Diamond Green Diesel

14891 Airline Drive, Diamond Green Diesel Plant Dgd, Norco, LA 70079

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 4 SOURCES

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

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What they make

All Other Basic Organic Chemical Manufacturing325199

Where it is

30.01137, -90.40140 · CENSUS TIGER

COUNTY

St. Charles County

METRO AREA

New Orleans-Metairie, LA

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Other plants nearby

Facility	City	Industry	Status	Distance
Air Liquide Large Industries U.s. LP	Norco	Industrial Gas Manufacturing 325120	LIKELY ACTIVE	0.7 KM
Air Products & Chemicals INC - Norco Hyd	Norco	Industrial Gas Manufacturing 325120	LIKELY ACTIVE	0.9 KM
Norco Manufacturing Complex & Associated Facilities	Norco	Petroleum Refineries 324110	LIKELY ACTIVE	1.2 KM
Linde INC - Linde St Charles Plant	Norco	Industrial Gas Manufacturing 325120	UNVERIFIED	1.3 KM
Praxair, St. Charles Facility	Norco	Industrial Gas Manufacturing 325120	LIKELY ACTIVE	1.3 KM

Every listed plant in St. Charles County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 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, CEDRI, EIS, NPDES, OTAQREG, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 931814 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Record 110045975744 · first seen DEC 2025 · last seen DEC 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA ECHO compliance recordsOPERATING
first seen NOV 2024 · last seen NOV 2024

ALSO RECORDED ASDiamond Green Diesel - New Orleans, LLC

IN ST. CHARLES COUNTY24 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 4 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: DIAMOND GREEN DIESEL · OCT 2026
Street address: EPA: 14891 AIRLINE DRIVE · OCT 2026
City: EPA: NORCO · OCT 2026
State: EPA: LA · OCT 2026
Coordinates: EPA: 30.011374,-90.401401 · OCT 2026
Employees (band): OSHA: 100-499 · DEC 2025
Hazardous waste generator (RCRA): EPA ECHO: VSQG · OCT 2026

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