Mersen USA Ace CORP

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
MUMersen USA ACE Corp Gonzales	Gonzales	Carbon and Graphite Product Manufacturing 335991	◐ LIKELY ACTIVE	0.1 KM
JHJohn H Carter CO INC	Baton Rouge	Fluid Power Valve and Hose Fitting Manufacturing 332912	◐ LIKELY ACTIVE	12.7 KM
Mexichem Fluor INC.	Saint Gabriel	Other Basic Inorganic Chemical Manufacturing 325180	● ACTIVE	14.2 KM
In Aim Technologies Corporation	Baton Rouge	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	18.8 KM
Arcco Company Services Incorporated	Baton Rouge	Motor and Generator Manufacturing 335312	● ACTIVE	22.1 KM

Every listed plant in Ascension County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds 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 RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070514833 · first seen FEB 2019 · last seen FEB 2019

IN ASCENSION COUNTY2 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 1 of them has 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: MERSEN USA ACE CORP · OCT 2026

Street address

EPA: 39051A HWY 74 · OCT 2026

City

EPA: GONZALES · OCT 2026

State

EPA: LA · OCT 2026

County (FIPS code)

EPA: 22005 · OCT 2026

Coordinates

EPA: 30.254604,-90.952975 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: VSQG · OCT 2026