Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
VALERO WELCOME PLANT
1444 120TH STREET, WELCOME, MN, 56181
Parent company: VALERO ENERGY 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 | n-Hexane | Acetaldehyde | Formic acid | Acrolein | Methanol | Total |
|---|---|---|---|---|---|---|
| 2024 | 19,015 | 1,507 | 5,900 | 4,703 | 763 | 32,536 |
| 2023 | 16,029 | 770 | 2,100 | 4,304 | 893 | 24,760 |
| 2022 | 17,025 | 968 | 1,700 | 3,803 | 742 | 24,873 |
| 2021 | 9,121 | 1,215 | 1,300 | 1,310 | 902 | 14,576 |
| 2020 | 7,114 | 8,810 | 2,723 | 5,207 | 2,700 | 29,352 |
| 2019 | 5,916 | 9,312 | 2,700 | 5,407 | 1,904 | 26,164 |
| 2018 | 6,113 | 9,613 | 2,600 | 1,708 | 1,607 | 22,475 |
| 2017 | 5,634 | 10,031 | 2,600 | 1,126 | 1,726 | 22,049 |
| 2016 | 5,939 | 10,031 | 4,200 | 1,526 | 655 | 38,754 |
| 2015 | 7,340 | 4,029 | 4,902 | 2,119 | 389 | 19,864 |
| 2014 | 6,640 | 6,438 | 4,700 | 1,818 | 777 | 21,278 |
| 2013 | 7,246 | 6,627 | 4,800 | 1,820 | 799 | 22,416 |
| 2012 | 8,153 | 6,514 | 4,800 | 1,808 | 784 | 23,174 |
| 2011 | 7,613 | 6,830 | 4,700 | 3,105 | 712 | 24,093 |
| 2010 | 7,409 | 2,906 | 4,600 | 2,701 | 2,000 | 20,920 |
| 2009 | — | 1,503 | 2,400 | 1,401 | 1,001 | 7,439 |