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Efi Polymers

4600 Holly St, Denver, CO 80216

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 5 SOURCES

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

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What they make

Custom Compounding of Purchased Resins325991

Where it is

39.78011, -104.92228 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

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Every listed plant in Denver County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 9 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 NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

  • OSHA injury and illness reportsOPERATING
    Record 1272861 · first seen DEC 2025 · last seen DEC 2025
  • EPA Toxics Release InventoryOPERATING
    first seen DEC 2023 · last seen DEC 2024
  • EPA ECHO compliance recordsOPERATING
    first seen FEB 2023 · last seen FEB 2023
  • SBA Paycheck Protection Program loan recordsEXISTENCE
    Record CO|denver|4600 holly st denver · first seen APR 2020 · last seen APR 2020
  • EPA Facility Registry ServiceEXISTENCE
    Record 110018871639 · first seen JUL 2016 · last seen JUL 2016

IN DENVER COUNTY12 other plants share this one’s industry (Other Chemical Product and Preparation Manufacturing, NAICS 3259); 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: EFI POLYMERS · OCT 2026
Street address
EPA: 4600 HOLLY ST · OCT 2026
City
EPA: DENVER · OCT 2026
State
EPA: CO · OCT 2026
County (FIPS code)
EPA: 08031 · OCT 2026
Coordinates
EPA: 39.78011,-104.92228 · OCT 2026
Employees (band)
OSHA: 20-99 · DEC 2025
PPP loan
SBA PPP: PPP loan x1, approved 2020-04-15, 33 jobs reported · APR 2020
Hazardous waste generator (RCRA)
EPA ECHO: SQG · OCT 2026

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