF KEIZER AREAWIDE GROUNDWATERKEIZER
- OPAL CREEKLYONS
- SALEM AREA MASS TRANSIT DISTRICTSALEM
- TRANSFORMER TECHNOLOGIES LLCSALEM
- USDA FS WILLAMETTE NF SHINY ROCK MINEDETROIT
- WILLOW CREEK DRIVE POND RESPONSESALEM