Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DE KARN JC WEADOCK GENERATING PLANT
N WEADOCK HWY, ESSEXVILLE, MI, 48732
Parent company: CMS ENERGY
Carcinogen
PBT
— 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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Manganese compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | — | 0 |
| 2023 | — | — | 1,728 | 734 | — | 177,445 |
| 2022 | — | — | 47 | 3,613 | — | 1,057,735 |
| 2021 | 2,922 | 937,246 | 167 | 3,594 | 35,778 | 1,112,851 |
| 2020 | — | 459,170 | 1 | 2,207 | — | 486,588 |
| 2019 | 1,839 | 575,389 | 6 | 2,137 | 20,190 | 646,378 |
| 2018 | — | 782,717 | 1 | 3,020 | 23,397 | 870,004 |
| 2017 | 3,167 | 690,735 | 28 | 2,618 | 26,889 | 782,226 |
| 2016 | 3,760 | 626,078 | 7,850 | 6,739 | 30,652 | 749,098 |
| 2015 | 39,965 | 651,171 | 36,987 | 24,148 | 51,761 | 906,923 |
| 2014 | 431,428 | 86,082 | 51,426 | 93,873 | 4,837 | 702,888 |
| 2013 | 150,118 | 115,341 | 36,488 | 120,194 | 9,514 | 467,856 |
| 2012 | 248,085 | 91,316 | 39,871 | 113,625 | 7,387 | 530,175 |
| 2011 | 775,000 | 262,201 | 140,000 | 133,000 | 24,271 | 1,399,957 |
| 2010 | 293,000 | 713,582 | 134,000 | 36,500 | 61,307 | 1,407,668 |
| 2009 | 1,370,000 | 691,230 | 132,000 | 191,000 | 56,010 | 2,602,496 |
| 2008 | 1,300,000 | 788,001 | 130,000 | 120,000 | 68,507 | 2,603,881 |
| 2007 | 2,100,001 | 1,078,520 | 220,000 | 240,000 | 96,910 | 4,079,347 |
| 2006 | 1,800,000 | 955,297 | 283,000 | 190,000 | 74,607 | 3,582,507 |
| 2005 | 1,996,934 | 926,674 | 194,056 | 189,585 | 81,062 | 3,674,212 |
| 2004 | 1,444,000 | 1,053,992 | 149,800 | 188,000 | 57,236 | 3,201,324 |
| 2003 | 1,800,000 | 1,151,257 | 100,000 | 200,000 | 80,941 | 3,692,700 |
| 2002 | 2,300,000 | 1,217,420 | 130,000 | 200,000 | 71,117 | 4,297,391 |
| 2001 | 2,400,000 | 952,375 | 140,000 | 200,000 | 61,205 | 4,142,866 |
| 2000 | 3,701,200 | 731,958 | 250,241 | 170,010 | 124,140 | 5,307,671 |
| 1999 | 3,901,200 | 572,048 | 430,440 | 170,018 | 100,654 | 5,420,397 |
| 1998 | 3,000,000 | 453,533 | 361,400 | 160,000 | 82,417 | 4,299,917 |