TRI Reporter
Clean Air Act
Clean Water Act
RCRA
ULTRAMAR INC / VALERO ASPHALT PLANT
Quick Summary
- •Released 797 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
1651 ALAMEDA ST
WILMINGTON, CA 90744
View on map ↗ - County
- LOS ANGELES County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 324110
- Inspections
- 9 · last Apr 2, 2025
- Total Penalties
- $0 · last Oct 1, 2004
- Registry ID
- 110000476048
How This Compares
#331
of 996 TRI reporters in CA
#7,333
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
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)
-32% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 768 | — |
| 2016 | 780 | +2% |
| 2017 | 797 | +2% |
| 2018 | 1,087 | +36% |
| 2019 | 8 | -99% |
| 2020 | 1,044 | +13452% |
| 2021 | 966 | -7% |
| 2022 | 337 | -65% |
| 2023 | 530 | +57% |
| 2024 | 520 | -2% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Polycyclic aromatic compounds | — | — | — | — | — | ♦ Carcinogen |
| Mercury compounds | — | — | — | — | — | |
| Benzo[g,h,i]perylene | — | — | — | — | 0 | |
| n-Hexane | 173 | 173 | — | — | — | |
| Toluene | 94 | 94 | — | — | 159 | |
| Cyclohexane | 74 | 74 | — | — | 2 | |
| Benzene | 49 | 49 | — | — | 242 | ♦ Carcinogen |
| Xylene (mixed isomers) | 45 | 45 | — | — | 70 | |
| Ethylbenzene | 37 | 37 | — | — | 19 | ♦ Carcinogen |
| Naphthalene | 17 | 17 | — | — | 3 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 17 | 17 | — | — | 14 | |
| Cumene | 14 | 14 | — | — | 1 | ♦ Carcinogen |
| Lead compounds | 0 | 0 | — | — | 0 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| Mercury compounds | — | — | — | — | 0 | |
| n-Hexane | 178 | 178 | — | — | — | |
| Toluene | 96 | 96 | — | — | 169 | |
| Cyclohexane | 72 | 72 | — | — | 2 | |
| Benzene | 48 | 48 | — | — | 250 | ♦ Carcinogen |
| Xylene (mixed isomers) | 43 | 43 | — | — | 93 | |
| Ethylbenzene | 38 | 38 | — | — | 27 | ♦ Carcinogen |
| Naphthalene | 20 | 20 | — | — | 1 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 18 | 18 | — | — | 0 | |
| Cumene | 17 | 17 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Lead compounds | 0 | 0 | — | — | 0 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Polycyclic aromatic compounds | — | — | — | — | — | ♦ Carcinogen |
| Mercury compounds | — | — | — | — | 0 | |
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| Lead compounds | — | — | — | — | — | |
| n-Hexane | 125 | 125 | — | — | — | |
| Toluene | 53 | 53 | — | — | 1,130 | |
| Cyclohexane | 51 | 51 | — | — | 2 | |
| Xylene (mixed isomers) | 41 | 41 | — | — | 38 | |
| Benzene | 37 | 37 | — | — | 250 | ♦ Carcinogen |
| Ethylbenzene | 17 | 17 | — | — | 373 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 8 | 8 | — | — | — | |
| Naphthalene | 3 | 3 | — | — | 1 | ♦ Carcinogen |
| Cumene | 2 | 2 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| Mercury compounds | — | — | — | — | — | |
| Lead compounds | — | — | — | — | 0 | |
| n-Hexane | 350 | 350 | — | — | — | |
| Toluene | 176 | 176 | — | — | 130 | |
| Xylene (mixed isomers) | 155 | 155 | — | — | 36 | |
| Benzene | 110 | 110 | — | — | 190 | ♦ Carcinogen |
| Cyclohexane | 93 | 93 | — | — | 2 | |
| Ethylbenzene | 62 | 62 | — | — | 12 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 7 | 7 | — | — | — | |
| Naphthalene | 5 | 5 | — | — | 1 | ♦ Carcinogen |
| Polycyclic aromatic compounds | 5 | 5 | — | — | — | ♦ Carcinogen |
| Cumene | 3 | 3 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| Mercury compounds | — | — | — | — | 0 | |
| n-Hexane | 390 | 390 | — | — | — | |
| Toluene | 177 | 177 | — | — | 142 | |
| Xylene (mixed isomers) | 150 | 150 | — | — | 45 | |
| Cyclohexane | 124 | 124 | — | — | 2 | |
| Benzene | 120 | 120 | — | — | 211 | ♦ Carcinogen |
| Ethylbenzene | 61 | 61 | — | — | 16 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 7 | 7 | — | — | 1 | |
| Polycyclic aromatic compounds | 5 | 5 | — | — | — | ♦ Carcinogen |
| Naphthalene | 5 | 5 | — | — | 2 | ♦ Carcinogen |
| Cumene | 4 | 4 | — | — | — | ♦ Carcinogen |
| Lead compounds | 0 | 0 | — | — | 14 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| Polycyclic aromatic compounds | 8 | 8 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| n-Hexane | 311 | 311 | — | — | — | |
| Toluene | 250 | 250 | — | — | 142 | |
| Xylene (mixed isomers) | 182 | 182 | — | — | 71 | |
| Benzene | 162 | 162 | — | — | 110 | ♦ Carcinogen |
| Ethylbenzene | 83 | 83 | — | — | 17 | ♦ Carcinogen |
| Cyclohexane | 80 | 80 | — | — | 3 | |
| Polycyclic aromatic compounds | 8 | 8 | — | — | — | ♦ Carcinogen |
| Naphthalene | 7 | 7 | — | — | 2 | ♦ Carcinogen |
| Lead compounds | 4 | 4 | — | — | 1 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | — | — | — | — | 0 | |
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| n-Hexane | 281 | 281 | — | — | — | |
| Toluene | 148 | 148 | — | — | 172 | |
| Xylene (mixed isomers) | 130 | 130 | — | — | 48 | |
| Benzene | 96 | 96 | — | — | 130 | ♦ Carcinogen |
| Cyclohexane | 75 | 75 | — | — | 3 | |
| Ethylbenzene | 51 | 51 | — | — | 16 | ♦ Carcinogen |
| Polycyclic aromatic compounds | 9 | 9 | — | — | — | ♦ Carcinogen |
| Naphthalene | 7 | 7 | — | — | 1 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| n-Hexane | 275 | 275 | — | — | — | |
| Toluene | 147 | 147 | — | — | 150 | |
| Xylene (mixed isomers) | 129 | 129 | — | — | 43 | |
| Benzene | 95 | 95 | — | — | 112 | ♦ Carcinogen |
| Cyclohexane | 70 | 70 | — | — | 3 | |
| Ethylbenzene | 51 | 51 | — | — | 14 | ♦ Carcinogen |
| Polycyclic aromatic compounds | 7 | 7 | — | — | — | ♦ Carcinogen |
| Naphthalene | 6 | 6 | — | — | 1 | ♦ Carcinogen |
| Lead compounds | 0 | 0 | — | — | 0 | |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| n-Hexane | 272 | 272 | — | — | — | |
| Toluene | 143 | 143 | — | — | 172 | |
| Xylene (mixed isomers) | 125 | 125 | — | — | 50 | |
| Benzene | 95 | 95 | — | — | 128 | ♦ Carcinogen |
| Cyclohexane | 70 | 70 | — | — | 3 | |
| Ethylbenzene | 49 | 49 | — | — | 16 | ♦ Carcinogen |
| Naphthalene | 7 | 7 | — | — | 1 | ♦ Carcinogen |
| Polycyclic aromatic compounds | 7 | 7 | — | — | — | ♦ Carcinogen |
| Lead compounds | 0 | 0 | — | — | 0 | |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
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 |
|---|---|---|---|---|
| Xylene (mixed isomers) | — | — | 30 | 32 |
| Benzene | — | — | 2 | 180 |
| Ethylbenzene | — | — | 6 | 7 |
| Cumene | — | — | 1 | — |
| Cyclohexane | — | — | — | 2 |
| Toluene | — | — | 19 | 110 |
| 1,2,4-Trimethylbenzene | — | — | 14 | — |
| Naphthalene | — | — | 2 | 1 |
| Benzo[g,h,i]perylene | — | — | 0 | — |
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 |
|---|---|---|---|---|---|
|
LIQUID WASTE MANAGEMENT, INC.
MCKITTRICK, CA
|
Benzene | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Benzene | — | — | 2 | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Benzene | — | — | — | — |
|
LIQUID WASTE MANAGEMENT, INC.
MCKITTRICK, CA
|
Toluene | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Toluene | — | — | 19 | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Toluene | — | — | — | — |
|
LIQUID WASTE MANAGEMENT, INC.
MCKITTRICK, CA
|
1,2,4-Trimethylbenzene | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
1,2,4-Trimethylbenzene | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
1,2,4-Trimethylbenzene | — | — | 14 | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Mercury compounds | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Mercury compounds | — | — | — | — |
|
LIQUID WASTE MANAGEMENT, INC.
MCKITTRICK, CA
|
Mercury compounds | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Benzo[g,h,i]perylene | — | — | 0 | — |
|
LIQUID WASTE MANAGEMENT, INC.
MCKITTRICK, CA
|
Ethylbenzene | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Ethylbenzene | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Ethylbenzene | — | — | 6 | — |
|
LIQUID WASTE MANAGEMENT, INC.
MCKITTRICK, CA
|
Cumene | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Cumene | — | — | 1 | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Cumene | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Lead compounds | 0 | — | — | — |
|
LIQUID WASTE MANAGEMENT, INC.
MCKITTRICK, CA
|
Lead compounds | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Lead compounds | — | — | — | — |
|
LIQUID WASTE MANAGEMENT, INC.
MCKITTRICK, CA
|
Naphthalene | — | — | — | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Naphthalene | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Naphthalene | — | — | 2 | — |
|
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.
KIMBALL, NE
|
Xylene (mixed isomers) | — | — | — | — |
|
LIQUID WASTE MANAGEMENT, INC.
MCKITTRICK, CA
|
Xylene (mixed isomers) | — | — | — | — |
|
CHEMICAL WASTE MANAGEMENT OF THE NW
ARLINGTON, OR
|
Xylene (mixed isomers) | — | — | 30 | — |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Xylene (mixed isomers) | 40 | LONG BEACH WATER RECLAMATION PLANT, LONG BEACH |
| Naphthalene | 1 | LONG BEACH WATER RECLAMATION PLANT, LONG BEACH |
| Cyclohexane | 2 | LONG BEACH WATER RECLAMATION PLANT, LONG BEACH |
| Benzene | 240 | LONG BEACH WATER RECLAMATION PLANT, LONG BEACH |
| Ethylbenzene | 13 | LONG BEACH WATER RECLAMATION PLANT, LONG BEACH |
| Lead compounds | — | LONG BEACH WATER RECLAMATION PLANT, LONG BEACH |
| Mercury compounds | — | LONG BEACH WATER RECLAMATION PLANT, LONG BEACH |
| Toluene | 140 | LONG BEACH WATER RECLAMATION PLANT, LONG BEACH |
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 | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jan 31, 2023 | Feb 8, 2023 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 26, 2021 | Jul 28, 2021 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 26, 2021 | Aug 25, 2021 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 6, 2001 | Nov 13, 2001 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Jun 16, 1995 | May 22, 1996 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Oct 5, 1994 | Nov 4, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Oct 5, 1994 | Nov 4, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Oct 4, 1994 | Nov 4, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Oct 4, 1994 | Nov 4, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Oct 9, 1992 | Nov 11, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Oct 9, 1992 | Nov 11, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jan 6, 1992 | May 14, 1992 | Resolved |
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.
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD981373053-507 · Feb 13, 2023
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD981373053-203 · Feb 1, 2023
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD981373053-501 · Dec 19, 2001
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD981373053-200 · Nov 6, 2001
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD981373053-001 · May 5, 2000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD981373053-004 · May 2, 1995
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD981373053-003 · Oct 5, 1994
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD981373053-002 · Oct 4, 1994
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