Polyquest INC

1720 Mineral Springs Rd, Darlington, SC 29540

LIKELY ACTIVELAST SEEN IN FEDERAL DATA AUG 2025 · 3 SOURCES

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

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What they make

Plastics Material and Resin Manufacturing325211

Where it is

34.34402, -79.89832 · CENSUS TIGER

COUNTY

Darlington County

METRO AREA

Florence, SC

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Other plants nearby

Facility	City	Industry	Status	Distance
Darlington	Darlington	Plastics Material and Resin Manufacturing 325211	LIKELY ACTIVE	0.4 KM
Polyquest East Site Expansion Phase 2 Build Out	Darlington	Plastics Material and Resin Manufacturing 325211	LIKELY ACTIVE	0.6 KM
Fiber Industries, LLC	Darlington	Plastics Material and Resin Manufacturing 325211	LIKELY ACTIVE	6.8 KM
Wellman INC	Darlington	Plastics Material and Resin Manufacturing 325211	LIKELY ACTIVE	11.6 KM
Dupont Teijin Films	Florence	Plastics Material and Resin Manufacturing 325211	UNVERIFIED	33.7 KM

Every listed plant in Darlington County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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 NPDES, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110039077469 · first seen FEB 2026 · last seen FEB 2026
EPA ECHO compliance recordsOPERATING
first seen AUG 2025 · last seen AUG 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2023

IN DARLINGTON COUNTY4 other plants share this one’s industry (Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing, NAICS 3252); 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: POLYQUEST INC · OCT 2026
Street address: EPA: 1720 MINERAL SPRINGS RD · OCT 2026
City: EPA: DARLINGTON · OCT 2026
State: EPA: SC · OCT 2026
County (FIPS code): EPA: 45031 · OCT 2026
Coordinates: EPA: 34.344016,-79.898318 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: SQG · OCT 2026

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