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

CHEVRON PHILLIPS CHEMICAL COMPANY LP - CEDAR BAYOU

Quick Summary

  • Released 385,651 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 $3,600,851 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
9500 I-10 EAST
BAYTOWN, TX 77521
View on map ↗
County
HARRIS County
Industry
Manufacturing
NAICS (North American Industry Classification)
325211
Inspections
4 · last Dec 17, 2024
Total Penalties
$3,600,851 · last Jun 2, 2022
Registry ID
110007177768

How This Compares

#80 of 1,879 TRI reporters in TX
#466 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
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) +208% overall
Year Total Releases (lbs) vs Prior Year
2015 384,672
2016 622,356 +62%
2017 385,651 -38%
2018 398,019 +3%
2019 959,260 +141%
2020 493,337 -49%
2021 725,684 +47%
2022 962,529 +33%
2023 1,014,808 +5%
2024 1,185,031 +17%

2024

Chemical Total (lbs) Air Water Land Off-Site
Chromium compounds (except for chromite ore mined in the Transvaal Region) 1,731
Anthracene
Mercury
Polycyclic aromatic compounds 25 ♦ Carcinogen
Titanium tetrachloride
Dicyclopentadiene
Lead compounds 8,353
Chlorine
Boron trifluoride
Ethylene 822,826 822,826
Propylene 81,916 81,916
1,3-Butadiene 81,011 81,011 ♦ Carcinogen
Ammonia 77,901 76,320 1,581 39,744
Benzene 42,134 42,134 12,819 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 28,984 28,984
Toluene 10,070 10,070 5,758
n-Hexane 9,070 9,070 17,896
Xylene (mixed isomers) 8,189 8,189 35,334
Cyclohexane 6,674 6,674 234,984
Methanol 6,228 6,228 4,356
Ethylbenzene 2,904 2,904 14,019 ♦ Carcinogen
Naphthalene 1,912 1,912 11,120 ♦ Carcinogen
N,N-Dimethylformamide 1,881 1,881 ♦ Carcinogen
Isoprene 1,515 1,515 ♦ Carcinogen
n-Butyl alcohol 943 943 188,425
Zinc compounds 368 368 6
Styrene 234 234 117 ♦ Carcinogen
Biphenyl 91 91 1,460
Phenanthrene 72 72 1,600
1,2,4-Trimethylbenzene 57 57 236
Cumene 51 51 5 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Dicyclopentadiene
Titanium tetrachloride
Polycyclic aromatic compounds 31 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 2,482
Boron trifluoride
Mercury
Lead compounds 3,885
Anthracene
Chlorine
Ethylene 681,687 681,687
Propylene 80,088 80,088
Ammonia 73,152 72,066 1,086 35,362
1,3-Butadiene 64,738 64,738 38 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 33,445 33,445
Benzene 30,513 30,513 29,272 ♦ Carcinogen
n-Hexane 9,875 9,875 4,578
Xylene (mixed isomers) 8,897 8,897 25,072
Toluene 8,721 8,721 4,399
Methanol 6,578 6,578
Cyclohexane 5,545 5,545 1,570
Ethylbenzene 3,584 3,584 5,166 ♦ Carcinogen
N,N-Dimethylformamide 2,371 2,371 ♦ Carcinogen
Naphthalene 2,074 2,074 8,164 ♦ Carcinogen
Isoprene 1,614 1,614 75 ♦ Carcinogen
n-Butyl alcohol 781 781 111,248
Zinc compounds 684 684 7
Styrene 165 165 219 ♦ Carcinogen
Biphenyl 121 121 941
Phenanthrene 100 100 1,100
Cumene 44 44 13 ♦ Carcinogen
1,2,4-Trimethylbenzene 31 31 112

2022

Chemical Total (lbs) Air Water Land Off-Site
Anthracene
Mercury
Titanium tetrachloride
Chlorine
Chromium compounds (except for chromite ore mined in the Transvaal Region) 498
Dicyclopentadiene
Lead compounds 7
Polycyclic aromatic compounds 81 ♦ Carcinogen
Boron trifluoride
Ethylene 655,435 655,435
Propylene 89,146 89,146
Ammonia 60,688 59,471 1,217 42,450
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 37,425 37,425
1,3-Butadiene 35,606 35,606 204 ♦ Carcinogen
Benzene 25,611 25,611 10,804 ♦ Carcinogen
n-Hexane 14,493 14,493 11,923
Toluene 10,085 10,085 9,779
Xylene (mixed isomers) 9,226 9,226 33,721
Cyclohexane 6,906 6,906 1,185
Methanol 6,142 6,142 40,870
Naphthalene 3,610 3,610 11,850 ♦ Carcinogen
Ethylbenzene 3,594 3,594 21,070 ♦ Carcinogen
N,N-Dimethylformamide 1,599 1,599 2,600 ♦ Carcinogen
Isoprene 1,426 1,426 2,459 ♦ Carcinogen
Zinc compounds 543 543 499
n-Butyl alcohol 497 497 135,000
Styrene 157 157 416 ♦ Carcinogen
Biphenyl 107 107 6,706
Phenanthrene 90 90 1,678
1,2,4-Trimethylbenzene 82 82 204
Cumene 61 61 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Mercury
Anthracene
Chlorine
Chromium compounds (except for chromite ore mined in the Transvaal Region) 224
Boron trifluoride
Dicyclopentadiene
Polycyclic aromatic compounds 62 ♦ Carcinogen
Lead compounds 3,291
Titanium tetrachloride
Ethylene 444,921 444,921
Ammonia 73,869 73,304 565 35,243
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 59,398 59,398
Propylene 43,277 43,277
Xylene (mixed isomers) 26,810 26,810 27,388
n-Hexane 16,997 16,997 4,571
1,3-Butadiene 14,817 14,817 3,816 ♦ Carcinogen
Benzene 13,264 13,264 23,766 ♦ Carcinogen
Cyclohexane 10,293 10,293 28,949
Ethylbenzene 7,886 7,886 63,012 ♦ Carcinogen
Toluene 4,835 4,835 12,803
Naphthalene 3,145 3,145 9,000 ♦ Carcinogen
N,N-Dimethylformamide 2,282 2,282 960 ♦ Carcinogen
Isoprene 1,937 1,937 7,631 ♦ Carcinogen
n-Butyl alcohol 489 489 112,773
Styrene 421 421 7,637 ♦ Carcinogen
Methanol 353 353 36
Zinc compounds 301 301 623
Biphenyl 137 137 2,233
Phenanthrene 116 116 1,275
1,2,4-Trimethylbenzene 98 98 152
Cumene 38 38 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Dicyclopentadiene
Mercury
Boron trifluoride
Chlorine
Anthracene
Lead compounds 1,275
Polycyclic aromatic compounds ♦ Carcinogen
Titanium tetrachloride
Chromium compounds (except for chromite ore mined in the Transvaal Region) 4
Ethylene 265,247 265,247
Ammonia 76,084 75,518 566 35,243
Propylene 48,090 48,090
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 28,361 28,361
Xylene (mixed isomers) 15,166 15,166 28,226
1,3-Butadiene 13,749 13,749 262 ♦ Carcinogen
n-Hexane 13,385 13,385 13,983
Benzene 9,132 9,132 8,254 ♦ Carcinogen
Methanol 6,270 6,270 834
Ethylbenzene 4,684 4,684 42,969 ♦ Carcinogen
Cyclohexane 4,253 4,253 21,325
Toluene 2,521 2,521 6,365
Isoprene 1,351 1,351 524 ♦ Carcinogen
Naphthalene 1,263 1,263 15,912 ♦ Carcinogen
N,N-Dimethylformamide 1,248 1,248 3,740 ♦ Carcinogen
Zinc compounds 773 773 467
n-Butyl alcohol 694 694 118,248
Styrene 674 674 528 ♦ Carcinogen
Biphenyl 137 137 969
Phenanthrene 116 116 1,127
1,2,4-Trimethylbenzene 98 98 197
Cumene 41 41 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Polycyclic aromatic compounds ♦ Carcinogen
Boron trifluoride
Chromium compounds (except for chromite ore mined in the Transvaal Region) 231
Lead compounds 4,451
Titanium tetrachloride
Dicyclopentadiene
Chlorine
Mercury
Anthracene
Ethylene 631,684 631,684
Ammonia 87,407 86,965 442 34,903
Propylene 60,209 60,209
1,3-Butadiene 34,551 34,551 95 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 34,546 34,546
Benzene 32,780 32,780 34,505 ♦ Carcinogen
Xylene (mixed isomers) 28,060 28,060 41,568
n-Hexane 13,781 13,781 103,604
Toluene 8,612 8,612 22,683
Methanol 6,257 6,257 1,183
Ethylbenzene 6,038 6,038 85,943 ♦ Carcinogen
Cyclohexane 5,193 5,193 16,289
Naphthalene 5,048 5,048 10,056 ♦ Carcinogen
N,N-Dimethylformamide 1,490 1,490 1,180 ♦ Carcinogen
Isoprene 1,373 1,373 740 ♦ Carcinogen
Zinc compounds 773 773 2,114
Styrene 645 645 194 ♦ Carcinogen
n-Butyl alcohol 513 513 119,371
Biphenyl 123 123 1,554
Phenanthrene 103 103 1,391
Cumene 39 39 ♦ Carcinogen
1,2,4-Trimethylbenzene 35 35 489

2018

Chemical Total (lbs) Air Water Land Off-Site
Chlorine
Anthracene
Titanium tetrachloride
Dicyclopentadiene
Polycyclic aromatic compounds ♦ Carcinogen
Mercury
Lead compounds 1
Chromium compounds (except for chromite ore mined in the Transvaal Region) 1,184
Boron trifluoride
Ethylene 206,299 206,299
Propylene 59,320 59,320
Ammonia 30,249 29,940 309 28,509
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 27,269 27,269
Benzene 14,480 14,480 52,527 ♦ Carcinogen
n-Hexane 13,380 13,380 53,790
Xylene (mixed isomers) 11,280 11,280 61,291
1,3-Butadiene 7,081 7,081 495 ♦ Carcinogen
Methanol 6,139 6,139 22,082
Cyclohexane 5,979 5,979 64,780
Ethylbenzene 5,379 5,379 169,536 ♦ Carcinogen
Toluene 3,540 3,540 36,367
Naphthalene 3,520 3,520 5,209 ♦ Carcinogen
N,N-Dimethylformamide 1,530 1,530 1,580 ♦ Carcinogen
Isoprene 1,260 1,260 4,520 ♦ Carcinogen
n-Butyl alcohol 480 480 137,871
Zinc compounds 300 300 2,584
Styrene 280 280 1,000 ♦ Carcinogen
1,2,4-Trimethylbenzene 81 81 1,244
Biphenyl 80 80 632
Phenanthrene 73 73 453
Cumene 20 20 ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Boron trifluoride
Polycyclic aromatic compounds 24 ♦ Carcinogen
Anthracene
Lead compounds 7,995
Dicyclopentadiene
Mercury
Chlorine
Chromium compounds (except for chromite ore mined in the Transvaal Region) 880
Titanium tetrachloride
Ethylene 206,300 206,300
Propylene 59,320 59,320
Ammonia 30,677 29,940 737 21,936
Benzene 14,584 14,279 305 3,498 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 14,431 14,431
n-Hexane 13,380 13,380 9,582
Xylene (mixed isomers) 11,280 11,280 24,328
1,3-Butadiene 7,080 7,080 94 ♦ Carcinogen
Methanol 6,140 6,140 2,645
Cyclohexane 5,979 5,979 32,654
Ethylbenzene 5,379 5,379 47,525 ♦ Carcinogen
Toluene 3,540 3,540 7,968
Naphthalene 3,520 3,520 27,121 ♦ Carcinogen
N,N-Dimethylformamide 1,530 1,530 1,560 ♦ Carcinogen
Isoprene 1,260 1,260 488 ♦ Carcinogen
n-Butyl alcohol 480 480 75,593
Zinc compounds 300 300 1,892
Styrene 280 280 191 ♦ Carcinogen
Biphenyl 80 80 958
Phenanthrene 73 73 494
Cumene 20 20 ♦ Carcinogen
1,2,4-Trimethylbenzene 18 18 1,057

2016

Chemical Total (lbs) Air Water Land Off-Site
Mercury 0
Lead compounds 337
Chromium compounds (except for chromite ore mined in the Transvaal Region)
Dicyclopentadiene
Titanium tetrachloride
Boron trifluoride
Polycyclic aromatic compounds 60 ♦ Carcinogen
Anthracene
Chlorine
Ethylene 326,986 326,986
Propylene 83,023 83,023
Benzene 41,856 41,856 5,046 ♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 36,833 36,833
Ammonia 32,389 32,194 195 33,096
Toluene 23,601 23,601 10,077
1,3-Butadiene 22,460 22,460 145 ♦ Carcinogen
Xylene (mixed isomers) 18,033 18,033 30,489
n-Hexane 14,072 14,072 13,923
Methanol 6,266 6,266 62,320
Cyclohexane 5,412 5,412 113,153
Ethylbenzene 4,827 4,827 140,861 ♦ Carcinogen
Naphthalene 2,587 2,587 10,715 ♦ Carcinogen
N,N-Dimethylformamide 1,677 1,677 5,354 ♦ Carcinogen
Isoprene 1,379 1,379 1,840 ♦ Carcinogen
Zinc compounds 333 333 1,686
n-Butyl alcohol 194 194 97,936
1,2,4-Trimethylbenzene 127 127 2,015
Styrene 102 102 294 ♦ Carcinogen
Biphenyl 97 97 1,307
Phenanthrene 80 80 1,251
Cumene 22 22 ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Titanium tetrachloride
Lead compounds 5,115
Chlorine
Boron trifluoride
Chromium compounds (except for chromite ore mined in the Transvaal Region)
Anthracene
Polycyclic aromatic compounds 45 ♦ Carcinogen
Dicyclopentadiene
Mercury 0
Ethylene 191,855 191,855
Propylene 49,928 49,928
Ammonia 37,835 37,192 643 30,694
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 36,668 36,668
n-Hexane 11,546 11,546 7,751
Xylene (mixed isomers) 11,147 11,147 28,549
Benzene 8,875 8,875 42,978 ♦ Carcinogen
1,3-Butadiene 6,497 6,497 2,813 ♦ Carcinogen
Ethylbenzene 6,435 6,435 130,613 ♦ Carcinogen
Methanol 5,599 5,599 71,689
Toluene 4,656 4,656 8,978
Naphthalene 4,602 4,602 10,723 ♦ Carcinogen
Cyclohexane 3,795 3,795 158,386
N,N-Dimethylformamide 1,977 1,977 1,180 ♦ Carcinogen
Isoprene 1,532 1,532 5,193 ♦ Carcinogen
Zinc compounds 893 893
n-Butyl alcohol 340 340 102,939
1,2,4-Trimethylbenzene 181 181 404
Styrene 103 103 5,193 ♦ Carcinogen
Biphenyl 98 98 24,489
Phenanthrene 82 82 930
Cumene 28 28 ♦ 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
n-Butyl alcohol 76,380 49,945
Phenanthrene 161 22
Cumene 3
n-Hexane 16,614 93,044
Benzene 1,810 842,077
Naphthalene 628 255
Propylene 6,028,807
Isoprene 5,049
Polycyclic aromatic compounds 9 11
1,2,4-Trimethylbenzene 203
Methanol 4,356
Toluene 5,359 265,631
1,3-Butadiene 3,801,730
Styrene 6 28
Ethylbenzene 9,682 8,877
Ethylene 68,963,104
Biphenyl 67
Cyclohexane 234,984 132,184
Xylene (mixed isomers) 30,575 588,298

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
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Methanol 4,356
CLEAN HARBORS DEER PARK
DEER PARK, TX
Polycyclic aromatic compounds 8
US ECOLOGY TEXAS
ROBSTOWN, TX
Polycyclic aromatic compounds 3
TM DEER PARK SERVICES
DEER PARK, TX
Polycyclic aromatic compounds 5
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Phenanthrene 78
CLEAN HARBORS DEER PARK
DEER PARK, TX
Phenanthrene 3
US ECOLOGY TEXAS
ROBSTOWN, TX
Phenanthrene 83
WESTERN WASTE INDUSTRIES - CONROE INDUSTRIAL NON HAZARDOUS L
CONROE, TX
Phenanthrene 1,359
US ECOLOGY TEXAS
ROBSTOWN, TX
Biphenyl 226
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Biphenyl 67
WESTERN WASTE INDUSTRIES - CONROE INDUSTRIAL NON HAZARDOUS L
CONROE, TX
Biphenyl 1,167
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Toluene 8
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Toluene 684
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Toluene 4,673
TM DEER PARK SERVICES
DEER PARK, TX
Toluene 27
US ECOLOGY TEXAS
ROBSTOWN, TX
Toluene 6
WESTERN WASTE INDUSTRIES - CONROE INDUSTRIAL NON HAZARDOUS L
CONROE, TX
Toluene 115
US ECOLOGY WINNIE
WINNIE, TX
Toluene 86
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Toluene 61
CLEAN HARBORS DEER PARK
DEER PARK, TX
Toluene 86
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Benzene 9
TM DEER PARK SERVICES
DEER PARK, TX
Benzene 8,367
LONESTAR ECOLOGY
PASADENA, TX
Benzene 5
ASH GROVE CEMENT CO
CHANUTE, KS
Benzene
TRADEBE TREATMENT & RECYCLING OF TN, LLC
MILLINGTON, TN
Benzene 69
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Benzene 1,723
US ECOLOGY TEXAS
ROBSTOWN, TX
Benzene 2
CLEAN HARBORS DEER PARK
DEER PARK, TX
Benzene 1,648
WESTERN WASTE INDUSTRIES - CONROE INDUSTRIAL NON HAZARDOUS L
CONROE, TX
Benzene 42
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Benzene 896
US ECOLOGY WINNIE
WINNIE, TX
Benzene 40
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Benzene 2
WESTERN WASTE INDUSTRIES - CONROE INDUSTRIAL NON HAZARDOUS L
CONROE, TX
Xylene (mixed isomers) 721
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Xylene (mixed isomers) 2
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Xylene (mixed isomers) 24,857
US ECOLOGY TEXAS
ROBSTOWN, TX
Xylene (mixed isomers) 2
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Xylene (mixed isomers) 5,717
TM DEER PARK SERVICES
DEER PARK, TX
Xylene (mixed isomers) 18
CLEAN HARBORS DEER PARK
DEER PARK, TX
Xylene (mixed isomers) 3,905
US ECOLOGY WINNIE
WINNIE, TX
Xylene (mixed isomers) 71
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Xylene (mixed isomers) 1
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Cyclohexane 5,565
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Cyclohexane 229,419
TM DEER PARK SERVICES
DEER PARK, TX
Cumene 2
US ECOLOGY TEXAS
ROBSTOWN, TX
Cumene
CLEAN HARBORS DEER PARK
DEER PARK, TX
Cumene 3
US ECOLOGY WINNIE
WINNIE, TX
Ammonia 39,744
US ECOLOGY TEXAS
ROBSTOWN, TX
Ethylbenzene 5
WESTERN WASTE INDUSTRIES - CONROE INDUSTRIAL NON HAZARDOUS L
CONROE, TX
Ethylbenzene 3,220
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
Ethylbenzene 50
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Ethylbenzene 1,603
TM DEER PARK SERVICES
DEER PARK, TX
Ethylbenzene 72
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Ethylbenzene 8,074
US ECOLOGY WINNIE
WINNIE, TX
Ethylbenzene 63
CLEAN HARBORS DEER PARK
DEER PARK, TX
Ethylbenzene 139
ASH GROVE CEMENT CO
CHANUTE, KS
Lead compounds 0
LONESTAR ECOLOGY
PASADENA, TX
Lead compounds 7
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Lead compounds
CLEAN HARBORS DEER PARK
DEER PARK, TX
Lead compounds 0
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Lead compounds 3
US ECOLOGY TEXAS
ROBSTOWN, TX
Lead compounds 8,342
WESTERN WASTE INDUSTRIES - CONROE INDUSTRIAL NON HAZARDOUS L
CONROE, TX
Lead compounds
CLEAN HARBORS DEER PARK
DEER PARK, TX
n-Hexane 9
ASH GROVE CEMENT COMPANY
FOREMAN, AR
n-Hexane 34
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
n-Hexane 16,580
US ECOLOGY TEXAS
ROBSTOWN, TX
n-Hexane 1,273
CLEAN HARBORS DEER PARK
DEER PARK, TX
Naphthalene 145
US ECOLOGY TEXAS
ROBSTOWN, TX
Naphthalene 405
WESTERN WASTE INDUSTRIES - CONROE INDUSTRIAL NON HAZARDOUS L
CONROE, TX
Naphthalene 9,790
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Naphthalene 26
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Naphthalene 543
TM DEER PARK SERVICES
DEER PARK, TX
Naphthalene 42
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Naphthalene
US ECOLOGY TEXAS
ROBSTOWN, TX
Styrene
WESTERN WASTE INDUSTRIES - CONROE INDUSTRIAL NON HAZARDOUS L
CONROE, TX
Styrene 25
US ECOLOGY WINNIE
WINNIE, TX
Styrene 45
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Styrene
TM DEER PARK SERVICES
DEER PARK, TX
Styrene 13
CLEAN HARBORS DEER PARK
DEER PARK, TX
Styrene 28
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Zinc compounds 6
US ECOLOGY TEXAS
ROBSTOWN, TX
1,2,4-Trimethylbenzene
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
1,2,4-Trimethylbenzene 203
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Mercury
ASH GROVE CEMENT COMPANY
FOREMAN, AR
n-Butyl alcohol 70,106
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
n-Butyl alcohol 6,274
CLEAN HARBORS DEER PARK
DEER PARK, TX
n-Butyl alcohol 49,945
US ECOLOGY WINNIE
WINNIE, TX
n-Butyl alcohol 62,100
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
Chromium compounds (except for chromite ore mined in the Transvaal Region)
TM DEER PARK SERVICES
DEER PARK, TX
Chromium compounds (except for chromite ore mined in the Transvaal Region)
ASH GROVE CEMENT CO
CHANUTE, KS
Chromium compounds (except for chromite ore mined in the Transvaal Region)
ASH GROVE CEMENT COMPANY
FOREMAN, AR
Chromium compounds (except for chromite ore mined in the Transvaal Region) 6
WESTERN WASTE INDUSTRIES - CONROE INDUSTRIAL NON HAZARDOUS L
CONROE, TX
Chromium compounds (except for chromite ore mined in the Transvaal Region) 13
US ECOLOGY TEXAS
ROBSTOWN, TX
Chromium compounds (except for chromite ore mined in the Transvaal Region) 1,268
CLEAN HARBORS DEER PARK
DEER PARK, TX
Chromium compounds (except for chromite ore mined in the Transvaal Region) 2
SYSTECH ENVIRONMENTAL CORPORATION
FREDONIA, KS
Chromium compounds (except for chromite ore mined in the Transvaal Region) 435
LONESTAR ECOLOGY
PASADENA, TX
Chromium compounds (except for chromite ore mined in the Transvaal Region) 7

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 Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below Open
caa Linked to Viol. Below 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 541.12 kg/d 261.05 +107% Mar 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,758.30 kg/d 522.10 +237% Mar 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 562.28 kg/d 462.72 +22% Mar 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 184.46 kg/d 168.43 +10% Mar 2025 Open
Solids, total dissolved DMR, Limited - Numeric Violation 5,600.00 mg/L 1,643.00 +241% Feb 2025 Open
Solids, total dissolved DMR, Limited - Numeric Violation 5,800.00 mg/L 3,477.00 +67% Feb 2025 Open
Sulfate, total [as SO4] DMR, Limited - Numeric Violation 3,600.00 mg/L 484.00 +644% Feb 2025 Open
Sulfate, total [as SO4] DMR, Limited - Numeric Violation 3,800.00 mg/L 1,024.00 +271% Feb 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 196.63 kg/d 168.43 +17% Jan 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 555.74 kg/d 462.72 +20% Jan 2025 Open
Phenols DMR, Limited - Numeric Violation 2.41 kg/d 2.27 +6% Dec 2024 Open
Phenols DMR, Limited - Numeric Violation 1.27 kg/d 1.13 +12% Dec 2024 Open
Solids, total suspended DMR, Limited - Numeric Violation 790.05 kg/d 462.72 +71% Nov 2024 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 104.06 kg/d 90.80 +15% Jul 2024 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 416.00 kg/d 192.50 +116% Jul 2024 Open
Oil & Grease DMR, Limited - Numeric Violation 37.00 mg/L 15.00 +147% Apr 2024 Open
Sulfate, total [as SO4] DMR, Limited - Numeric Violation 505.00 mg/L 484.00 +4% Apr 2024 Open
Oil & Grease DMR, Limited - Numeric Violation 24.00 mg/L 15.00 +60% Feb 2024 Open
Enterococci DMR, Limited - Numeric Violation 180.00 MPN/100mL 104.00 +73% Jan 2024 Open
Solids, total suspended DMR, Limited - Numeric Violation 502.40 kg/d 462.72 +9% Nov 2023 Open
Solids, total suspended DMR, Limited - Numeric Violation 623.61 kg/d 462.72 +35% Sep 2023 Open
Sulfate, total [as SO4] DMR, Limited - Numeric Violation 565.00 mg/L 484.00 +17% Jul 2023 Open
Sulfate, total [as SO4] DMR, Limited - Numeric Violation 540.00 mg/L 484.00 +12% Apr 2023 Open
Solids, total dissolved DMR, Limited - Numeric Violation 1,700.00 mg/L 1,643.00 +3% Apr 2023 Open
Oil & Grease DMR, Limited - Numeric Violation 17.00 mg/L 15.00 +13% Mar 2023 Open
Sulfate, total [as SO4] DMR, Limited - Numeric Violation 596.50 mg/L 484.00 +23% Nov 2022 Open
Solids, total dissolved DMR, Limited - Numeric Violation 1,680.00 mg/L 1,643.00 +2% Nov 2022 Open
Sulfate, total [as SO4] DMR, Limited - Numeric Violation 679.50 mg/L 484.00 +40% Oct 2022 Open
Solids, total suspended DMR, Limited - Numeric Violation 666.38 kg/d 462.72 +44% Sep 2022 Open
Solids, total suspended DMR, Limited - Numeric Violation 214.70 kg/d 168.43 +27% Sep 2022 Open
Copper, total [as Cu] DMR, Limited - Numeric Violation 0.02 mg/L 0.02 +33% Aug 2022 Open
Copper, total [as Cu] DMR, Limited - Numeric Violation 0.02 mg/L 0.01 +174% Aug 2022 Open
Solids, total suspended DMR, Limited - Numeric Violation 380.82 kg/d 261.05 +46% Jul 2022 Open
Solids, total suspended DMR, Limited - Numeric Violation 568.14 kg/d 522.10 +9% Sep 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 227.68 kg/d 168.43 +35% Sep 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 516.24 kg/d 168.43 +206% Jul 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 1,576.79 kg/d 462.72 +241% Jul 2021 Open
Enterococci DMR, Limited - Numeric Violation 209.00 MPN/100mL 104.00 +101% Apr 2021 Open
Enterococci DMR, Limited - Numeric Violation 160.00 MPN/100mL 104.00 +54% Oct 2020 Open
Enterococci DMR, Limited - Numeric Violation 88.80 MPN/100mL 35.00 +154% Oct 2020 Open
Enterococci DMR, Limited - Numeric Violation 140.00 MPN/100mL 104.00 +35% Jun 2020 Open
Enterococci DMR, Limited - Numeric Violation 39.70 MPN/100mL 35.00 +13% May 2020 Open
Enterococci DMR, Limited - Numeric Violation 120.00 MPN/100mL 104.00 +15% Mar 2020 Open
Solids, total suspended DMR, Limited - Numeric Violation 2,589.03 kg/d 462.72 +460% Nov 2019 Open
Solids, total suspended DMR, Limited - Numeric Violation 694.80 kg/d 168.43 +313% Nov 2019 Open
Enterococci DMR, Limited - Numeric Violation 58.70 MPN/100mL 35.00 +68% Jun 2019 Open
Enterococci DMR, Limited - Numeric Violation 330.00 MPN/100mL 104.00 +217% Jun 2019 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 205.43 kg/d 192.50 +7% Feb 2019 Open
Solids, total suspended DMR, Limited - Numeric Violation 581.80 kg/d 522.10 +11% Jan 2019 Open
Solids, total suspended DMR, Limited - Numeric Violation 599.42 kg/d 522.10 +15% Dec 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.

Judicial
· Case HQ-2015-0001 · Jun 2, 2022
$3,400,000
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD003913381-4 · Apr 6, 2022
Administrative - Formal
Clean Air Act · Case 3602278841 · Jan 19, 2022
$13,126
Administrative - Formal
Clean Air Act · Case 3602226810 · Jul 14, 2021
$142,500
Administrative - Formal
Clean Air Act · Case 3602029474 · May 7, 2021
$45,225
Administrative - Formal
Clean Air Act · Case 3601893792 · Jul 20, 2020
$20,188
Administrative - Formal
Clean Air Act · Case 3601761664 · May 12, 2020
$14,250
Administrative - Formal
Clean Air Act · Case 3601761330 · Sep 3, 2019
$3,063
Administrative - Formal
Clean Air Act · Case 3601761178 · May 23, 2019
$11,475
Administrative - Formal
Clean Air Act · Case 3601761977 · Sep 26, 2018
$150,000
Administrative - Formal
Clean Air Act · Case 3601761362 · Sep 26, 2018
$36,000
Administrative - Formal
Clean Air Act · Case 3601526718 · Aug 16, 2018
$60,000
Administrative - Formal
· Case 06-2018-3319 · Aug 16, 2018
$60,000
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD003913381-3 · Apr 7, 2016
Administrative - Formal
· Case 06-2009-3316 · Mar 24, 2010
$105,000
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD003913381-2 · Sep 4, 2007
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD003913381-1 · Mar 8, 2006
CWA 309A AO For Compliance
Clean Water Act · Case 06-1993-N479 · Jun 17, 1993
CWA 309A AO For Compliance
Clean Water Act · Case 06-1993-N488 · May 17, 1993

Other facilities in HARRIS County, TX

GIRARD INDUSTRIES INC
HOUSTON, TX · Manufacturing
SANDVIK MATERIALS TECHNOLOGY
HOUSTON, TX · Manufacturing
AIRPORT BLVD
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