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

CHALMETTE REFINING LLC

Quick Summary

  • Released 914,498 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 $100,000 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
500 W ST BERNARD HWY
CHALMETTE, LA 70044
View on map ↗
County
ST. BERNARD County
Industry
Manufacturing
NAICS (North American Industry Classification)
324110
Inspections
5 · last Dec 16, 2022
Total Penalties
$100,000 · last Feb 22, 2024
Registry ID
110045634774

How This Compares

#34 of 419 TRI reporters in LA
#231 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
7
Water (CWA)
Qtrs Non-Compliant
0
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) -49% overall
Year Total Releases (lbs) vs Prior Year
2015 839,545
2016 823,081 -2%
2017 914,498 +11%
2018 787,778 -14%
2019 238,233 -70%
2020 576,883 +142%
2021 550,291 -5%
2022 565,356 +3%
2023 478,109 -15%
2024 425,954 -11%

2024

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide ♦ Carcinogen
Isoprene ♦ Carcinogen
Hydrogen fluoride
Hydrogen cyanide 82,600 82,600
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 61,136 61,136
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 46,546 46,546
Xylene (mixed isomers) 42,696 42,566 130 16
n-Hexane 39,386 39,386
Toluene 32,034 32,000 34 23
Ammonia 28,659 18,743 9,916
Benzene 15,971 15,811 160 18 ♦ Carcinogen
Methanol 12,407 12,407
1,2,4-Trimethylbenzene 12,142 12,142
Hydrogen sulfide 12,117 12,093 24
Propylene 10,685 10,685
Naphthalene 7,995 7,995 220 ♦ Carcinogen
Ethylbenzene 7,941 7,907 34 1 ♦ Carcinogen
Zinc compounds 3,538 963 2,575
Ethylene 2,500 2,500
Phenol 1,569 1,490 79
Cyclohexane 1,509 1,509
1,3-Butadiene 1,201 1,201 ♦ Carcinogen
Cresol (mixed isomers) 938 938 1
Tetrachloroethylene 667 667 ♦ Carcinogen
Cumene 432 432 ♦ Carcinogen
Polycyclic aromatic compounds 325 325 558 ♦ Carcinogen
Lead compounds 263 69 194
Styrene 230 230 ♦ Carcinogen
Carbon disulfide 191 191
Nickel compounds 177 151 26 1,018 ♦ Carcinogen
Vanadium compounds 44 44 2
Cobalt compounds 38 1 37 ♦ Carcinogen
Carbonyl sulfide 6 6
Mercury compounds 4 4 0
Benzo[g,h,i]perylene 4 4
n-Butyl alcohol 3 3
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide ♦ Carcinogen
Isoprene ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 115,278 115,278
Hydrogen cyanide 87,877 87,877
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 49,518 49,518
Xylene (mixed isomers) 42,931 42,757 174 18
n-Hexane 38,878 38,878
Toluene 30,792 30,752 40 4
Ammonia 20,692 20,045 647
Benzene 15,987 15,776 211 4 ♦ Carcinogen
Methanol 12,399 12,399
1,2,4-Trimethylbenzene 11,957 11,957
Hydrogen sulfide 11,692 11,660 32
Propylene 10,450 10,450
Ethylbenzene 8,766 8,726 40 2 ♦ Carcinogen
Naphthalene 6,840 6,840 64 ♦ Carcinogen
Zinc compounds 3,490 950 2,540
Ethylene 2,500 2,500
Phenol 1,569 1,490 79
Cyclohexane 1,509 1,509
1,3-Butadiene 1,255 1,255 ♦ Carcinogen
Cresol (mixed isomers) 940 940
Tetrachloroethylene 605 605 ♦ Carcinogen
Cumene 454 454 ♦ Carcinogen
Polycyclic aromatic compounds 339 339 49 ♦ Carcinogen
Lead compounds 260 68 192 56
Styrene 249 249 ♦ Carcinogen
Hydrogen fluoride 237 237
Carbon disulfide 192 192
Carbonyl sulfide 185 185
Nickel compounds 173 148 25 7,235 ♦ Carcinogen
Vanadium compounds 43 43 105
Cobalt compounds 40 1 39 25,534 ♦ Carcinogen
Mercury compounds 4 4 0 0
n-Butyl alcohol 4 4
Benzo[g,h,i]perylene 4 4
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide ♦ Carcinogen
Isoprene ♦ Carcinogen
Hydrogen cyanide 114,321 114,321
Ammonia 82,287 21,082 61,205
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 71,668 71,668
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 64,411 64,411
Xylene (mixed isomers) 59,738 59,550 188 80
n-Hexane 34,897 34,897
Toluene 26,856 26,816 40 14
Hydrogen sulfide 25,754 25,722 32
Benzene 18,990 18,765 225 193 ♦ Carcinogen
Methanol 12,381 12,381
1,2,4-Trimethylbenzene 11,847 11,847
Ethylbenzene 11,773 11,733 40 17 ♦ Carcinogen
Propylene 9,959 9,959
Naphthalene 5,865 5,865 216 ♦ Carcinogen
Zinc compounds 3,724 848 2,876
Ethylene 2,500 2,500
Phenol 1,595 1,509 86
1,3-Butadiene 1,561 1,561 ♦ Carcinogen
Cyclohexane 1,509 1,509
Cresol (mixed isomers) 958 958
Tetrachloroethylene 557 557 ♦ Carcinogen
Cumene 485 485 ♦ Carcinogen
Polycyclic aromatic compounds 337 337 ♦ Carcinogen
Lead compounds 266 60 206 4
Hydrogen fluoride 237 237
Styrene 226 226 ♦ Carcinogen
Carbon disulfide 208 208
Carbonyl sulfide 183 183
Nickel compounds 165 138 27 9,373 ♦ Carcinogen
Cobalt compounds 44 1 43 ♦ Carcinogen
Vanadium compounds 42 42 2,721
Mercury compounds 4 4 0 0
n-Butyl alcohol 4 4
Benzo[g,h,i]perylene 4 4
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide ♦ Carcinogen
Isoprene ♦ Carcinogen
Hydrogen cyanide 112,727 112,727
Ammonia 80,503 21,620 58,883
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 70,311 70,311
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 63,513 63,513
Xylene (mixed isomers) 55,589 55,407 182 145
n-Hexane 34,486 34,486
Hydrogen sulfide 24,880 24,843 37
Toluene 24,281 24,229 52 178
Benzene 18,757 18,525 232 118 ♦ Carcinogen
Methanol 12,410 12,410
1,2,4-Trimethylbenzene 11,601 11,601
Ethylbenzene 10,146 10,094 52 22 ♦ Carcinogen
Propylene 9,959 9,959
Zinc compounds 5,145 841 4,304
Naphthalene 4,834 4,834 90 ♦ Carcinogen
Ethylene 2,500 2,500
Phenol 1,650 1,491 159
1,3-Butadiene 1,577 1,577 ♦ Carcinogen
Cyclohexane 1,509 1,509
Cresol (mixed isomers) 1,040 1,040
Cumene 702 702 0 ♦ Carcinogen
Polycyclic aromatic compounds 349 349 ♦ Carcinogen
Styrene 346 346 0 ♦ Carcinogen
Lead compounds 288 60 228
Hydrogen fluoride 237 237
Tetrachloroethylene 223 223 ♦ Carcinogen
Carbon disulfide 221 221
Carbonyl sulfide 183 183
Nickel compounds 172 137 35 17,494 ♦ Carcinogen
Cobalt compounds 100 1 99 ♦ Carcinogen
Vanadium compounds 42 42
Mercury compounds 4 4 0
Benzo[g,h,i]perylene 4 4
n-Butyl alcohol 2 2
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide ♦ Carcinogen
Isoprene ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 159,357 159,357
Hydrogen cyanide 101,563 101,563
Ammonia 76,046 23,974 52,072
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 57,207 57,207
Xylene (mixed isomers) 39,787 39,597 190 33
n-Hexane 31,170 31,170
Toluene 25,320 25,275 45 81
Benzene 17,691 17,460 231 133 ♦ Carcinogen
Methanol 13,373 13,373
Hydrogen sulfide 10,798 10,765 33
1,2,4-Trimethylbenzene 10,356 10,356
Ethylbenzene 7,313 7,268 45 6 ♦ Carcinogen
Propylene 7,291 7,291
Naphthalene 5,513 5,513 19 ♦ Carcinogen
Zinc compounds 4,386 717 3,669
Phenol 1,649 1,532 117
Cyclohexane 1,592 1,592
Ethylene 1,557 1,557
1,3-Butadiene 1,406 1,406 ♦ Carcinogen
Cresol (mixed isomers) 995 995
Tetrachloroethylene 535 535 ♦ Carcinogen
Cumene 410 410 ♦ Carcinogen
Polycyclic aromatic compounds 390 390 ♦ Carcinogen
Lead compounds 287 50 237
Nickel compounds 276 247 29 3,431 ♦ Carcinogen
Styrene 216 216 ♦ Carcinogen
Carbon disulfide 188 188
Carbonyl sulfide 96 96
Cobalt compounds 69 1 68 ♦ Carcinogen
Vanadium compounds 33 33
n-Butyl alcohol 5 5
Mercury compounds 4 4
Benzo[g,h,i]perylene 3 3
Hydrogen fluoride 1 1
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Isoprene ♦ Carcinogen
Hydrogen cyanide 112,953 112,953
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 91,867 91,867
Toluene 30,273 30,220 53 2,761
Cyclohexane 2,395 2,395
Cumene 470 470 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 230 90 140
Vanadium compounds 45 45

2018

Chemical Total (lbs) Air Water Land Off-Site
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 321,700 321,700
Hydrogen cyanide 130,000 130,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 81,004 81,004
n-Hexane 47,000 47,000
Xylene (mixed isomers) 38,030 37,800 230 272
Ammonia 25,525 25,000 525
Toluene 25,170 25,100 70 1,039
Benzene 23,308 23,000 308 171 ♦ Carcinogen
Methanol 16,700 16,700
Ethylene 15,800 15,800
Hydrogen sulfide 12,545 12,500 45
Propylene 11,820 11,820
1,2,4-Trimethylbenzene 11,300 11,300 1
Ethylbenzene 7,013 6,950 63 50 ♦ Carcinogen
Naphthalene 5,900 5,900 428 ♦ Carcinogen
Zinc compounds 4,590 950 3,640
Cyclohexane 2,510 2,510
Phenol 1,820 1,690 130 21
1,3-Butadiene 1,810 1,810 ♦ Carcinogen
Cresol (mixed isomers) 1,160 1,160 290
Tetrachloroethylene 525 525 202 ♦ Carcinogen
Cumene 510 510 ♦ Carcinogen
Polycyclic aromatic compounds 440 440 322 ♦ Carcinogen
Carbon disulfide 400 400
Lead compounds 370 65 305 463
Styrene 280 280 1 ♦ Carcinogen
Carbonyl sulfide 230 230
Nickel compounds 208 155 53 95,068 ♦ Carcinogen
Cobalt compounds 51 1 50 93,027 ♦ Carcinogen
Vanadium compounds 41 41 2,805
Benzo[g,h,i]perylene 6 6 60
Mercury compounds 6 5 1 3
n-Butyl alcohol 2 2
Hydrogen fluoride 2 2
Isoprene 1 1 ♦ Carcinogen
Molybdenum trioxide 1 1 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 430,200 430,200
Hydrogen cyanide 130,000 130,000
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 81,278 81,278
Xylene (mixed isomers) 56,336 56,101 235 3,825
n-Hexane 47,000 47,000
Toluene 28,563 28,500 63 5,066
Ammonia 26,080 25,200 880
Benzene 23,263 23,000 263 113 ♦ Carcinogen
Methanol 20,600 20,600
Hydrogen sulfide 12,450 12,400 50
Propylene 11,400 11,400
1,2,4-Trimethylbenzene 11,120 11,120
Ethylbenzene 11,015 10,950 65 662 ♦ Carcinogen
Zinc compounds 6,736 859 5,877
Naphthalene 5,900 5,900 825 ♦ Carcinogen
Cyclohexane 2,560 2,560
Ethylene 2,400 2,400
Phenol 1,813 1,690 123 40
1,3-Butadiene 1,810 1,810 ♦ Carcinogen
Cresol (mixed isomers) 1,160 1,160 450
Cumene 600 600 ♦ Carcinogen
Polycyclic aromatic compounds 430 430 420 ♦ Carcinogen
Carbon disulfide 400 400
Lead compounds 348 65 283 805
Styrene 280 280 ♦ Carcinogen
Carbonyl sulfide 230 230
Nickel compounds 210 155 55 15,170 ♦ Carcinogen
Tetrachloroethylene 195 195 5 ♦ Carcinogen
Cobalt compounds 52 1 51 15,785 ♦ Carcinogen
Vanadium compounds 41 41 2,510
Mercury compounds 6 5 1 5
Benzo[g,h,i]perylene 6 6 110
Molybdenum trioxide 5 5 ♦ Carcinogen
Hydrogen fluoride 5 5
n-Butyl alcohol 5 5
Isoprene 1 1 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 362,900 362,900
Hydrogen cyanide 125,700 125,700
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 80,010 80,010
Xylene (mixed isomers) 59,240 59,000 240 386
n-Hexane 40,100 40,100
Ammonia 27,610 26,600 1,010
Toluene 25,300 25,200 100 2,580
Benzene 18,135 17,900 235 51 ♦ Carcinogen
Methanol 13,500 13,500
Hydrogen sulfide 12,325 12,300 25
1,2,4-Trimethylbenzene 11,750 11,750
Propylene 11,300 11,300
Ethylbenzene 11,170 11,080 90 82 ♦ Carcinogen
Zinc compounds 7,350 950 6,400
Naphthalene 5,800 5,800 215 ♦ Carcinogen
Cyclohexane 2,540 2,540
Phenol 1,950 1,800 150 35
1,3-Butadiene 1,800 1,800 ♦ Carcinogen
Ethylene 1,440 1,440
Cresol (mixed isomers) 1,030 1,030 178
Cumene 410 410 ♦ Carcinogen
Lead compounds 310 60 250 240
Carbon disulfide 290 290
Styrene 270 270 ♦ Carcinogen
Tetrachloroethylene 250 250 1 ♦ Carcinogen
Carbonyl sulfide 230 230
Nickel compounds 210 160 50 1,600 ♦ Carcinogen
Vanadium compounds 60 60 1,202
Cobalt compounds 51 1 50 251 ♦ Carcinogen
Polycyclic aromatic compounds 22 22 450 ♦ Carcinogen
Mercury compounds 6 5 1 2
Benzo[g,h,i]perylene 6 6 30
Molybdenum trioxide 5 5 ♦ Carcinogen
Hydrogen fluoride 5 5
n-Butyl alcohol 5 5
Isoprene 1 1 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 361,441 361,441
Hydrogen cyanide 121,868 121,868
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 77,017 77,017
Xylene (mixed isomers) 67,688 67,453 235 249
n-Hexane 41,971 41,971
Ammonia 30,212 28,510 1,702
Toluene 28,251 28,165 86 1,881
Benzene 20,333 20,083 250 20 ♦ Carcinogen
Propylene 14,703 14,703
Methanol 13,391 13,391
1,2,4-Trimethylbenzene 12,415 12,415
Ethylbenzene 11,833 11,747 86 49 ♦ Carcinogen
Hydrogen sulfide 11,642 11,620 22
Zinc compounds 9,068 842 8,226
Naphthalene 5,651 5,651 16 ♦ Carcinogen
Cyclohexane 2,719 2,719
Phenol 1,763 1,607 156 18
1,3-Butadiene 1,665 1,665 ♦ Carcinogen
Ethylene 1,591 1,591
Cumene 1,070 1,070 ♦ Carcinogen
Cresol (mixed isomers) 1,003 1,003 153
Tetrachloroethylene 757 757 1 ♦ Carcinogen
Lead compounds 396 62 334 72
Carbon disulfide 259 259
Carbonyl sulfide 249 249
Styrene 248 248 ♦ Carcinogen
Nickel compounds 176 139 37 2,429 ♦ Carcinogen
Cobalt compounds 45 1 44 72 ♦ Carcinogen
Hydrogen fluoride 41 41
Vanadium compounds 41 41 1,817
Polycyclic aromatic compounds 23 23 10 ♦ Carcinogen
Mercury compounds 6 4 2 0
Benzo[g,h,i]perylene 5 5 2
n-Butyl alcohol 2 2
Isoprene 1 1 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

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
Propylene 5,157
Ethylene 55,429
Carbon disulfide 1,398
Toluene 5 53,402
Polycyclic aromatic compounds 558 9,006
Styrene 703
Nickel compounds 1,018
Xylene (mixed isomers) 15 125,173
Carbonyl sulfide 7,413
Cresol (mixed isomers) 11,154
1,3-Butadiene 10
n-Hexane 75,267
Ammonia 18,804
Hydrogen sulfide 316,435
Benzo[g,h,i]perylene 1,277
Phenol 6,150
1,2,4-Trimethylbenzene 30,280
Vanadium compounds 2
Cumene 1,379
Benzene 91,838
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 46,519
Ethylbenzene 11,018
Naphthalene 220 10,106
Methanol 18,881
Cyclohexane 1,941

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
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Polycyclic aromatic compounds 558
DESOTEC
PARKER, AZ
Benzene 18
WASTE MANAGEMENT OF LOUISIANA LLC - BATON ROUGE
WALKER, LA
Cresol (mixed isomers) 1
DESOTEC
PARKER, AZ
Ethylbenzene 1
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Toluene 5
DESOTEC
PARKER, AZ
Toluene 18
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Vanadium compounds 2
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Xylene (mixed isomers) 15
DESOTEC
PARKER, AZ
Xylene (mixed isomers) 1
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Naphthalene 220
AMLON PORT ALLEN LLC
PORT ALLEN, LA
Nickel compounds 1,018

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
caa Open
caa Open
cwa Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) Dec 31, 2024 Feb 14, 2025 Resolved
cwa Reporting Violations - Improper/ Incorrect Reporting Jun 30, 2024 Feb 14, 2025 Resolved
cwa Reporting Violations - Improper/ Incorrect Reporting Mar 31, 2024 Feb 14, 2025 Resolved
cwa Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) Mar 31, 2022 Feb 14, 2025 Resolved
cwa Schedule Event achieved late but reported Nov 28, 2005 Open
cwa Permit Violations - Violation Specified in Comment Feb 24, 2005 May 15, 2018 Resolved
cwa Schedule Event achieved late but reported Jun 27, 2003 Open
rcra Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators Jun 13, 2002 Jun 15, 2004 Resolved
rcra Standards Applicable to Generators of HW: General Jun 13, 2002 Jun 17, 2004 Resolved
cwa Monitoring Violations - Invalid/Unrepresentative Sample Jan 20, 1998 Mar 21, 2006 Resolved
cwa Management Practice Violations - Improper Operation and Maintenance Jan 12, 1998 Mar 21, 2006 Resolved
cwa Management Practice Violations - Improper Operation and Maintenance Jan 7, 1998 Aug 16, 1999 Resolved
cwa Monitoring Violations - Invalid/Unrepresentative Sample Apr 16, 1997 Mar 21, 2006 Resolved
cwa Management Practice Violations - Failure to Develop Adequate SPCC Plan Apr 16, 1997 Mar 21, 2006 Resolved
rcra Standards for Owners and Operators of HW TSDs: Use and Management of Containers Mar 25, 1997 Mar 25, 1997 Resolved
cwa Management Practice Violations - Improper Operation and Maintenance Feb 28, 1997 Mar 21, 2006 Resolved
cwa Permit Violations - Violation Specified in Comment Oct 17, 1996 Jan 26, 2000 Resolved
cwa Permit Violations - Violation Specified in Comment Feb 22, 1995 Open
rcra Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring Mar 18, 1993 Jun 17, 1994 Resolved
rcra Standards Applicable to Generators of HW: General Mar 18, 1993 Jun 17, 1994 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Mar 18, 1993 Jun 17, 1994 Resolved
rcra Land Disposal Restrictions: General Mar 31, 1992 Apr 26, 1993 Resolved
rcra Standards Applicable to Generators of HW: General Mar 31, 1992 Apr 26, 1993 Resolved
rcra Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures Mar 31, 1992 Apr 26, 1993 Resolved
rcra Standards for Owners and Operators of HW TSDs: Closure and Post-Closure Mar 31, 1992 Apr 26, 1993 Resolved
rcra Standards Applicable to Generators of HW: General Feb 13, 1992 Apr 26, 1993 Resolved
rcra Standards for Owners and Operators of HW TSDs: Special Provisions for Cleanup Dec 13, 1990 Mar 31, 1992 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Oct 16, 1989 Mar 31, 1992 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Jul 27, 1988 Feb 28, 1989 Resolved
cwa Effluent Violations - Unapproved Bypass Jul 19, 1987 Open

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
Solids, total suspended DMR, Limited - Numeric Violation 4,638.27 kg/d 1,666.18 +178% Nov 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,451.23 kg/d 1,062.81 +37% Aug 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 5,781.68 kg/d 1,666.18 +247% Aug 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 3,042.81 kg/d 1,666.18 +83% Jun 2025 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 7.25 mg/L 5.00 +45% Feb 2025 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 7.65 mg/L 5.00 +53% Feb 2025 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 6.84 mg/L 5.00 +37% Feb 2025 Open
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 10.49 mg/L 5.00 +110% Feb 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,735.17 kg/d 1,666.18 +4% Dec 2024 Open
Solids, total suspended DMR, Limited - Numeric Violation 6,501.97 kg/d 1,666.18 +290% Oct 2024 Open
Solids, total suspended DMR, Limited - Numeric Violation 3,697.54 kg/d 1,666.18 +122% Sep 2024 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 1,147.24 kg/d 1,062.81 +8% Sep 2024 Open
Solids, total suspended DMR, Limited - Numeric Violation 4,496.57 kg/d 1,666.18 +170% Aug 2024 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 1,273.48 kg/d 1,062.81 +20% Aug 2024 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,811.13 kg/d 1,666.18 +9% Jul 2024 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 1,073.54 kg/d 1,062.81 +1% Jul 2024 Open
Solids, total suspended DMR, Limited - Numeric Violation 2,629.30 kg/d 1,666.18 +58% Jun 2024 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,706.59 kg/d 1,666.18 +2% Dec 2023 Open
Solids, total suspended DMR, Limited - Numeric Violation 3,365.50 kg/d 1,666.18 +102% May 2023 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,875.93 kg/d 1,666.18 +13% Apr 2023 Open
Solids, total suspended DMR, Limited - Numeric Violation 3,358.69 kg/d 1,666.18 +102% Sep 2022 Open
Carbon, tot organic [TOC] DMR, Limited - Overdue 66.70 mg/L 50.00 +33% Feb 2022 Resolved
Carbon, tot organic [TOC] DMR, Limited - Numeric Violation 66.70 mg/L 50.00 +33% Feb 2022 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,895.90 kg/d 1,666.18 +14% Jan 2022 Open
Sulfide, total [as S] DMR, Limited - Numeric Violation 12.68 kg/d 6.66 +91% Dec 2021 Open
Oxygen demand, chem. [high level] [COD] DMR, Limited - Numeric Violation 28,822.19 kg/d 17,869.44 +61% Jun 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 3,439.50 kg/d 1,666.18 +106% Jun 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,584.01 kg/d 1,062.81 +49% Jun 2021 Resolved
Oxygen demand, chem. [high level] [COD] DMR, Limited - Numeric Violation 12,465.02 kg/d 9,256.15 +35% Jun 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,575.38 kg/d 1,062.81 +48% May 2021 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 2,904.69 kg/d 1,666.18 +74% May 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 3,092.65 kg/d 1,666.18 +86% Apr 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,282.55 kg/d 1,062.81 +21% Apr 2021 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 1,822.36 kg/d 1,666.18 +9% Mar 2019 Open
Solids, total suspended DMR, Limited - Numeric Violation 2,123.36 kg/d 1,666.18 +27% Oct 2018 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,858.68 kg/d 1,538.15 +21% Sep 2018 Open
Solids, total suspended DMR, Limited - Numeric Violation 2,072.96 kg/d 1,538.15 +35% Nov 2017 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,722.48 kg/d 1,538.15 +12% Sep 2017 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,856.86 kg/d 1,538.15 +21% Jul 2017 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
· Case 06-1995-0425
State CWA Non Penalty AO
Clean Water Act · Case LA-WEC2400682 · Feb 14, 2025
Administrative - Formal
· Case 06-2024-3306 · Aug 22, 2024
Administrative - Formal
Clean Air Act · Case 3604080437 · Aug 22, 2024
$0
Notice of Violation
Clean Air Act · Case 3603719490 · Aug 17, 2023
Administrative - Formal
· Case 06-2015-0627 · Aug 10, 2015
Administrative - Formal
· Case 06-2014-0901 · Sep 15, 2014
Administrative - Formal
· Case 06-2009-0621 · Aug 25, 2009
Administrative - Formal
· Case 06-2008-0614 · Dec 19, 2007
State CWA Non Penalty AO
Clean Water Act · Case LA-N00017747 · Nov 26, 2007
Administrative - Formal
· Case 06-2007-0619 · Apr 11, 2007
Administrative - Formal
· Case 06-2007-0611 · Jan 19, 2007
Judicial
· Case 06-2001-3715 · Apr 26, 2006
$1,000,000
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD008179707-255 · Apr 26, 2006
State CWA Non Penalty AO
Clean Water Act · Case LA-N00015123 · Dec 7, 2005
State CWA Non Penalty AO
Clean Water Act · Case LA-N00009454 · Sep 29, 2005
Administrative - Formal
· Case 06-2004-0053 · Jul 14, 2004
$5,000
State CWA Non Penalty AO
Clean Water Act · Case LA-N00005410 · May 20, 2003
Administrative - Formal
· Case HQ-2000-0082 · Nov 18, 2002
$25,000
State CWA Non Penalty AO
Clean Water Act · Case LA-N00004636 · May 15, 2002

Other facilities in ST. BERNARD County, LA

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