Facility Profile

MOSAIC FERTILIZER LLC UNCLE SAM PLANT
THE MOSAIC CO
Facility Summary
7250 HWY 44, UNCLE SAM, LA, 70792 (ST. JAMES PARISH)
In 2022, this facility made toxic releases of:
- Concern to the air
- Onsite air release of Clean Air Act chemicals
- Onsite release Persistent bioaccumulative toxic substance (PBTs)
- Onsite release of known carcinogens
This facility reported the following greenhouse gas releases for 2022:
18-month enforcement and compliance history summary for this facility:
Facility: Significant Violation
Clean Air Act: Violation Addressed; State Has Lead Enforcement
Clean Water Act: No Violation Identified
Resource Conservation and Recovery Act : Significant Noncomplier
Total Penalties: $6,625
Last Penalty: 03/25/2021
2022 Toxic Substance Releases
Substance Total
(lbs)
Air
(lbs)
Water
(lbs)
Land
(lbs)
UnInj
(lbs)
Offsite
(lbs)
SULFURIC ACID
CASRN: 7664-93-9
231,500.00 231,500.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
LEAD COMPOUNDS
CASRN: N420
67,199.61 11.79 2.20 67,000.00 185.00 0.62
Substance Total Air Water Land UnInj Offsite
HYDROFLUORIC ACID
CASRN: 7664-39-3
23,210.00 23,210.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
HYDROGEN SULFIDE
CASRN: 6/4/83
19,100.00 15,900.00 3,200.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
MERCURY COMPOUNDS
CASRN: N458
619.18 1.91 0.22 600.00 17.00 0.05
This is a persistent bioaccumulative toxic substance (PBTs). (Source: U.S. EPA Toxics Release Inventory (TRI))
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite