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Alcoa Reynolds Metals

4633 Tx-361, Gregory, TX 78359, San Patricio County

A manufacturing facility in Gregory, Texas, listed in EPA records under alumina refining and primary aluminum production (NAICS 331313). It is one of 6,127 active manufacturing facilities in EPA records in Texas.

Industry
Primary metals
NAICS 331
TRI reporter
Yes
Inspections, 5 yr
1
EPA registry ID
110008153176
Revised
November 1, 2026

What's made here

  • Alumina Refining and Primary Aluminum Production (NAICS 331313)

Public EPA records

Toxics Release InventoryReports to the TRI (facility ID 78359RYNLDHIGHW).
Clean Air ActListed as a major source of air emissions.
Clean Water ActMajor and non-major water discharge permits (NPDES).
Hazardous waste (RCRA)Listed as a very small quantity generator of hazardous waste (under 100 kg a month).
Greenhouse gas reportingReports to the Greenhouse Gas Reporting Program.
Inspections1 in the last five years; most recent April 10, 2025.

EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records

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