TRI Reporter
RCRA
WESTERN STATES PETROLEUM
Quick Summary
- •Released 1,434 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
-
450 S 15TH AVE
PHOENIX, AZ 85007
View on map ↗ - County
- MARICOPA County
- Industry
- Wholesale Trade
- NAICS (North American Industry Classification)
- 424710
- Total Penalties
- $0
- Registry ID
- 110000470197
How This Compares
#78
of 245 TRI reporters in AZ
#393
of 898 TRI reporters in Wholesale Trade
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 (2015–2022)
-81% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 2,570 | — |
| 2016 | 2,754 | +7% |
| 2017 | 1,434 | -48% |
| 2018 | 1,551 | +8% |
| 2019 | 0 | -100% |
| 2020 | 1,277 | — |
| 2021 | 1,973 | +55% |
| 2022 | 501 | -75% |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 1,2,4-Trimethylbenzene | — | — | — | — | — | |
| Ethylbenzene | — | — | — | — | — | ♦ Carcinogen |
| Xylene (mixed isomers) | — | — | — | — | — | |
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| n-Hexane | — | — | — | — | — | |
| Methanol | 500 | 500 | — | — | — | |
| Lead compounds | 1 | 1 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Ethylbenzene | — | — | — | — | — | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | — | — | — | — | — | |
| Xylene (mixed isomers) | — | — | — | — | — | |
| n-Hexane | — | — | — | — | — | |
| Methanol | 1,972 | 1,972 | — | — | — | |
| Lead compounds | 1 | 1 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | — | — | — | — | — | |
| n-Hexane | — | — | — | — | — | |
| Ethylbenzene | — | — | — | — | — | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | — | — | — | — | — | |
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Toluene | — | — | — | — | — | |
| Methanol | 1,276 | 1,276 | — | — | — | |
| Lead compounds | 1 | 1 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 1,2,4-Trimethylbenzene | — | — | — | — | — | |
| n-Hexane | — | — | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 1,400 | 1,400 | — | — | — | |
| Toluene | 116 | 116 | — | — | — | |
| Xylene (mixed isomers) | 35 | 35 | — | — | — |
2017
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 1,372 | 1,372 | — | — | — | |
| 1,3-Butadiene | 1,124 | 1,124 | — | — | — | ♦ Carcinogen |
| Toluene | 120 | 120 | — | — | — | |
| Benzene | 89 | 89 | — | — | — | ♦ Carcinogen |
| Xylene (mixed isomers) | 37 | 37 | — | — | — | |
| Ethylbenzene | 9 | 9 | — | — | — | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 1 | 1 | — | — | — | |
| Lead | 1 | 1 | — | — | — | ♦ Carcinogen |
| Naphthalene | 0 | 0 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 1,167 | 1,167 | — | — | — | |
| 1,3-Butadiene | 1,130 | 1,130 | — | — | — | ♦ Carcinogen |
| Toluene | 127 | 127 | — | — | — | |
| Benzene | 94 | 94 | — | — | — | ♦ Carcinogen |
| Xylene (mixed isomers) | 39 | 39 | — | — | — | |
| Ethylbenzene | 10 | 10 | — | — | — | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 1 | 1 | — | — | — | |
| Lead | 1 | 1 | — | — | — | ♦ Carcinogen |
| Naphthalene | 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 |
|---|
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.
NOC/NOTICE OF OPPORTUNITY TO CORRECT
RCRA (Hazardous Waste)
· Case RCRA-AZD982523698-1 · Aug 5, 2025
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