Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
TRONOX LLC, HAMILTON FACILITY
Quick Summary
- •Released 16,415,194 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 $65,000 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
40034 TRONOX ROAD
HAMILTON, MS 39746
View on map ↗ - County
- MONROE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325131
- Inspections
- 7 · last Jun 11, 2025
- Total Penalties
- $65,000 · last Jul 19, 2022
- Registry ID
- 110000377725
How This Compares
#2
of 306 TRI reporters in MS
#10
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
3
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
Qtrs Non-Compliant
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)
-30% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 14,457,893 | — |
| 2016 | 12,569,975 | -13% |
| 2017 | 16,415,194 | +31% |
| 2018 | 15,151,808 | -8% |
| 2019 | 2,302,673 | -85% |
| 2020 | 12,917,646 | +461% |
| 2021 | 11,979,696 | -7% |
| 2022 | 13,208,448 | +10% |
| 2023 | 9,785,160 | -26% |
| 2024 | 10,117,968 | +3% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese compounds | 7,290,189 | — | 164,013 | 7,126,176 | — | |
| Vanadium compounds | 1,781,834 | — | 452 | 1,781,382 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 645,382 | — | 49 | 645,333 | — | |
| Carbonyl sulfide | 314,125 | 314,125 | — | — | — | |
| Toluene | 64,106 | 64,106 | — | — | 1,000 | |
| Chlorodifluoromethane (HCFC-22) | 10,090 | 10,090 | — | — | — | |
| Titanium tetrachloride | 4,633 | 4,633 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 3,046 | — | 17 | 3,029 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,051 | 2,051 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,356 | 1,356 | — | — | — | |
| Chlorine | 822 | 822 | — | — | — | |
| Dioxin and dioxin-like compounds | 331 | 0 | — | 331 | — | ♦ Carcinogen |
| Lead compounds | 4 | 0 | 1 | 3 | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese compounds | 6,814,905 | — | 382,688 | 6,432,217 | — | |
| Vanadium compounds | 1,729,447 | — | 82 | 1,729,365 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 891,180 | — | 98 | 891,082 | — | |
| Carbonyl sulfide | 208,974 | 208,974 | — | — | — | |
| Toluene | 64,106 | 64,106 | — | — | 14,080 | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 52,422 | — | 289 | 52,133 | — | |
| Chlorodifluoromethane (HCFC-22) | 14,661 | 14,661 | — | — | — | |
| Titanium tetrachloride | 4,446 | 4,446 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,086 | 2,086 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,356 | 1,356 | — | — | — | |
| Chlorine | 803 | 803 | — | — | — | |
| Lead compounds | 475 | 0 | 351 | 124 | — | |
| Dioxin and dioxin-like compounds | 300 | 0 | — | 300 | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese compounds | 9,788,442 | — | 746,103 | 9,042,339 | — | |
| Vanadium compounds | 2,252,277 | — | 80 | 2,252,197 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 827,180 | — | 82 | 827,098 | — | |
| Carbonyl sulfide | 260,459 | 260,459 | — | — | — | |
| Toluene | 64,106 | 64,106 | — | — | 2,400 | |
| Chlorodifluoromethane (HCFC-22) | 5,432 | 5,432 | — | — | — | |
| Titanium tetrachloride | 4,249 | 4,249 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,068 | 2,068 | — | — | — | |
| Chlorine | 1,637 | 1,637 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,353 | 1,353 | — | — | — | |
| Lead compounds | 891 | 0 | 240 | 651 | — | |
| Dioxin and dioxin-like compounds | 329 | 0 | — | 329 | — | ♦ Carcinogen |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 25 | — | 0 | 25 | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese compounds | 8,498,034 | — | 184,845 | 8,313,189 | — | |
| Vanadium compounds | 2,292,063 | — | 25,032 | 2,267,031 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 868,119 | — | 79 | 868,040 | — | |
| Carbonyl sulfide | 235,298 | 235,298 | — | — | — | |
| Toluene | 64,106 | 64,106 | — | — | 800 | |
| Chlorodifluoromethane (HCFC-22) | 7,289 | 7,289 | — | — | — | |
| Titanium tetrachloride | 4,249 | 4,249 | — | — | — | |
| Chlorine | 2,741 | 2,741 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,240 | 2,240 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 1,852 | — | 10 | 1,842 | — | |
| Lead compounds | 1,826 | 0 | 235 | 1,591 | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,532 | 1,532 | — | — | — | |
| Dioxin and dioxin-like compounds | 347 | 0 | — | 347 | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese compounds | 9,370,753 | — | 116,596 | 9,254,157 | — | |
| Vanadium compounds | 2,376,578 | — | 14,948 | 2,361,630 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 849,346 | — | 116 | 849,230 | — | |
| Carbonyl sulfide | 232,677 | 232,677 | — | — | — | |
| Toluene | 64,105 | 64,105 | — | — | 2,800 | |
| Chlorodifluoromethane (HCFC-22) | 6,322 | 6,322 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 5,348 | — | 29 | 5,319 | — | |
| Titanium tetrachloride | 4,361 | 4,361 | — | — | — | |
| Chlorine | 2,661 | 2,661 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,077 | 2,077 | — | — | — | |
| Lead compounds | 1,539 | 0 | 338 | 1,201 | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,530 | 1,530 | — | — | — | |
| Dioxin and dioxin-like compounds | 349 | 0 | — | 349 | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Vanadium compounds | 2,238,611 | — | 12,357 | 2,226,254 | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 64,062 | — | 843 | 63,219 | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chlorodifluoromethane (HCFC-22) | — | — | — | — | — | |
| Manganese compounds | 11,732,878 | — | 38,842 | 11,694,036 | — | |
| Vanadium compounds | 2,302,051 | — | 4,142 | 2,297,909 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 777,796 | — | 224 | 777,572 | — | |
| Carbonyl sulfide | 196,523 | 196,523 | — | — | — | |
| Toluene | 64,105 | 64,105 | — | — | 2,000 | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 58,312 | — | 767 | 57,545 | — | |
| Lead compounds | 8,873 | 0 | 344 | 8,529 | — | |
| Titanium tetrachloride | 4,410 | 4,410 | — | — | — | |
| Chlorine | 2,961 | 2,961 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,092 | 2,092 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,468 | 1,468 | — | — | — | |
| Dioxin and dioxin-like compounds | 339 | 0 | — | 339 | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese compounds | 12,863,325 | — | 265,961 | 12,597,364 | — | |
| Vanadium compounds | 2,459,813 | — | 25,647 | 2,434,166 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 823,065 | — | 146 | 822,919 | — | |
| Carbonyl sulfide | 172,199 | 172,199 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 72,969 | — | 961 | 72,008 | — | |
| Lead compounds | 8,749 | 0 | 633 | 8,116 | — | |
| Titanium tetrachloride | 4,503 | 4,503 | — | — | — | |
| Chlorodifluoromethane (HCFC-22) | 3,870 | 3,870 | — | — | — | |
| Chlorine | 2,746 | 2,746 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,100 | 2,100 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,470 | 1,470 | — | — | — | |
| Dioxin and dioxin-like compounds | 348 | 0 | — | 348 | — | ♦ Carcinogen |
| Toluene | 37 | 37 | — | — | 1,500 |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese compounds | 9,149,266 | — | 531,756 | 8,617,510 | — | |
| Vanadium compounds | 2,432,898 | — | 71,128 | 2,361,770 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 713,825 | — | 251 | 713,574 | — | |
| Carbonyl sulfide | 253,447 | 253,447 | — | — | — | |
| Chlorodifluoromethane (HCFC-22) | 8,665 | 8,665 | — | — | — | |
| Titanium tetrachloride | 4,445 | 4,445 | — | — | — | |
| Chlorine | 2,724 | 2,724 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,072 | 2,072 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,513 | 1,513 | — | — | — | |
| Lead compounds | 632 | 0 | 87 | 545 | — | |
| Dioxin and dioxin-like compounds | 331 | 0 | — | 331 | — | ♦ Carcinogen |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 88 | — | 88 | — | — | |
| Toluene | 70 | 70 | — | — | 2,500 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese compounds | 11,556,369 | — | 198,808 | 11,357,561 | — | |
| Vanadium compounds | 2,644,217 | — | 23,420 | 2,620,797 | — | |
| Carbonyl sulfide | 160,528 | 160,528 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 47,456 | — | 625 | 46,831 | — | |
| Chlorodifluoromethane (HCFC-22) | 21,608 | 21,608 | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 13,058 | — | — | 13,058 | — | |
| Titanium tetrachloride | 4,829 | 4,829 | — | — | — | |
| Lead compounds | 3,287 | 0 | 113 | 3,174 | — | |
| Chlorine | 2,666 | 2,666 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,105 | 2,105 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,403 | 1,403 | — | — | — | |
| Dioxin and dioxin-like compounds | 297 | 0 | — | 297 | — | ♦ Carcinogen |
| Toluene | 70 | 70 | — | — | 2,000 |
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 |
|---|---|---|---|---|
| Carbonyl sulfide | — | — | — | 3,185,165 |
| Titanium tetrachloride | — | — | — | 4,278,634 |
| Chlorine | — | — | — | 1,660 |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 199,531 |
| Toluene | — | — | 1,000 | — |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 3,357 |
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 |
|---|---|---|---|---|---|
|
CLEAN HARBORS RECYCLING SERVICES OF OHIO LLC
HEBRON, OH
|
Toluene | — | — | 1,000 | — |
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 | Monitoring Violations - Improper Analysis or Lab Error | Mar 5, 2025 | — | Open |
| caa | FRV | Nov 18, 2021 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 1, 2018 | Mar 20, 2018 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 10, 2006 | Mar 16, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 10, 2006 | Mar 16, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 6, 2001 | Apr 6, 2001 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Mar 6, 2001 | Apr 6, 2001 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 17, 1999 | Jun 17, 1999 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | May 18, 1988 | Nov 7, 1988 | 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 |
|---|---|---|---|---|---|---|
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 2.15 mg/L | 2.00 | +8% | Apr 2020 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.07 mg/L | 1.00 | +7% | Apr 2020 | 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.
Administrative - Formal
Clean Air Act
· Case 3603323026 · Jul 19, 2022
$65,000
Notice of Violation
Clean Air Act
· Case 3602962413 · Nov 18, 2021
Judicial
· Case 04-2007-9018 · Feb 14, 2011
$441,905
Administrative - Formal
· Case 04-2011-2021 · Jan 19, 2011
$2,900
Administrative - Formal
· Case 04-2002-2027 · Jul 2, 2002
$4,245
VERBAL INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MSD007025117-000 · Sep 13, 1999
FINAL 3008(H) I.S. CA ORDER
RCRA (Hazardous Waste)
· Case RCRA-MSD007025117-002 · Aug 30, 1996
VERBAL INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MSD007025117-003 · Oct 28, 1988
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-MSD007025117-005 · Oct 3, 1988
$450
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MSD007025117-004 · Sep 16, 1988
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