Equistar Chemicals
5761 Underwood Rd, Pasadena, TX 77507, Harris County
A manufacturing facility in Pasadena, Texas, listed in EPA records under all other basic organic chemical manufacturing (NAICS 325199) and also petrochemical manufacturing and cyclic crude, intermediate, and gum and wood chemical manufacturing. It is one of 6,127 active manufacturing facilities in EPA records in Texas, 125 of them in Pasadena.
- Industry
- Chemicals
- NAICS 325
- TRI reporter
- Yes
- Inspections, 5 yr
- 1
- EPA registry ID
- 110000506079
- Revised
- November 1, 2026
What's made here
- All Other Basic Organic Chemical Manufacturing (NAICS 325199)
- Petrochemical Manufacturing (NAICS 325110)
- Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing (NAICS 325194)
- Plastics Material and Resin Manufacturing (NAICS 325211)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 77507QSTRC5761U). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| Clean Water Act | A non-major water discharge permit (NPDES). |
| Hazardous waste (RCRA) | Listed as a large quantity generator of hazardous waste (1,000 kg or more a month). |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 1 in the last five years; most recent August 19, 2025. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records