Arq St. Rose LLC - Arq St Rose

11842 River Road, St. Rose, LA 70087

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

Present in a source dataset, with no recent operating signal.

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What they make

All Other Petroleum and Coal Products Manufacturing324199

Where it is

29.94043, -90.32490 · CENSUS TIGER

COUNTY

St. Charles County

METRO AREA

New Orleans-Metairie, LA

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Other plants nearby

Facility	City	Industry	Status	Distance
St Rose Refinery LLC - St Rose Refinery	St. Rose	Petroleum Refineries 324110	LIKELY ACTIVE	0.2 KM
Valero St. Charles Refinery and Terminal	Norco	Petroleum Refineries 324110	ACTIVE	8.2 KM
Boutte Asphalt Plant	Boutte	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	8.9 KM
Barriere Construction CO LLC - Boutte Asphalt Plant #625	Boutte	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	8.9 KM
Rain Cii Carbon LLC - Norco Coke Plant	Norco	Petroleum Refineries 324110	LIKELY ACTIVE	9.8 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

1 source holds this plant, and 5 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, CEDRI · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110071251404 · first seen MAY 2022 · last seen MAY 2022

IN ST. CHARLES COUNTY10 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 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: ARQ ST. ROSE LLC - ARQ ST ROSE · NOV 2026
Street address: EPA: 11842 RIVER ROAD · NOV 2026
City: EPA: ST. ROSE · NOV 2026
State: EPA: LA · NOV 2026
Coordinates: EPA: 29.94043,-90.3249 · NOV 2026

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