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

OAK POINT PLANT

Quick Summary

  • Released 18,666 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 $0 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
10285 HWY 23 SOUTH
BELLE CHASSE, LA 70037
View on map ↗
County
PLAQUEMINES PARISH County
Industry
Manufacturing
NAICS (North American Industry Classification)
325199
Inspections
7 · last Oct 29, 2025
Total Penalties
$0 · last May 18, 2018
Registry ID
110000575244

How This Compares

#152 of 419 TRI reporters in LA
#2,929 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
2
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) +22% overall
Year Total Releases (lbs) vs Prior Year
2015 16,956
2016 15,805 -7%
2017 18,666 +18%
2018 19,996 +7%
2019 15,647 -22%
2020 32,511 +108%
2021 32,390 -0%
2022 27,730 -14%
2023 19,405 -30%
2024 20,603 +6%

2024

Chemical Total (lbs) Air Water Land Off-Site
Boron trifluoride
Molybdenum trioxide ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 6,281 6,281
Methanol 5,258 3,634 1,624 141,726
Zinc compounds 1,996 1,721 275 91,767
n-Hexane 1,524 1,522 2 364
Formic acid 1,264 1,264 11
Hydrogen sulfide 1,141 1,141
Ethylene glycol 738 290 449 99,025
1,2,4-Trimethylbenzene 513 511 2 199
Maleic anhydride 468 193 275 26,995
Xylene (mixed isomers) 329 303 26 111,167
Phenol 318 261 57 10
Toluene 220 220
sec-Butyl alcohol 218 218 176,233
Naphthalene 100 43 57 24 ♦ Carcinogen
Ethylbenzene 68 68 1,977 ♦ Carcinogen
Cyclohexane 58 58 124
Diphenylamine 57 57 38
Cumene 51 49 2 146 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide ♦ Carcinogen
Boron trifluoride
Methanol 5,363 3,739 1,624 36,066
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 5,230 5,230
n-Hexane 1,321 1,319 2 413
Zinc compounds 1,267 1,176 91 4,177,133
Formic acid 1,221 1,221 8
1,2,4-Trimethylbenzene 1,056 1,054 2 195
Hydrogen sulfide 960 960
Ethylene glycol 784 289 495 196,070
Maleic anhydride 677 507 170 31,816
Phenol 450 429 20 48
Xylene (mixed isomers) 374 364 10 156,204
Toluene 235 235
sec-Butyl alcohol 139 139 1,439,077
Cumene 127 125 2 142 ♦ Carcinogen
Ethylbenzene 68 68 4,144 ♦ Carcinogen
Naphthalene 63 43 20 42 ♦ Carcinogen
Cyclohexane 51 51 122
Diphenylamine 20 20 951

2022

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide ♦ Carcinogen
Boron trifluoride
1,2,4-Trimethylbenzene 6,372 6,369 3 277
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 6,208 6,208
Methanol 5,434 3,794 1,640 4,711
Zinc compounds 1,846 1,556 289 7,275,328
Formic acid 1,335 1,335 17
Hydrogen sulfide 1,130 1,130
Xylene (mixed isomers) 1,040 1,027 13 177,167
Ethylene glycol 887 333 554 312,094
n-Hexane 860 857 3 499
Cumene 841 838 3 212 ♦ Carcinogen
Phenol 671 643 28 78
sec-Butyl alcohol 404 404 165,337
Toluene 249 249
Maleic anhydride 211 208 3 35,176
Ethylbenzene 131 131 6,195 ♦ Carcinogen
Cyclohexane 56 56 183
Naphthalene 28 2 27 73 ♦ Carcinogen
Diphenylamine 27 27 1,660

2021

Chemical Total (lbs) Air Water Land Off-Site
Boron trifluoride
Molybdenum trioxide ♦ Carcinogen
1,2,4-Trimethylbenzene 8,285 8,282 3 9,876
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,484 4,484
Maleic anhydride 3,794 3,452 342 41,698
Methanol 2,768 938 1,829 5,665
Zinc compounds 2,051 1,840 211 23,186,785
sec-Butyl alcohol 1,837 1,837 2,727
Hydrogen sulfide 1,486 1,486
n-Hexane 1,478 1,476 3 405
Formic acid 1,335 1,335 1,863
Phenol 1,243 1,217 26 110,446
Xylene (mixed isomers) 1,181 1,168 13 223,391
Cumene 1,104 1,101 3 407 ♦ Carcinogen
Ethylene glycol 849 299 550 19,859
Toluene 284 284
Ethylbenzene 138 138 7,787 ♦ Carcinogen
Naphthalene 28 2 26 1,312 ♦ Carcinogen
Diphenylamine 26 26 1,472
Cyclohexane 19 19 73

2020

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide 79 ♦ Carcinogen
Boron trifluoride
1,2,4-Trimethylbenzene 7,573 7,571 2 559
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 6,025 6,025
Maleic anhydride 4,117 4,001 117 30,885
Methanol 3,417 926 2,491 66
sec-Butyl alcohol 2,328 2,328 814
Hydrogen sulfide 1,743 1,743
Formic acid 1,312 1,312 10
Xylene (mixed isomers) 1,173 1,161 12 24,118
Cumene 1,132 1,129 2 124 ♦ Carcinogen
n-Hexane 1,082 1,079 2 1,196
Zinc compounds 975 717 258 94,324
Phenol 899 876 23 2,260
Ethylene glycol 598 295 303 263
Ethylbenzene 90 90 1,235 ♦ Carcinogen
Naphthalene 25 2 23 94 ♦ Carcinogen
Diphenylamine 23 23 59

2019

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide 513 ♦ Carcinogen
Boron trifluoride
Methanol 3,511 957 2,554 11,733
1,2,4-Trimethylbenzene 2,403 2,400 3 908
n-Hexane 1,665 1,662 3 1,370
Formic acid 1,464 1,464 74
sec-Butyl alcohol 1,368 1,368 3,041
Hydrogen sulfide 1,252 1,252
Xylene (mixed isomers) 848 835 13 33,374
Maleic anhydride 846 760 86 29,081
Ethylene glycol 782 212 570 531
Phenol 552 526 26 53
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 322 322
Cumene 310 307 3 107 ♦ Carcinogen
Zinc compounds 201 0 201 91,879
Ethylbenzene 95 95 3,472 ♦ Carcinogen
Naphthalene 29 2 26 49 ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Boron trifluoride
Molybdenum trioxide 711 ♦ Carcinogen
Methanol 4,229 1,422 2,807 1,365
1,2,4-Trimethylbenzene 2,340 2,338 2 1,498
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,942 1,942
Hydrogen sulfide 1,931 1,931
sec-Butyl alcohol 1,771 1,771 4,995
n-Hexane 1,640 1,638 2 336
Formic acid 1,202 1,202 105
Xylene (mixed isomers) 1,185 1,173 12 82,292
Ethylene glycol 920 208 712 637
Phenol 913 888 25 24
Maleic anhydride 800 690 110 33,360
Zinc compounds 589 2 587 326,897
Cumene 290 287 2 193 ♦ Carcinogen
Ethylbenzene 149 149 4,941 ♦ Carcinogen
Naphthalene 70 45 25 106 ♦ Carcinogen
Diphenylamine 25 25 51

2017

Chemical Total (lbs) Air Water Land Off-Site
Boron trifluoride
Molybdenum trioxide 932 ♦ Carcinogen
Methanol 3,373 945 2,428 2,506
1,2,4-Trimethylbenzene 2,379 2,377 2 1,683
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,003 2,003
Hydrogen sulfide 1,947 1,947
sec-Butyl alcohol 1,747 1,747 448,514
Formic acid 1,221 1,221 163
Phenol 1,107 1,082 24 167
Ethylene glycol 934 205 729 109
n-Hexane 913 910 2 803
Maleic anhydride 875 829 46 32,091
Xylene (mixed isomers) 871 859 12 81,005
Zinc compounds 813 0 813 192,781
Cumene 295 293 2 268 ♦ Carcinogen
Ethylbenzene 96 96 6,259 ♦ Carcinogen
Naphthalene 68 43 24 353 ♦ Carcinogen
Diphenylamine 24 24 455

2016

Chemical Total (lbs) Air Water Land Off-Site
Boron trifluoride
Molybdenum trioxide 1,004 ♦ Carcinogen
Methanol 2,946 802 2,144 3,159
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,330 2,330
1,2,4-Trimethylbenzene 2,198 2,196 2 2,838
sec-Butyl alcohol 1,624 1,624 186,872
Formic acid 1,026 1,026 88
n-Hexane 934 931 2 1,572
Xylene (mixed isomers) 856 844 12 75,609
Ethylene glycol 779 258 521 557
Hydrogen sulfide 739 739
Maleic anhydride 725 701 24 25,694
Zinc compounds 632 632 139,384
Phenol 558 534 24 10,249
Cumene 273 270 2 850 ♦ Carcinogen
Ethylbenzene 96 96 9,685 ♦ Carcinogen
Naphthalene 67 43 24 359 ♦ Carcinogen
Diphenylamine 24 24 413

2015

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide 414 ♦ Carcinogen
Methanol 3,082 811 2,271 694
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 2,156 2,156
1,2,4-Trimethylbenzene 1,985 1,982 3 2,215
n-Hexane 1,624 1,622 3 772
sec-Butyl alcohol 1,391 1,391 125,609
Ethylene glycol 1,108 259 849 119
Ammonia 1,092 1,092 25,722
Formic acid 1,047 1,047 442
Maleic anhydride 888 835 52 20,235
Hydrogen sulfide 778 778
Phenol 701 675 26 4,087
Xylene (mixed isomers) 454 441 13 7,836
Cumene 248 245 3 84 ♦ Carcinogen
Zinc compounds 228 228 115,973
Ethylbenzene 79 79 665 ♦ Carcinogen
Naphthalene 69 43 26 390 ♦ Carcinogen
Diphenylamine 26 26 301
Boron trifluoride 1 1

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
Diphenylamine 2,750
n-Hexane 364 159,307
Formic acid 3,450
Xylene (mixed isomers) 3,799 2,518
Hydrogen sulfide 1,520,638
Naphthalene 8 5,000
Cumene 42 483
Methanol 141,693 84,384
Cyclohexane 33 27,409
Ethylbenzene 525
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,256,000
Ethylene glycol 0 27,737
1,2,4-Trimethylbenzene 102 768
Phenol 7 2,750
sec-Butyl alcohol 176,227 135
Maleic anhydride 12

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
HOLCIM US INC GEOCYCLE LLC
HOLLY HILL, SC
Phenol 7
WOODSIDE LANDFILL
WALKER, LA
Phenol 3
BODIN OIL RECOVERY INC
ABBEVILLE, LA
Ethylbenzene 523
HOLCIM (US) INC/GEOCYCLE LLC
ARTESIA, MS
Ethylbenzene 0
US ECOLOGY TEXAS
ROBSTOWN, TX
Ethylbenzene 2
WOODSIDE LANDFILL
WALKER, LA
Ethylbenzene 1,452
HOLCIM (US) INC/GEOCYCLE LLC
ARTESIA, MS
n-Hexane 364
WOODSIDE LANDFILL
WALKER, LA
n-Hexane 0
BODIN OIL RECOVERY INC
ABBEVILLE, LA
Zinc compounds 819
US ECOLOGY TEXAS
ROBSTOWN, TX
Zinc compounds 3
WOODSIDE LANDFILL
WALKER, LA
Zinc compounds 90,405
HOLCIM (US) INC/GEOCYCLE LLC
ARTESIA, MS
Zinc compounds 540
BODIN OIL RECOVERY INC
ABBEVILLE, LA
Cumene 37
HOLCIM (US) INC/GEOCYCLE LLC
ARTESIA, MS
Cumene 4
US ECOLOGY TEXAS
ROBSTOWN, TX
Cumene 0
WOODSIDE LANDFILL
WALKER, LA
Cumene 104
BODIN OIL RECOVERY INC
ABBEVILLE, LA
1,2,4-Trimethylbenzene 35
HOLCIM (US) INC/GEOCYCLE LLC
ARTESIA, MS
1,2,4-Trimethylbenzene 67
US ECOLOGY TEXAS
ROBSTOWN, TX
1,2,4-Trimethylbenzene 0
WOODSIDE LANDFILL
WALKER, LA
1,2,4-Trimethylbenzene 97
BODIN OIL RECOVERY INC
ABBEVILLE, LA
Cyclohexane 33
HOLCIM (US) INC/GEOCYCLE LLC
ARTESIA, MS
Cyclohexane 0
US ECOLOGY TEXAS
ROBSTOWN, TX
Cyclohexane 0
WOODSIDE LANDFILL
WALKER, LA
Cyclohexane 91
WOODSIDE LANDFILL
WALKER, LA
Diphenylamine 38
WOODSIDE LANDFILL
WALKER, LA
Formic acid 11
WOODSIDE LANDFILL
WALKER, LA
Maleic anhydride 26,995
BODIN OIL RECOVERY INC
ABBEVILLE, LA
Xylene (mixed isomers) 3,663
HOLCIM (US) INC/GEOCYCLE LLC
ARTESIA, MS
Xylene (mixed isomers) 122
US ECOLOGY TEXAS
ROBSTOWN, TX
Xylene (mixed isomers) 13
WOODSIDE LANDFILL
WALKER, LA
Xylene (mixed isomers) 107,369
HOLCIM (US) INC/GEOCYCLE LLC
ARTESIA, MS
Ethylene glycol 0
WOODSIDE LANDFILL
WALKER, LA
Ethylene glycol 99,025
HOLCIM (US) INC/GEOCYCLE LLC
ARTESIA, MS
sec-Butyl alcohol 176,227
WOODSIDE LANDFILL
WALKER, LA
sec-Butyl alcohol 5
HOLCIM (US) INC/GEOCYCLE LLC
ARTESIA, MS
Methanol 159
HOLCIM US INC GEOCYCLE LLC
HOLLY HILL, SC
Methanol 141,533
WOODSIDE LANDFILL
WALKER, LA
Methanol 34
HOLCIM (US) INC/GEOCYCLE LLC
ARTESIA, MS
Naphthalene 8
WOODSIDE LANDFILL
WALKER, LA
Naphthalene 16

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
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Mar 18, 2019 Aug 12, 2019 Resolved
rcra State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements Mar 18, 2019 Mar 25, 2019 Resolved
rcra Standards for Used Oil: Generators Jun 25, 2007 Jul 30, 2007 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Mar 26, 2002 Mar 26, 2002 Resolved
rcra Standards Applicable to Generators of HW: General Nov 30, 1990 Sep 24, 1991 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Jan 31, 1989 Aug 17, 1990 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Jul 11, 1988 Jan 31, 1989 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Aug 3, 1987 Jan 22, 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
Phenol DMR, Limited - Overdue 0.15 kg/d 0.12 +20% May 2025 Resolved
Phenol DMR, Limited - Numeric Violation 0.15 kg/d 0.12 +20% May 2025 Open
pH range excursions, > 60 minutes DMR, Limited - Numeric Violation 0.03 occur/d 0.00 +2,147,483,650% Aug 2023 Open
pH range excursions, > 60 minutes DMR, Limited - Numeric Violation 0.03 occur/d 0.00 +2,147,483,650% Jun 2023 Open
pH range excursions, > 60 minutes DMR, Limited - Numeric Violation 0.03 occur/d 0.00 +2,147,483,650% Nov 2021 Open
Phenol DMR, Limited - Numeric Violation 0.02 mg/L 0.02 +9% Oct 2021 Open
Phenol DMR, Limited - Numeric Violation 0.06 mg/L 0.05 +32% Oct 2021 Open
Oil and grease DMR, Limited - Numeric Violation 108.96 kg/d 91.71 +19% Jun 2018 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,804.20 kg/d 1,560.40 +16% May 2016 Open
Oil and grease DMR, Limited - Numeric Violation 192.50 kg/d 168.89 +14% Apr 2015 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 06-2000-1249
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-035 · Nov 8, 2019
Administrative - Formal
· Case HQ-2010-5008 · May 20, 2010
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-188 · Jul 30, 2007
Administrative - Formal
· Case 06-2004-0054 · Jul 14, 2004
$5,000
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-100 · Aug 14, 2002
Administrative - Formal
· Case 06-2002-0718 · Jul 18, 2002
$49,500
FACILITY APPEALED
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-547 · Jan 11, 1996
FACILITY APPEALED
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-643 · May 30, 1991
FACILITY APPEALED
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-622 · Jan 17, 1991
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-003 · Jul 24, 1990
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-005 · May 21, 1990
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-004 · Sep 11, 1989
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-002 · Nov 16, 1988
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-006 · Mar 7, 1988
$2,000
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-008 · Sep 25, 1987
$3,500
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-LAD034199802-007 · Sep 25, 1987

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