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Unimin Corporation

5420 Old Highway 22, 5420 Old Hwy. 22, Gleason, TN 38229

LIKELY ACTIVELAST SEEN IN FEDERAL DATA MAY 2026 · 2 SOURCES

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

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What they make

Ground or Treated Mineral and Earth Manufacturing327992

Where it is

36.21867, -88.65478 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

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American Colloid CompanyParisGround or Treated Mineral and Earth Manufacturing
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Lhoist North America of Tn, LLC Dba Spinks Clay Company, INC. Dba Tyson PlantParisGround or Treated Mineral and Earth Manufacturing
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Hobbs Bonded Fibers Na, LLCTrentonNonwoven Fabric Mills
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Every listed plant in Weakley County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 6 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 · EPA site type STATIONARY.

  • EPA ECHO compliance recordsOPERATING
    first seen MAY 2026 · last seen MAY 2026
  • EPA Facility Registry ServiceEXISTENCE
    Record 110013312575 · first seen SEP 2016 · last seen SEP 2016

IN WEAKLEY COUNTY4 other plants share this one’s industry (Other Nonmetallic Mineral Product Manufacturing, NAICS 3279); 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: UNIMIN CORPORATION · NOV 2026
Street address
EPA: 5420 OLD HIGHWAY 22 · NOV 2026
City
EPA: GLEASON · NOV 2026
State
EPA: TN · NOV 2026
County (FIPS code)
EPA: 47183 · NOV 2026
Coordinates
EPA: 36.218674,-88.654778 · NOV 2026

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