Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
AFTON CHEMICAL CORP
1000 N. SOUTH STREET, PASADENA, TX, 77503
Parent company: NEWMARKET CORP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | 1,2,4-Trimethylbenzene | Boron trifluoride | Chlorine | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Phenol | Total |
|---|---|---|---|---|---|---|
| 2024 | 1,900 | 1,178 | 487 | 265 | 1,951 | 7,152 |
| 2023 | 1,968 | 1,149 | 487 | 241 | 1,771 | 6,922 |
| 2022 | 1,619 | 1,933 | 927 | 988 | 13 | 6,865 |
| 2021 | 1,593 | 1,933 | 927 | 992 | 137 | 7,301 |
| 2020 | 1,633 | 1,920 | 927 | 988 | 70 | 7,372 |
| 2019 | 1,448 | 1,879 | 927 | 995 | 74 | 6,532 |
| 2018 | 1,053 | 1,900 | 920 | 339 | 75 | 5,385 |
| 2017 | 1,319 | 1,221 | 374 | 124 | 78 | 4,245 |
| 2016 | 1,732 | 1,209 | 394 | 108 | 79 | 4,754 |
| 2015 | 450 | 67 | 13 | 27 | 15 | 995 |