EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act Clean Water Act RCRA

MOSAIC FERTILIZER LLC UNCLE SAM PLANT

Quick Summary

  • Released 420,698 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
  • Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
  • Assessed $24,292 in total penalties since records began.
Address
7250 HIGHWAY 44
UNCLE SAM, LA 70792
View on map ↗
County
SAINT JAMES County
Industry
Manufacturing
NAICS (North American Industry Classification)
325312
Inspections
3 · last Jun 12, 2025
Total Penalties
$24,292 · last Jun 9, 2025
Registry ID
110006020215

How This Compares

#53 of 419 TRI reporters in LA
#434 of 16,877 TRI reporters in Manufacturing

Ranked by most recent year's total TRI releases.

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

12
Air (CAA)
Qtrs Non-Compliant
4
Water (CWA)
Qtrs Non-Compliant
12
Hazardous Waste (RCRA)
Qtrs Non-Compliant

TRI Toxic Chemical Releases

Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.

Emissions Trend (2015–2024) -13% overall
Year Total Releases (lbs) vs Prior Year
2015 353,615
2016 425,207 +20%
2017 420,698 -1%
2018 397,691 -5%
2019 230,631 -42%
2020 435,798 +89%
2021 295,498 -32%
2022 330,838 +12%
2023 236,486 -29%
2024 307,501 +30%

2024

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 241,200 241,200
Lead compounds 32,069 9 12 32,048 2
Hydrogen sulfide 21,300 17,900 3,400
Hydrogen fluoride 12,380 12,380
Mercury compounds 552 1 1 550 1

2023

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 181,200 181,200
Lead compounds 26,123 11 2 26,110 3
Hydrogen sulfide 17,300 14,500 2,800
Hydrogen fluoride 11,420 11,420
Mercury compounds 443 1 0 441

2022

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 231,500 231,500
Lead compounds 67,199 12 2 67,185 1
Hydrogen sulfide 19,100 15,900 3,200
Hydrogen fluoride 12,420 12,420
Mercury compounds 619 2 0 617 0

2021

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 191,300 191,300
Lead compounds 48,312 9 2 48,300 0
Chromium compounds (except for chromite ore mined in the Transvaal Region) 26,701 1 1,700 25,000 140
Hydrogen sulfide 15,500 12,500 3,000
Hydrogen fluoride 13,150 13,150
Mercury compounds 535 0 0 535 0

2020

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 292,720 292,720
Lead compounds 56,860 11 3 56,846 0
Chromium compounds (except for chromite ore mined in the Transvaal Region) 43,101 1 2,100 41,000 52
Hydrogen sulfide 23,100 19,400 3,700
Hydrogen fluoride 19,260 19,260
Mercury compounds 758 0 757 0

2019

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 213,831 213,831
Hydrogen sulfide 16,800 13,700 3,100

2018

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 289,007 289,007
Lead compounds 39,997 8 5 39,984 4
Chromium compounds (except for chromite ore mined in the Transvaal Region) 37,601 1 2,600 35,000 700
Hydrogen sulfide 21,900 17,300 4,600
Hydrogen fluoride 8,532 8,532
Mercury compounds 654 1 653 0
Vanadium compounds 1 1 52,313

2017

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 308,301 308,301
Lead compounds 41,241 7 9 41,225
Chromium compounds (except for chromite ore mined in the Transvaal Region) 38,701 1 2,700 36,000 74
Hydrogen sulfide 23,100 18,400 4,700
Hydrogen fluoride 8,674 8,674
Mercury compounds 679 1 678
Vanadium compounds 1 1 32,112

2016

Chemical Total (lbs) Air Water Land Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 309,052 309,052
Lead compounds 42,957 7 15 42,936
Chromium compounds (except for chromite ore mined in the Transvaal Region) 40,601 1 2,600 38,000 2
Hydrogen sulfide 23,000 18,400 4,600
Hydrogen fluoride 8,881 8,881
Mercury compounds 716 1 715

2015

Chemical Total (lbs) Air Water Land Off-Site
Vanadium compounds
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 300,597 300,597
Lead compounds 42,531 7 17 42,507
Hydrogen fluoride 9,768 9,768
Mercury compounds 719 1 718

Waste Management & Recycling

How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.

Chemical Released Recycled Energy Recovery Treated
Hydrogen fluoride 5,900

Off-Site Transfer Destinations

Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.

Destination Chemical Disposal Recycling Energy Rec. Treatment
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Mercury compounds
US ECOLOGY TEXAS
ROBSTOWN, TX
Mercury compounds 1
CLEAN HARBORS DEER PARK
DEER PARK, TX
Mercury compounds
HERITAGE CRYSTAL CLEAN LLC
DENHAM SPRINGS, LA
Mercury compounds
REPUBLIC SERVICES COLONIAL LANDFILL
SORRENTO, LA
Mercury compounds 0
CLEAN HARBORS DEER PARK
DEER PARK, TX
Lead compounds 0
HERITAGE CRYSTAL CLEAN LLC
DENHAM SPRINGS, LA
Lead compounds
REPUBLIC SERVICES COLONIAL LANDFILL
SORRENTO, LA
Lead compounds 0
CHEMICAL WASTE MANAGEMENT INC - LAKE CHARLES FACILITY
SULPHUR, LA
Lead compounds 0
US ECOLOGY TEXAS
ROBSTOWN, TX
Lead compounds 2

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
cwa Effluent Violations - Industrial Spill Nov 29, 2024 Sep 2, 2025 Resolved
cwa Reporting Violations - Failure to Notify Nov 29, 2024 Sep 2, 2025 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Jun 30, 2020 Jul 9, 2020 Resolved
rcra Standards Applicable to Generators of HW: General Jun 30, 2020 Dec 8, 2020 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jun 30, 2020 Jul 10, 2020 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Jun 30, 2020 Dec 8, 2020 Resolved
rcra Standards for Used Oil: Generators Jun 30, 2020 Jul 10, 2020 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Mar 18, 2015 Apr 9, 2015 Resolved
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Mar 18, 2015 Apr 9, 2015 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Mar 18, 2015 Apr 9, 2015 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Aug 13, 2009 Aug 13, 2009 Resolved
rcra Standards for Used Oil: Generators Aug 13, 2009 Aug 13, 2009 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Aug 13, 2009 Oct 26, 2009 Resolved
rcra Standards Applicable to Generators of HW: General Apr 6, 2005 Open
rcra EPA Administered Permit Programs: the HW Permit Program General Information Apr 6, 2005 Open
rcra EPA Administered Permit Programs: the HW Permit Program Permit Application Apr 6, 2005 Open
rcra Land Disposal Restrictions: Treatment Standards Apr 6, 2005 Open
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Apr 6, 2005 Open
cwa Permit Violations - Violation Specified in Comment May 7, 1993 Jul 18, 1994 Resolved
cwa Effluent Violations - Unapproved Bypass May 7, 1993 Jul 18, 1994 Resolved
cwa Management Practice Violations - Improper Operation and Maintenance May 7, 1993 Jul 18, 1994 Resolved
cwa Reporting Violations - Late Submittal of DMRs Dec 31, 1992 Jul 18, 1994 Resolved
cwa Management Practice Violations - Improper Operation and Maintenance Nov 30, 1991 Oct 12, 1992 Resolved
cwa Management Practice Violations - Improper Operation and Maintenance Jul 15, 1991 May 27, 1993 Resolved
cwa Schedule Event unachieved and not reported Jul 1, 1991 May 27, 1993 Resolved
cwa Schedule Event achieved late but reported Jul 1, 1991 Open
cwa Schedule Event achieved late but reported Jun 17, 1991 Open
cwa Management Practice Violations - Improper Operation and Maintenance Jan 3, 1991 May 27, 1993 Resolved
cwa Effluent Violations - Unapproved Bypass Nov 30, 1990 Open
rcra Standards Applicable to Generators of HW: General Dec 9, 1983 Dec 14, 1983 Resolved

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant Violation Reported Limit Exceedance Period Status
Coliform, fecal general DMR, Limited - Numeric Violation 506.00 MPN/100mL 400.00 +27% Feb 2026 Open
Coliform, fecal general DMR, Limited - Numeric Violation 4,784.00 MPN/100mL 400.00 +1,096% Dec 2024 Open
pH range excursions, > 60 minutes DMR, Limited - Numeric Violation 0.03 occur/d 0.00 +2,147,483,650% Nov 2024 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 57.80 mg/L 50.00 +16% Sep 2024 Open
Solids, total suspended DMR, Limited - Numeric Violation 34.00 mg/L 30.00 +13% Jun 2022 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 50.00 mg/L 30.00 +67% Apr 2022 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 50.00 mg/L 45.00 +11% Apr 2022 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 397.00 mg/L 35.00 +1,034% Mar 2022 Open
Phosphorus, total [as P] DMR, Limited - Numeric Violation 447.00 mg/L 105.00 +326% Mar 2022 Open
Solids, total suspended DMR, Limited - Numeric Violation 73.00 mg/L 45.00 +62% Mar 2022 Open
Solids, total suspended DMR, Limited - Numeric Violation 73.00 mg/L 30.00 +143% Mar 2022 Resolved
pH range excursions, > 60 minutes DMR, Limited - Numeric Violation 0.03 occur/d 0.00 +2,147,483,650% Jan 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 31.00 mg/L 30.00 +3% Sep 2019 Open

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

State Administrative Order of Consent
Clean Water Act · Case LA-WEXP2500103 · Jun 9, 2025
$2,000
NOTICE OF POTENTIAL PENALTY
RCRA (Hazardous Waste) · Case RCRA-LAD059545756-056 · Mar 25, 2021
$6,625
NOTICE OF POTENTIAL PENALTY
RCRA (Hazardous Waste) · Case RCRA-LAD059545756-176 · Jan 27, 2021
State CWA Non Penalty AO
Clean Water Act · Case LA-MMAO1900449 · Jun 26, 2019
REFERRAL TO DEPARTMENT OF JUSTICE
RCRA (Hazardous Waste) · Case RCRA-LAD059545756-001 · Jul 7, 2016
Judicial
· Case 06-2006-0905 · Jun 24, 2016
$3,900,000
Judicial
· Case 06-2006-3408 · Dec 24, 2009
$2,400,000
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-LAD059545756-375 · Sep 17, 2009
Administrative - Formal
· Case 06-2007-0906 · May 24, 2007
INITIAL MONITORING,ANALYSIS,TEST ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD059545756-002 · May 24, 2007
CWA 309G2B AO For Class II Penalties
Clean Water Act · Case 06-1994-N190 · Mar 3, 1994
Administrative - Formal
· Case 06-1994-0002 · Mar 3, 1994
$25,000
CWA 309A AO For Compliance
Clean Water Act · Case 06-1993-N157 · Jun 17, 1993
Administrative - Formal
· Case 06-1992-0107 · Oct 12, 1992
$30,000
CWA 309G2B AO For Class II Penalties
Clean Water Act · Case 06-1992-N312 · Sep 14, 1992
CWA 309A AO For Compliance
Clean Water Act · Case 06-1992-N332 · Nov 20, 1991
CWA 309A AO For Compliance
Clean Water Act · Case 06-1991-N258 · May 15, 1991

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