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Koppers INC (denver Co)

465 West 56th Avenue, Denver, CO 80216

LIKELY ACTIVELAST SEEN IN FEDERAL DATA OCT 2025 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Wood Preservation321114

Where it is

39.79825, -104.99319 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Broderick Wood Products CODenverWood Preservation
321114
LIKELY ACTIVE0.8 KM
Duralux Finish-wood PrefinishingDenverWood Preservation
321114
LIKELY ACTIVE1.9 KM
Rocky Mountain Prestain LLCDenverWood Preservation
321114
ACTIVE2.9 KM
Wilfer Mobile Sawmill LLCAuroraSawmills
321113
UNVERIFIED19.3 KM
Renewable Fibers INCFort Lupton AreaSawmills
321113
UNVERIFIED39.2 KM

Every listed plant in Adams County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, BR, EIS, ICIS, NCDB, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

  • EPA ECHO compliance recordsOPERATING
    first seen OCT 2025 · last seen OCT 2025
  • EPA Facility Registry ServiceEXISTENCE
    Record 110013817325 · first seen JUN 2017 · last seen JUN 2017

IN ADAMS COUNTY4 other plants share this one’s industry (Sawmills and Wood Preservation, NAICS 3211); 0 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
EPA: KOPPERS INC (DENVER CO) · OCT 2026
Street address
EPA: 465 WEST 56TH AVENUE · OCT 2026
City
EPA: DENVER · OCT 2026
State
EPA: CO · OCT 2026
County (FIPS code)
EPA: 08001 · OCT 2026
Coordinates
EPA: 39.79825,-104.99319 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: VSQG · OCT 2026

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