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

TESORO ALASKA PETROLEUM CO

Quick Summary

  • •Released 37,532 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
54741 TESORO ROAD
KENAI, AK 99611
View on map ↗
County
KENAI PENINSULA BOROUGH County
Industry
Manufacturing
NAICS (North American Industry Classification)
324110
Inspections
9 · last Aug 25, 2025
Total Penalties
$0 · last May 15, 2019
Registry ID
110017413299

How This Compares

#12 of 51 TRI reporters in AK
#1,983 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
12
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) +6% overall
Year Total Releases (lbs) vs Prior Year
2015 42,628 —
2016 39,361 -8%
2017 37,532 -5%
2018 42,298 +13%
2019 47,793 +13%
2020 47,367 -1%
2021 40,341 -15%
2022 47,014 +17%
2023 43,012 -9%
2024 45,097 +5%

2024

Chemical Total (lbs) Air Water Land Off-Site
n-Hexane 21,831 21,800 — 31 133
Xylene (mixed isomers) 4,978 4,900 2 76 417
Toluene 4,872 4,800 1 71 389
Hydrogen sulfide 3,241 3,240 1 — —
Benzene 3,212 3,200 — 12 177 ♦ Carcinogen
Cyclohexane 2,492 2,460 — 32 44
Ammonia 1,244 144 1,100 — —
1,2,4-Trimethylbenzene 1,166 1,130 — 36 153
Ethylbenzene 937 920 1 16 94 ♦ Carcinogen
Carbonyl sulfide 630 630 — — —
Cumene 209 208 — 1 116 ♦ Carcinogen
Naphthalene 190 187 — 3 35 ♦ Carcinogen
Polycyclic aromatic compounds 47 20 27 0 8 ♦ Carcinogen
Methanol 27 27 — — 35
Mercury compounds 11 11 0 — 1
Lead compounds 7 5 3 — 1
Benzo[g,h,i]perylene 3 1 2 — 2

2023

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — 47,140 ♦ Carcinogen
n-Hexane 19,219 19,200 — 19 18
Toluene 4,720 4,700 — 20 136
Xylene (mixed isomers) 4,326 4,300 1 25 19
Hydrogen sulfide 3,504 3,500 4 — 1
Benzene 3,235 3,230 — 5 671 ♦ Carcinogen
Cyclohexane 2,527 2,510 — 17 31
Ammonia 2,214 214 2,000 — —
1,2,4-Trimethylbenzene 1,132 1,120 — 12 245
Ethylbenzene 764 760 — 4 560 ♦ Carcinogen
Carbonyl sulfide 570 570 — — —
Cumene 193 192 — 1 205 ♦ Carcinogen
Naphthalene 193 188 — 5 — ♦ Carcinogen
Nickel compounds 170 170 — — 41,028 ♦ Carcinogen
Methanol 170 170 — — 190
Polycyclic aromatic compounds 50 24 26 0 14 ♦ Carcinogen
Mercury compounds 16 15 0 — 9
Lead compounds 7 4 3 — 1
Benzo[g,h,i]perylene 3 1 2 — 0

2022

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — — ♦ Carcinogen
n-Hexane 20,316 20,300 — 16 7
Toluene 5,410 5,400 — 10 68
Xylene (mixed isomers) 5,017 5,000 1 16 282
Hydrogen sulfide 3,950 3,950 — — —
Benzene 3,404 3,400 — 4 222 ♦ Carcinogen
Cyclohexane 3,016 3,000 — 16 —
Ammonia 2,516 1,676 840 — —
1,2,4-Trimethylbenzene 1,221 1,210 — 11 2
Ethylbenzene 942 940 — 2 18 ♦ Carcinogen
Carbonyl sulfide 570 570 — — —
Naphthalene 230 228 1 1 — ♦ Carcinogen
Cumene 211 210 — 1 1 ♦ Carcinogen
Methanol 160 160 — — 470
Polycyclic aromatic compounds 28 23 3 2 324 ♦ Carcinogen
Mercury compounds 16 16 — — 11
Lead compounds 7 4 3 — 1
Benzo[g,h,i]perylene 1 1 — 0 —

2021

Chemical Total (lbs) Air Water Land Off-Site
n-Hexane 17,316 17,300 — 16 34
Xylene (mixed isomers) 4,517 4,500 1 16 127
Toluene 4,509 4,500 — 9 46
Hydrogen sulfide 2,952 2,950 2 — 2
Benzene 2,904 2,900 — 4 441 ♦ Carcinogen
Cyclohexane 2,596 2,580 — 16 31
Ammonia 2,540 1,660 880 — —
1,2,4-Trimethylbenzene 1,001 990 — 11 664
Ethylbenzene 782 780 — 2 14 ♦ Carcinogen
Carbonyl sulfide 620 620 — — —
Naphthalene 234 232 1 1 26 ♦ Carcinogen
Cumene 200 199 — 1 4 ♦ Carcinogen
Methanol 120 120 — — —
Polycyclic aromatic compounds 28 24 2 2 0 ♦ Carcinogen
Mercury compounds 14 14 0 — 1
Lead compounds 7 4 2 — 2
Benzo[g,h,i]perylene 1 1 0 0 0

2020

Chemical Total (lbs) Air Water Land Off-Site
Molybdenum trioxide — — — — 3,320 ♦ Carcinogen
n-Hexane 17,320 17,300 — 20 157
Toluene 7,431 7,400 — 31 281
Hydrogen sulfide 6,102 6,100 2 — 31
Xylene (mixed isomers) 4,636 4,600 1 35 443
Benzene 3,107 3,100 — 7 219 ♦ Carcinogen
Cyclohexane 2,827 2,810 — 17 169
Ammonia 2,410 1,660 750 — —
1,2,4-Trimethylbenzene 1,104 1,090 — 14 575
Ethylbenzene 846 840 — 6 156 ♦ Carcinogen
Carbonyl sulfide 440 440 — — —
Cumene 332 331 — 1 48 ♦ Carcinogen
Polycyclic aromatic compounds 263 259 2 2 0 ♦ Carcinogen
Naphthalene 244 241 1 2 308 ♦ Carcinogen
Nickel compounds 160 160 — — 7,604 ♦ Carcinogen
Methanol 120 120 — — 106
Mercury compounds 14 14 — 0 2
Lead compounds 10 3 2 4 6
Benzo[g,h,i]perylene 1 1 0 0 1

2019

Chemical Total (lbs) Air Water Land Off-Site
n-Hexane 19,793 19,777 — 16 921
Toluene 6,278 6,268 0 10 915
Hydrogen sulfide 4,932 4,929 3 — —
Xylene (mixed isomers) 3,699 3,682 1 16 1,269
Cyclohexane 3,602 3,586 — 16 768
Benzene 2,925 2,921 0 5 326 ♦ Carcinogen
Ammonia 2,879 1,416 1,463 — —
1,2,4-Trimethylbenzene 1,046 1,042 0 4 1,373
Propylene 932 932 — — —
Ethylbenzene 698 695 0 3 1,186 ♦ Carcinogen
Carbonyl sulfide 562 562 — — —
Naphthalene 256 253 1 2 2,074 ♦ Carcinogen
Methanol 145 145 — — —
Polycyclic aromatic compounds 29 15 3 12 10 ♦ Carcinogen
Mercury compounds 16 15 0 0 2,295
Benzo[g,h,i]perylene 1 0 — 1 3
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Aluminum oxide (fibrous forms) — — — — 23,531
Molybdenum trioxide — — — — 397,307 ♦ Carcinogen
n-Hexane 18,200 18,184 — 16 79
Hydrogen sulfide 4,513 4,508 5 — —
Toluene 4,364 4,354 0 10 214
Xylene (mixed isomers) 3,239 3,222 1 16 721
Cyclohexane 2,912 2,896 — 16 144
Benzene 2,569 2,563 0 6 16 ♦ Carcinogen
Ammonia 2,454 974 1,480 — —
1,2,4-Trimethylbenzene 1,008 1,004 0 4 962
Propylene 924 924 — — —
Carbonyl sulfide 730 730 — — —
Ethylbenzene 569 566 0 3 121 ♦ Carcinogen
Naphthalene 252 250 1 2 438 ♦ Carcinogen
Cumene 201 201 — 0 86 ♦ Carcinogen
Nickel compounds 162 162 — — 21,500 ♦ Carcinogen
Methanol 145 145 — — 2,958
Polycyclic aromatic compounds 28 14 2 12 3 ♦ Carcinogen
Mercury compounds 15 15 — 0 4
Lead compounds 11 3 2 5 12
Benzo[g,h,i]perylene 1 0 0 1 1
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
n-Hexane 17,609 17,593 — 16 151
Toluene 3,175 3,165 0 10 1,186
Xylene (mixed isomers) 3,149 3,131 2 17 939
Cyclohexane 2,665 2,649 — 16 216
Ammonia 2,503 950 1,553 — —
Hydrogen sulfide 2,319 2,317 2 — 3
Benzene 2,254 2,249 0 5 39 ♦ Carcinogen
Propylene 972 972 — — —
1,2,4-Trimethylbenzene 932 929 0 3 1,186
Carbonyl sulfide 750 750 — — —
Ethylbenzene 545 542 0 3 171 ♦ Carcinogen
Naphthalene 224 222 1 1 529 ♦ Carcinogen
Methanol 193 193 — — 1,165
Cumene 185 185 — — 101 ♦ Carcinogen
Polycyclic aromatic compounds 29 14 3 12 25 ♦ Carcinogen
Mercury compounds 15 14 — 0 3
Lead compounds 14 4 3 7 8
Benzo[g,h,i]perylene 1 0 0 1 2
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Benzo[g,h,i]perylene — — — — 1
Molybdenum trioxide — — — — 809 ♦ Carcinogen
Diethanolamine — — — — 6,189
Aluminum oxide (fibrous forms) — — — — 255
n-Hexane 17,401 17,400 — 1 32
Hydrogen sulfide 4,434 4,400 34 — 42
Benzene 3,031 3,030 — 1 4 ♦ Carcinogen
Toluene 2,950 2,950 — — 118
Cyclohexane 2,840 2,840 — — 72
Xylene (mixed isomers) 2,432 2,430 1 1 474
Ammonia 2,403 1,044 1,359 — —
1,2,4-Trimethylbenzene 990 990 — — 567
Propylene 884 884 — — —
Ethylbenzene 530 530 — — 78 ♦ Carcinogen
Carbonyl sulfide 490 490 — — —
Methanol 420 420 — — —
Naphthalene 175 174 1 — 257 ♦ Carcinogen
Nickel compounds 160 160 — — 283 ♦ Carcinogen
Cumene 143 143 — — 65 ♦ Carcinogen
Polycyclic aromatic compounds 27 13 2 12 22 ♦ Carcinogen
Ethylene 26 26 — — —
Mercury compounds 14 14 — — 5
Lead compounds 11 3 2 6 15
Dioxin and dioxin-like compounds 0 0 — — — ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Benzo[g,h,i]perylene — — — — —
n-Hexane 18,628 18,621 6 1 26
Hydrogen sulfide 4,196 4,100 30 66 1
Toluene 3,806 3,805 — 1 75
Benzene 3,764 3,761 2 1 5 ♦ Carcinogen
Cyclohexane 3,126 3,122 4 — 49
Xylene (mixed isomers) 2,936 2,930 4 2 300
Ammonia 2,493 1,269 1,224 — —
Propylene 1,008 1,008 — — —
1,2,4-Trimethylbenzene 831 831 — — 350
Carbonyl sulfide 590 590 — — —
Ethylbenzene 482 479 — 3 50 ♦ Carcinogen
Methanol 220 220 — — —
Carbon disulfide 200 200 — — —
Cumene 144 144 — — 29 ♦ Carcinogen
Naphthalene 144 143 1 — 160 ♦ Carcinogen
Polycyclic aromatic compounds 25 17 5 3 18 ♦ Carcinogen
Lead compounds 18 5 5 8 8
Mercury compounds 17 16 1 — 3

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 sulfide — — — 4,000
Ammonia — — — 2,200
Toluene — — — 313
Carbonyl sulfide — — — 9
n-Hexane — — — 181
Polycyclic aromatic compounds — — — 0
Benzene — — — 337
Ethylbenzene — — — 18
Naphthalene — — — 13
1,2,4-Trimethylbenzene — — — 5
Cyclohexane — — — 29
Xylene (mixed isomers) — — — 75
Cumene — — — 11

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
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
Cumene 64 — — —
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
Cyclohexane — — — —
NRC ALASKA, LLC.
KENAI, AK
Cyclohexane 20 — — —
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
Cyclohexane 24 — — —
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
n-Hexane — — — 1
NRC ALASKA, LLC.
KENAI, AK
n-Hexane 58 — — —
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
n-Hexane 74 — — —
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
Toluene — — — 2
NRC ALASKA, LLC.
KENAI, AK
Toluene 160 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Toluene 16 — — —
CALGON CARBON CORPORATION
CATLETTSBURG, KY
Toluene — — — 1
KENAI PENINSULA BOROUGH SOLDOTNA LDFL
SOLDOTNA, AK
Toluene — — — —
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
Toluene 210 — — —
KENAI PENINSULA BOROUGH SOLDOTNA LDFL
SOLDOTNA, AK
Xylene (mixed isomers) — — — —
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
Xylene (mixed isomers) 220 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Xylene (mixed isomers) 17 — — —
CALGON CARBON CORPORATION
CATLETTSBURG, KY
Xylene (mixed isomers) — — — 1
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
Xylene (mixed isomers) — — — 9
NRC ALASKA, LLC.
KENAI, AK
Xylene (mixed isomers) 170 — — —
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
Polycyclic aromatic compounds — — — 0
NRC ALASKA, LLC.
KENAI, AK
Polycyclic aromatic compounds 5 — — —
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
Polycyclic aromatic compounds 2 — — —
KENAI PENINSULA BOROUGH SOLDOTNA LDFL
SOLDOTNA, AK
1,2,4-Trimethylbenzene — — — —
NRC ALASKA, LLC.
KENAI, AK
1,2,4-Trimethylbenzene 67 — — —
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
1,2,4-Trimethylbenzene 81 — — —
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
1,2,4-Trimethylbenzene — — — 5
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Methanol 35 — — —
KENAI PENINSULA BOROUGH SOLDOTNA LDFL
SOLDOTNA, AK
Naphthalene — — — —
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
Naphthalene — — — 13
NRC ALASKA, LLC.
KENAI, AK
Naphthalene 8 — — —
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
Naphthalene 14 — — —
KENAI PENINSULA BOROUGH SOLDOTNA LDFL
SOLDOTNA, AK
Benzo[g,h,i]perylene — — — —
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
Benzo[g,h,i]perylene — — — —
NRC ALASKA, LLC.
KENAI, AK
Benzo[g,h,i]perylene 2 — — —
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
Benzo[g,h,i]perylene 1 — — —
NRC ALASKA, LLC.
KENAI, AK
Hydrogen sulfide — — — —
CALGON CARBON CORPORATION
CATLETTSBURG, KY
Lead compounds — — — —
KENAI PENINSULA BOROUGH SOLDOTNA LDFL
SOLDOTNA, AK
Lead compounds 0 — — —
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
Lead compounds 0 — — —
NRC ALASKA, LLC.
KENAI, AK
Lead compounds 0 — — —
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
Lead compounds 0 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Lead compounds 0 — — —
CALGON CARBON CORPORATION
CATLETTSBURG, KY
Ethylbenzene — — — —
KENAI PENINSULA BOROUGH SOLDOTNA LDFL
SOLDOTNA, AK
Ethylbenzene — — — —
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
Ethylbenzene — — — 2
NRC ALASKA, LLC.
KENAI, AK
Ethylbenzene 39 — — —
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
Ethylbenzene 49 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Ethylbenzene 4 — — —
CALGON CARBON CORPORATION
CATLETTSBURG, KY
Mercury compounds — — — —
KENAI PENINSULA BOROUGH SOLDOTNA LDFL
SOLDOTNA, AK
Mercury compounds — — — —
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
Mercury compounds 0 — — —
NRC ALASKA, LLC.
KENAI, AK
Mercury compounds — — — —
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
Mercury compounds — — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Mercury compounds 1 — — —
CALGON CARBON CORPORATION
CATLETTSBURG, KY
Benzene — — — 1
KENAI PENINSULA BOROUGH SOLDOTNA LDFL
SOLDOTNA, AK
Benzene — — — —
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
Benzene — — — 26
NRC ALASKA, LLC.
KENAI, AK
Benzene 62 — — —
US ECOLOGY ALASKA, LLC.
ANCHORAGE, AK
Benzene 80 — — —
US ECOLOGY IDAHO INC SITE B
GRAND VIEW, ID
Benzene 8 — — —
KENAI PENINSULA BOROUGH SOLDOTNA LDFL
SOLDOTNA, AK
Cumene — — — —
NRC ALASKA -MOOSE CREEK FACILITY
NORTH POLE, AK
Cumene — — — 2
KENAI PENINSULA BOROUGH SOLDOTNA LDFL
SOLDOTNA, AK
Polycyclic aromatic compounds 0 — — —
NRC ALASKA, LLC.
KENAI, AK
Cumene 50 — — —

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 FRV Feb 13, 2026 — Open
caa FRV Dec 16, 2025 — Open
caa FRV Nov 13, 2025 — Open
caa FRV Oct 15, 2025 — Open
caa FRV Jul 8, 2025 — Open
caa FRV Jul 1, 2025 — Open
caa FRV Apr 2, 2025 — Open
caa FRV Apr 1, 2025 — Open
caa FRV Mar 26, 2025 — Open
caa FRV Feb 24, 2025 — Open
caa FRV Dec 10, 2024 — Open
caa FRV Sep 6, 2024 — Open
caa FRV Aug 16, 2024 — Open
cwa Other noncompliance related to industrial stormwater discharges Mar 7, 2024 — Open
caa FRV Jan 29, 2024 — Open
cwa Failure to comply with industrial stormwater requirement - numeric or narrative effluent violation Jan 29, 2024 — Open
caa FRV Jan 8, 2024 — Open
cwa Effluent Violations - Unapproved Bypass Aug 29, 2023 — Open
cwa Monitoring Violations - Frequency of Sampling Violation Jul 7, 2023 — Open
caa FRV Apr 15, 2023 — Open
rcra Land Disposal Restrictions: General Feb 16, 2023 Mar 8, 2023 Resolved
rcra Land Disposal Restrictions: Prohibitions on Land Disposal Feb 16, 2023 Mar 8, 2023 Resolved
rcra EPA Administered Permit Programs: the HW Permit Program General Information Feb 16, 2023 Mar 8, 2023 Resolved
rcra Standards Applicable to Generators of HW: General Feb 16, 2023 Mar 8, 2023 Resolved
caa FRV Jul 14, 2022 — Open
caa FRV Jun 29, 2022 — Open
caa FRV Oct 21, 2021 — Open
caa FRV Oct 21, 2021 — Open
caa FRV Oct 20, 2021 — Open
caa FRV Oct 15, 2021 — Open
caa FRV Jan 20, 2021 — Open
caa FRV Jan 20, 2021 — Open
caa FRV Dec 24, 2020 — Open
caa FRV Feb 3, 2020 — Open
cwa Schedule Event unachieved and not reported Jan 31, 2020 Mar 2, 2020 Resolved
cwa Schedule Event unachieved and not reported Jan 31, 2020 Mar 2, 2020 Resolved
caa FRV Jan 21, 2020 — Open
caa FRV May 10, 2019 — Open
caa FRV Jan 16, 2019 — Open
caa FRV Nov 7, 2018 — Open
caa FRV Nov 2, 2018 — Open
rcra Standards for Universal Waste Management: Standards for Small Quantity Handlers Jul 26, 2018 May 15, 2019 Resolved
rcra Standards Applicable to Generators of HW: General Jul 26, 2018 May 15, 2019 Resolved
caa FRV Jul 2, 2018 — Open
caa FRV May 11, 2018 — Open
caa FRV Mar 23, 2018 — Open
caa FRV Mar 23, 2018 — Open
caa FRV Mar 23, 2018 — Open
caa FRV Mar 14, 2018 — Open
caa FRV Mar 6, 2018 — 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
Phenolics, total recoverable DMR, Limited - Numeric Violation 0.30 kg/d 0.28 +8% Jan 2026 Open
Copper, total recoverable DMR, Limited - Numeric Violation 0.15 mg/L 0.07 +105% May 2025 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 184.23 kg/d 142.56 +29% May 2025 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 161.36 kg/d 142.56 +13% Feb 2022 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 110.81 kg/d 76.27 +45% Feb 2022 Resolved
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 110.28 kg/d 76.27 +45% Jan 2022 Resolved
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 82.89 kg/d 76.27 +9% Dec 2021 Resolved
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 79.74 kg/d 76.27 +5% Apr 2021 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 160.86 kg/d 76.27 +111% Sep 2020 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 319.16 kg/d 142.56 +124% Sep 2020 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 153.00 kg/d 76.27 +101% Jan 2020 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 194.77 kg/d 142.56 +37% Jan 2020 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 79.27 kg/d 76.27 +4% Dec 2019 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 82.58 kg/d 76.27 +8% Oct 2019 Open
Oil and grease DMR, Limited - Numeric Violation 63.15 kg/d 30.42 +108% May 2018 Open
Oil and grease DMR, Limited - Numeric Violation 33.63 kg/d 17.25 +95% May 2018 Open
Chromium, hexavalent [as Cr] DMR, Limited - Numeric Violation 0.06 kg/d 0.05 +24% Jan 2018 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 250.61 kg/d 78.54 +219% May 2016 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 564.78 kg/d 142.56 +296% May 2016 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 204.75 kg/d 142.56 +44% Apr 2016 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.

Warning Letter
Clean Air Act · Case 3604860097 · Feb 17, 2026
Warning Letter
Clean Air Act · Case 3604700078 · Dec 23, 2025
Warning Letter
Clean Air Act · Case 3604665656 · Nov 14, 2025
Warning Letter
Clean Air Act · Case 3604613106 · Oct 16, 2025
Warning Letter
Clean Air Act · Case 3604613108 · Oct 15, 2025
Warning Letter
Clean Air Act · Case 3604458504 · Jul 2, 2025
Warning Letter
Clean Air Act · Case 3604358542 · Apr 3, 2025
Warning Letter
Clean Air Act · Case 3604310973 · Feb 27, 2025
Warning Letter
Clean Air Act · Case 3604197837 · Dec 11, 2024
Warning Letter
Clean Air Act · Case 3604167824 · Oct 15, 2024
Warning Letter
Clean Air Act · Case 3604197838 · Sep 23, 2024
Warning Letter
Clean Air Act · Case 3604110714 · Sep 23, 2024
Warning Letter
Clean Air Act · Case 3604097585 · Sep 6, 2024
Warning Letter
Clean Air Act · Case 3604071775 · Aug 19, 2024
Administrative - Formal
· Case 10-2019-0058 · May 15, 2019
$9,000
NO VIOLATIONS FOUND LETTER
RCRA (Hazardous Waste) · Case RCRA-AKD048679682-002 · May 15, 2019
$9,000
Warning Letter
Clean Air Act · Case 3601436707 · Apr 24, 2018
Warning Letter
Clean Air Act · Case 3601888108 · Mar 20, 2018
Warning Letter
Clean Air Act · Case 3601888105 · Mar 20, 2018
Warning Letter
Clean Air Act · Case 3601888109 · Mar 20, 2018

Other facilities in KENAI PENINSULA BOROUGH County, AK

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PLATFORM A
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