Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
8000 95TH ST, PLEASANT PRAIRIE, WI, 53158
Parent company: WEC ENERGY GROUP
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 | Hydrogen fluoride | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 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)) | Total |
|---|---|---|---|---|---|---|
| 2018 | 980 | 32,290 | 39,000 | 2,300 | 49,530 | 138,326 |
| 2017 | 3,200 | 93,740 | 118,000 | 4,900 | 13,140 | 241,609 |
| 2016 | 3,600 | 102,440 | 81,000 | 4,700 | 4,800 | 204,889 |
| 2015 | 3,700 | 122,140 | 81,000 | 3,800 | 4,740 | 227,055 |
| 2014 | 3,200 | 102,340 | 76,000 | 4,600 | 3,960 | 190,941 |
| 2013 | 4,100 | 132,340 | 89,000 | 4,300 | 4,710 | 235,461 |
| 2012 | 2,700 | 95,940 | 65,000 | 3,900 | 3,450 | 177,874 |
| 2011 | 5,800 | 111,940 | 74,000 | 5,700 | 3,700 | 206,632 |
| 2010 | 200,000 | 25,940 | — | 58,000 | 6,060 | 297,169 |
| 2009 | 220,000 | 73,940 | — | 51,000 | 3,840 | 350,116 |
| 2008 | 250,000 | 67,330 | — | 65,000 | 4,410 | 388,152 |
| 2007 | 240,000 | 24,640 | — | 48,000 | 4,250 | 318,475 |
| 2006 | 210,000 | 15,340 | — | 36,000 | 4,260 | 267,428 |
| 2005 | 230,000 | 13,940 | 26,000 | 50,000 | 4,560 | 326,317 |
| 2004 | 320,000 | 12,640 | 26,000 | 27,000 | 5,220 | 392,618 |
| 2003 | 250,000 | 14,340 | 26,000 | 47,000 | 5,237 | 350,986 |
| 2002 | 290,000 | — | 26,000 | 26,000 | 4,935 | 355,437 |
| 2001 | 300,000 | — | 25,000 | 28,000 | 11,580 | 373,918 |
| 2000 | 360,000 | — | 39,000 | 26,000 | 98,930 | 553,287 |
| 1999 | 310,000 | — | 44,000 | — | 5,500 | 365,237 |
| 1998 | 320,000 | — | 37,000 | 34,000 | — | 398,657 |