Reg Seneca, LLC

614 Shipyard Road, Seneca, IL 61360

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

41.30670, -88.59020 · CENSUS TIGER

COUNTY

LaSalle County

METRO AREA

Ottawa, IL

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Other plants nearby

Facility	City	Industry	Status	Distance
Martin Operating Partnership LP	Seneca	Synthetic Dye and Pigment Manufacturing 325130	UNVERIFIED	0.4 KM
Nouryon Surface Chemistry LLC	Morris	All Other Basic Organic Chemical Manufacturing 325199	ACTIVE	24.0 KM
Equistar Chemicals, LP - Morris Plant	Morris	Petrochemical Manufacturing 325110	LIKELY ACTIVE	24.8 KM
Document Imaging Dimensions INC.	Yorkville	Office Supplies (except Paper) Manufacturing 339940	ACTIVE	38.0 KM
Diversified Cpc International,inc	Channahon	Industrial Gas Manufacturing 325120	LIKELY ACTIVE	34.5 KM

Every listed plant in LaSalle 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 ACES, AIR, AIRS/AFS, CEDRI, E-GGRT, EIS, NPDES, OTAQREG, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 1077161 · first seen DEC 2025 · last seen DEC 2025
EPA ECHO compliance recordsOPERATING
first seen SEP 2025 · last seen SEP 2025
EPA Facility Registry ServiceEXISTENCE
Record 110025400046 · first seen MAR 2025 · last seen MAR 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024

IN LASALLE COUNTY8 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 1 of them has 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: REG SENECA, LLC · OCT 2026
Street address: EPA: 614 SHIPYARD ROAD · OCT 2026
City: EPA: SENECA · OCT 2026
State: EPA: IL · OCT 2026
County (FIPS code): EPA: 17099 · OCT 2026
Coordinates: EPA: 41.306698,-88.590197 · OCT 2026
Employees (band): OSHA: 20-99 · DEC 2025
Hazardous waste generator (RCRA): EPA ECHO: SQG · OCT 2026

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