Ketjen Llc, Pasadena Plant

2500 North South St, Pasadena, TX 77503

LIKELY ACTIVELAST SEEN IN FEDERAL DATA APR 2026 · 3 SOURCES

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

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What they make

Petrochemical Manufacturing325110

Where it is

29.74250, -95.16551 · CENSUS TIGER

COUNTY

Harris County

METRO AREA

Houston-Pasadena-The Woodlands, TX

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Other plants nearby

Facility	City	Industry	Status	Distance
Purity Isobutylene Plant/pasadena Terminal	Pasadena	Petrochemical Manufacturing 325110	LIKELY ACTIVE	0.5 KM
Sunedison Polysilicon Facility	Pasadena	Other Basic Inorganic Chemical Manufacturing 325180	LIKELY ACTIVE	0.6 KM
Ethyl Corporation	Pasadena	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	1.0 KM
Georgia Gulf Chemicals & Vinyls, LLC - Pasadena	Pasadena	Petrochemical Manufacturing 325110	LIKELY ACTIVE	1.7 KM
Pasadena Plastics Complex	Pasadena	Petrochemical Manufacturing 325110	LIKELY ACTIVE	1.7 KM

Every listed plant in Harris 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 AIR, AIRS/AFS, E-GGRT, EIS, ICIS, NCDB, NPDES, RCRAINFO, TRIS, TSCA, TX-TCEQ ACR · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen APR 2026 · last seen APR 2026
EPA Facility Registry ServiceEXISTENCE
Record 110056955987 · first seen JUL 2025 · last seen JUL 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024

IN HARRIS COUNTY257 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 72 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: KETJEN LLC, PASADENA PLANT · OCT 2026
Street address: EPA: 2500 NORTH SOUTH ST · OCT 2026
City: EPA: PASADENA · OCT 2026
State: EPA: TX · OCT 2026
County (FIPS code): EPA: 48201 · OCT 2026
Coordinates: EPA: 29.742498,-95.165513 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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