Facility	City	Industry	Status	Distance
Rain Cii Carbon LLC - Norco Coke Plant	Norco	Petroleum Refineries 324110	LIKELY ACTIVE	1.9 KM
Norco Manufacturing Complex & Associated Facilities	Norco	Petroleum Refineries 324110	LIKELY ACTIVE	2.0 KM
Equilon Enterprises LLC dba Shell Oil Products US - Norco Refinery	Norco	Petroleum Refineries 324110	LIKELY ACTIVE	2.1 KM
Shell Chemicals Norco	Norco	Petroleum Refineries 324110	LIKELY ACTIVE	2.1 KM
Boutte Asphalt Plant	Boutte	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	7.4 KM

Every listed plant in St. Charles County

Also at this address

1 other record shares 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.

Linde St. Charles HYCO

Norco, LA

LIKELY ACTIVE325120EMP 1-19

WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 7 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.

EPA cross-references this facility in AIR, AIRS/AFS, BR, CEDRI, E-GGRT, EIS, NCDB, NPDES, OTAQREG, RBLC, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	APR 2025	AUG 2026
EPA FRS	EXISTENCE	MAR 2026	MAR 2026
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA TRI	OPERATING	DEC 2023	DEC 2023

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

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

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