Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DARLING INGREDIENTS INC.- LINKWOOD FACILITY
5420 LINKWOOD RD, LINKWOOD, MD, 21835
Parent company: DARLING INGREDIENTS INC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Methanol | Hydrogen sulfide | Chlorine | Ammonia | Chlorine dioxide | Total (lbs) |
| 2024 | 1,470,209 | — | 30,264 | 2,168 | 63,082 | 1,613,242 |
| 2023 | 1,074,176 | — | 28,572 | 2,002 | 42,073 | 1,146,823 |
| 2022 | 1,756,000 | — | 75,000 | 1,953 | 31,415 | 1,864,368 |
| 2021 | 1,737,000 | — | 11,633 | 2,059 | 60,751 | 1,811,443 |
| 2020 | 2,505,340 | — | 43,092 | 2,075 | 34,592 | 2,585,099 |
| 2019 | 1,506,476 | — | 138,058 | 1,948 | 30,716 | 1,677,198 |
| 2018 | 1,224,214 | — | 93,695 | 1,782 | 32,391 | 1,352,082 |
| 2017 | — | 228,914 | 12,035 | 1,767 | 20,978 | 263,694 |
| 2016 | — | 192,717 | 15,733 | 1,583 | 16,364 | 226,397 |
| 2015 | — | 331,003 | — | 7 | — | 331,010 |
| 2014 | — | 106,175 | — | 4 | — | 106,179 |
| 2003 | 69,880 | — | — | — | — | 69,880 |
| 1993 | — | — | — | 1,014 | — | 1,014 |
| 1992 | — | — | — | 2,013 | — | 2,013 |
| 1991 | — | — | — | 825 | — | 825 |
| 1990 | — | — | — | 27,000 | — | 27,000 |
| 1989 | — | — | — | 185,788 | — | 185,788 |
| 1987 | — | — | — | 187,288 | — | 187,288 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.