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Custom Synthesis LLC

1704 Denver Rd., Anderson, SC 29625

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 4 SOURCES

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

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What they make

All Other Basic Organic Chemical Manufacturing325199

Where it is

34.57504, -82.73705 · CENSUS TIGER
COUNTY
METRO AREA
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Other plants nearby

FacilityCityIndustryStatusDistance
Michelin North America, INC. -- Us2Sandy SpringsAll Other Basic Organic Chemical Manufacturing
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Ortec - PendletonPendletonAll Other Basic Organic Chemical Manufacturing
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LIKELY ACTIVE7.7 KM
Isola Laminate Systems Pendleton-closedPendletonAll Other Basic Organic Chemical Manufacturing
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LIKELY ACTIVE7.7 KM
Ht Crystalsolutions LLCCentralOther Basic Inorganic Chemical Manufacturing
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Basf Corporation Seneca SiteSenecaOther Basic Inorganic Chemical Manufacturing
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Every listed plant in Anderson County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 8 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, EIS, ICIS, NPDES, RCRAINFO, SC-EFIS, SSTS, TRIS, TSCA · EPA site type STATIONARY.

  • OSHA injury and illness reportsOPERATING
    Record 303649 · 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 OCT 2023 · last seen OCT 2023
  • EPA Facility Registry ServiceEXISTENCE
    Record 110000354394 · first seen JUN 2017 · last seen JUN 2017

IN ANDERSON COUNTY5 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 2 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: CUSTOM SYNTHESIS LLC · OCT 2026
Street address
EPA: 1704 DENVER RD. · OCT 2026
City
EPA: ANDERSON · OCT 2026
State
EPA: SC · OCT 2026
County (FIPS code)
EPA: 45007 · OCT 2026
Coordinates
EPA: 34.57504,-82.73705 · OCT 2026
Employees (band)
OSHA: 20-99 · DEC 2025
Hazardous waste generator (RCRA)
EPA ECHO: VSQG · OCT 2026

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