Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
347 GRAYROCKS RD, WHEATLAND, WY, 82201
Parent company: BASIN ELECTRIC POWER COOPERATIVE
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)) | Barium And Barium Compounds | Manganese compounds | Copper compounds | Nickel compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 1,537,588 | — | — | — | 1,851,503 |
| 2023 | — | 3,058,704 | — | — | — | 3,546,848 |
| 2022 | — | 2,116,860 | — | — | — | 2,502,640 |
| 2021 | — | 1,602,931 | — | — | — | 1,960,981 |
| 2020 | — | 2,208,279 | — | — | — | 2,636,777 |
| 2019 | — | 1,940,079 | — | — | — | 2,398,782 |
| 2018 | — | 2,105,512 | — | — | — | 2,530,258 |
| 2017 | 2,109,532 | — | 75,022 | 46,400 | 54,678 | 2,591,019 |
| 2016 | 2,107,035 | — | 74,172 | 47,889 | 54,254 | 2,535,472 |
| 2015 | 2,346,522 | — | 75,350 | 53,057 | 57,834 | 2,786,401 |
| 2014 | 1,550,003 | — | 122,141 | 56,360 | 56,296 | 1,932,429 |
| 2013 | 2,002,003 | — | 164,201 | 79,430 | 75,316 | 2,512,961 |
| 2012 | 1,521,003 | — | 122,191 | 61,790 | 57,316 | 1,913,999 |
| 2011 | 1,762,003 | — | 143,601 | 61,430 | 66,204 | 2,255,650 |
| 2010 | 2,222,003 | — | 189,701 | 79,430 | 86,204 | 2,790,376 |
| 2009 | 2,102,003 | — | 167,501 | 71,410 | 78,104 | 2,613,346 |
| 2008 | 2,433,003 | — | 200,701 | 85,450 | 93,203 | 3,041,065 |
| 2007 | 2,022,003 | — | 168,811 | 72,430 | 79,203 | 2,550,779 |
| 2006 | 2,153,003 | — | 171,901 | 74,460 | 82,303 | 2,697,707 |
| 2005 | 2,263,003 | — | 182,900 | 78,470 | 86,301 | 2,833,364 |
| 2004 | 2,163,003 | — | 183,001 | 77,470 | 84,303 | 2,738,415 |
| 2003 | 2,373,003 | — | 194,001 | 82,480 | 90,303 | 2,982,073 |
| 2002 | 2,363,003 | — | 192,901 | 83,480 | 91,304 | 2,977,405 |
| 2001 | 2,273,003 | — | 183,901 | 79,480 | 87,304 | 2,857,716 |
| 2000 | 2,604,003 | — | 205,701 | 145,510 | 97,204 | 3,404,958 |
| 1999 | 2,923,003 | — | 271,001 | 177,470 | 111,305 | 3,956,222 |
| 1998 | 2,274,003 | — | 183,801 | 154,480 | 86,305 | 4,353,838 |