Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
3300 C ST SW, CEDAR RAPIDS, IA, 52404
Parent company: ALLIANT ENERGY CORP
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 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Hydrogen fluoride | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 450 | 15,615 | — | — | 13 | 16,084 |
| 2023 | — | 16,986 | — | — | — | 17,467 |
| 2022 | 747 | 14,910 | — | — | 17 | 15,682 |
| 2021 | 781 | 15,402 | — | — | 18 | 16,209 |
| 2020 | 790 | 13,433 | — | — | 17 | 14,247 |
| 2019 | 673 | — | — | — | 15 | 695 |
| 2018 | 527,818 | 17,282 | — | — | 3,357 | 548,494 |
| 2017 | 679 | 28,104 | — | 2,900 | 61 | 31,752 |
| 2016 | 8,246 | 26,864 | — | 29,754 | 73 | 64,947 |
| 2015 | 4,971 | 28,253 | — | 35,098 | 73 | 68,408 |
| 2014 | 3,248 | 24,801 | 10,003 | 73,863 | 373 | 113,091 |
| 2013 | 8,570 | 18,455 | 7,945 | 42,732 | 353 | 78,112 |
| 2012 | 1,230 | 16,502 | 6,255 | 54,876 | 317 | 79,256 |
| 2011 | 1,185 | 15,273 | 6,689 | 62,560 | 312 | 86,095 |
| 2010 | 1,924 | 20,728 | 15,060 | 6,381 | 398 | 44,567 |
| 2009 | 470 | — | — | — | 155 | 634 |
| 2008 | 922 | 15,027 | 11,188 | — | 185 | 27,341 |
| 2007 | 2,273 | 37,467 | 31,749 | — | 521 | 72,361 |
| 2006 | 2,180 | 36,065 | 31,003 | — | 167 | 69,452 |
| 2005 | 2,597 | 45,290 | 40,468 | 8,072 | 373 | 97,412 |
| 2004 | 2,490 | 40,140 | 26,560 | 8,575 | 448 | 78,896 |
| 2003 | 811 | 46,960 | 27,720 | 9,755 | 375 | 86,215 |
| 2002 | 1,161 | 34,200 | 131,000 | — | 370 | 167,370 |
| 2001 | 1,520 | — | 34,400 | — | 393 | 36,813 |
| 2000 | 1,705 | — | 41,120 | — | — | 43,104 |
| 1999 | 3,181 | — | 41,800 | — | — | 45,179 |
| 1998 | 14,305 | — | 39,496 | — | — | 54,715 |