Equistar Chemicals

5761 Underwood Rd, 9802 Fairmont Parkway, Pasadena, TX 77507

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

Chemical Manufacturing325000

Where it is

29.62717, -95.08019 · CENSUS TIGER

COUNTY

Harris County

METRO AREA

Houston-Pasadena-The Woodlands, TX

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Other plants nearby

Facility	City	Industry	Status	Distance
Lyondellbasell Acetyls Llc, La Porte Methanol Plant	La Porte	Chemical Manufacturing 325000	LIKELY ACTIVE	9.1 KM
Global Octanes Deer Park Facility	Deer Park	Chemical Manufacturing 325000	UNVERIFIED	11.9 KM
Pasadena Methanol Plant	Pasadena	Chemical Manufacturing 325000	UNVERIFIED	13.3 KM
Dome Petrochemical Chambers Plant	Baytown	Petroleum Refineries 324110	UNVERIFIED	20.1 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, NPDES, RCRAINFO, TRIS, TSCA, TX-TCEQ ACR · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen AUG 2025 · last seen AUG 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110000506079 · first seen DEC 2015 · last seen SEP 2017

ALSO RECORDED ASOCCIDENTAL CHEMICALS PLANT

IN HARRIS COUNTY3 other plants share this one’s industry (Chemical Manufacturing, NAICS 3250); 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: EQUISTAR CHEMICALS · OCT 2026
Street address: EPA: 5761 UNDERWOOD RD · OCT 2026
City: EPA: PASADENA · OCT 2026
State: EPA: TX · OCT 2026
County (FIPS code): EPA: 48201 · OCT 2026
Coordinates: EPA: 29.627167,-95.080194 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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