Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1 STEEL DR, CALVERT, AL, 36513
Parent company: NA
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonia | Hydrogen fluoride | Nitric acid | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total |
|---|---|---|---|---|---|---|
| 2024 | 819,931 | 55,935 | 2,541 | 1,826 | — | 882,900 |
| 2023 | 652,704 | 53,038 | 2,273 | 1,718 | — | 712,375 |
| 2022 | 1,280,644 | 54,689 | 2,542 | 2,081 | — | 1,346,729 |
| 2021 | 1,244,212 | 56,502 | 2,827 | 2,427 | — | 1,310,165 |
| 2020 | 1,117,439 | 41,395 | 3,335 | 2,199 | — | 1,165,757 |
| 2019 | 1,079,899 | 45,879 | 2,383 | 1,972 | 436 | 1,131,992 |
| 2018 | 1,743,836 | 47,361 | 2,511 | 2,872 | 300 | 1,797,889 |
| 2017 | 1,563,447 | 41,160 | 2,677 | 3,093 | 261 | 1,611,519 |
| 2016 | 1,757,361 | 1,519,420 | 2,984 | 2,477 | 1,385 | 3,284,598 |
| 2015 | 1,726,088 | 1,406,733 | 2,071 | 2,330 | 1,601 | 3,140,038 |
| 2014 | 2,400,169 | 1,239,404 | 2,625 | 3,164 | 9,651 | 3,658,658 |
| 2013 | 2,188,538 | 724,740 | 2,417 | 2,722 | 2,210 | 2,921,143 |
| 2012 | 1,740,936 | 537,754 | 2,669 | 1,665 | 476 | 2,283,515 |
| 2011 | 1,745 | 112,525 | 19 | 525 | 15 | 115,300 |
| 2010 | 286 | — | 1,000 | 1,000 | 1,505 | 4,796 |