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Norco Chemical Plant - West Site

16122 River Rd, (portion Of), Norco, LA 70079

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2024 · 2 SOURCES

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

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What they make

Petrochemical Manufacturing325110

Where it is

30.00530, -90.42300 · CENSUS TIGER
COUNTY
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Momentive Specialty Chemicals INCNorcoPetrochemical Manufacturing
325110
LIKELY ACTIVE0.4 KM
SHAC-Norco, LANorcoOther Basic Inorganic Chemical Manufacturing
325180
LIKELY ACTIVE0.7 KM
Air Products & Chemicals INC - Norco HydNorcoIndustrial Gas Manufacturing
325120
LIKELY ACTIVE1.9 KM
Air Liquide Large Industries U.s. LPNorcoIndustrial Gas Manufacturing
325120
LIKELY ACTIVE1.9 KM
Norco Manufacturing Complex & Associated FacilitiesNorcoPetroleum Refineries
324110
LIKELY ACTIVE1.9 KM

Every listed plant in St. Charles County

Also at this address

3 other records share this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Momentive Specialty Chemicals INC
Norco, LA
LIKELY ACTIVE325110
Union Carbide Norco Catalyst Plant
Norco, LA
UNVERIFIED325180
W R Grace & CO - Conn - Super High Activity Catalyst Plant
Norco, LA
LIKELY ACTIVE325180
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

SourceEvidenceFirst seenLast seen
EPA FRSEXISTENCEJAN 2026JAN 2026
EPA TRIOPERATINGDEC 2024DEC 2024
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSSEP 2026
CITYEPA FRSSEP 2026
COUNTY FIPSEPA FRSSEP 2026
GEOMEPA FRSSEP 2026
NAMEEPA FRSSEP 2026
STATEEPA FRSSEP 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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