Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BONANZA POWER PLANT
12500 E 25500 S, VERNAL, UT, 84078
Parent company: DESERET POWER
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Manganese compounds | Barium | Barium And Barium Compounds | Vanadium compounds | Total (lbs) |
| 2024 | 512,280 | 65,118 | — | — | 14,061 | 682,001 |
| 2023 | 442,160 | 66,129 | — | — | 12,058 | 614,028 |
| 2022 | — | — | — | 541,530 | 15,040 | 753,714 |
| 2021 | 601,560 | 91,188 | — | — | 16,041 | 821,904 |
| 2020 | — | — | — | 651,860 | 17,048 | 861,751 |
| 2019 | 711,690 | 180,172 | — | — | 18,042 | 1,083,652 |
| 2018 | 821,320 | 140,143 | — | — | 21,033 | 1,120,882 |
| 2017 | 1,463,368 | 186,722 | — | — | 38,453 | 1,911,791 |
| 2016 | 1,535,371 | 194,723 | — | — | 40,423 | 2,000,240 |
| 2015 | 1,702,915 | 211,755 | — | — | 45,091 | 2,212,273 |
| 2014 | 1,534,837 | 105,072 | — | — | 47,855 | 1,824,340 |
| 2013 | 1,533,162 | 104,579 | — | — | 47,633 | 1,826,793 |
| 2012 | 1,320,891 | 90,969 | — | — | 41,410 | 1,572,879 |
| 2011 | 1,433,678 | 97,501 | — | — | 44,407 | 1,703,707 |
| 2010 | 1,545,333 | 106,665 | — | — | 48,578 | 1,858,120 |
| 2009 | 1,367,767 | 30,151 | — | — | 42,192 | 1,584,251 |
| 2008 | 1,367,767 | 32,347 | — | — | 47,100 | 1,622,677 |
| 2007 | 1,231,246 | 29,222 | — | — | 42,113 | 1,449,062 |
| 2006 | 1,433,795 | 33,468 | — | — | 48,838 | 1,676,124 |
| 2005 | 1,326,290 | 31,263 | — | — | 45,269 | 1,552,685 |
| 2004 | 1,342,632 | 31,021 | — | — | 45,571 | 1,548,029 |
| 2003 | 1,275,223 | 29,616 | — | — | 43,332 | 1,471,110 |
| 2002 | 1,403,679 | 32,290 | — | — | 47,598 | 1,637,614 |
| 2001 | 1,358,084 | 31,687 | — | — | 46,139 | 1,579,391 |
| 2000 | 1,023,814 | 23,652 | — | — | 34,639 | 1,200,553 |
| 1999 | 1,315,817 | 26,939 | — | — | — | 1,456,301 |
| 1998 | — | — | 1,711,795 | — | — | 1,910,370 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.