Reg Geismar, LLC

What they make

• renewable diesel
• sustainable aviation fuel
• bio-residual oil
• fuels
• lubricants
• agriculture
• construction
• heating
• power generation
• mining
• marine
• trucking

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SJSt. James Asphalt Terminal	St. James	Asphalt Paving Mixture and Block Manufacturing 324121	◐ LIKELY ACTIVE	14.4 KM
CRConvent Refinery	Convent	Petroleum Refineries 324110	◐ LIKELY ACTIVE	15.6 KM
APArrmax Products INC - Convent Facility	Convent	All Other Petroleum and Coal Products Manufacturing 324199	◇ UNVERIFIED	17.9 KM
Fon Energy, INC.	Baton Rouge	All Other Petroleum and Coal Products Manufacturing 324199	● ACTIVE	28.8 KM
MGMadden Gulf Coast LLC	Denham Springs	Asphalt Paving Mixture and Block Manufacturing 324121	◐ LIKELY ACTIVE	30.0 KM

Every listed plant in Ascension County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 10 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, BR, CEDRI, EIS, ICIS, NPDES, OSHA-OIS, OTAQREG, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record KD6MGVX2CWE5 · first seen JAN 2026 · last seen JUL 2026
• OSHA injury and illness reportsOPERATING
  Record 1088897 · first seen DEC 2025 · last seen DEC 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110040089043 · first seen AUG 2025 · last seen AUG 2025
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2024 · last seen DEC 2024

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: REG GEISMAR, LLC · JUL 2026 · ON THIS PAGE

SAM.gov: REG GEISMAR, LLC · JUL 2026 · ON THIS PAGE

Street address

EPA: 36187 HIGHWAY 30 · JUL 2026 · ON THIS PAGE

SAM.gov: 36187 HIGHWAY 30 · JUL 2026 · ON THIS PAGE

City

EPA: GEISMAR · JUL 2026 · ON THIS PAGE

SAM.gov: GEISMAR · JUL 2026 · ON THIS PAGE

State

EPA: LA · JUL 2026 · ON THIS PAGE

SAM.gov: LA · JUL 2026 · ON THIS PAGE

County (FIPS code)

EPA: 22005 · SEP 2026

Coordinates

EPA: 30.203595,-91.009457 · JUL 2026

Employees (band)

OSHA: 100-499 · DEC 2025

Website

SAM.gov: http://www.regi.com/ · JUL 2026

CAGE code

SAM.gov: 5ZXK7 · JUL 2026

SAM registration expires

SAM.gov: 2027-07-27 · JUL 2026