Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PACIFICORP JIM BRIDGER PLANT & BRIDGER COAL CO
9 MILES N OF POINT OF ROCKS, POINT OF ROCKS, WY, 82942
Parent company: BERKSHIRE HATHAWAY INC
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Barium And Barium Compounds | Total (lbs) |
| 2024 | — | — | 84,918 | 22,410 | 200,242 | 422,120 |
| 2023 | — | — | 83,584 | 37,940 | 601,367 | 900,673 |
| 2022 | — | — | 108,369 | 45,730 | 1,102,287 | 1,506,151 |
| 2021 | 956,151 | 78,873 | 132,120 | 42,030 | — | 1,336,074 |
| 2020 | 983,549 | 76,031 | 127,662 | 47,910 | — | 1,482,971 |
| 2019 | 1,023,450 | 86,353 | 116,587 | 40,330 | — | 1,430,496 |
| 2018 | 1,185,955 | 105,973 | 147,072 | 48,880 | — | 1,655,232 |
| 2017 | 1,181,788 | 99,184 | 105,109 | 43,970 | — | 1,584,383 |
| 2016 | 316,207 | 36,975 | 170,100 | 51,970 | — | 643,500 |
| 2015 | 324,068 | 27,026 | 176,616 | 57,270 | — | 648,198 |
| 2014 | 392,348 | 35,953 | 248,684 | 63,197 | — | 824,485 |
| 2013 | 394,344 | 31,749 | 195,000 | 158,000 | — | 878,551 |
| 2012 | 364,141 | 36,621 | 393,456 | 160,000 | — | 1,049,567 |
| 2011 | 546,821 | 48,589 | 487,000 | 135,000 | — | 1,330,966 |
| 2010 | 2,633,566 | 235,934 | 35,900 | 141,000 | — | 3,464,041 |
| 2009 | 3,053,213 | 465,169 | 42,500 | 164,000 | — | 4,245,232 |
| 2008 | 2,255,508 | 360,653 | 57,400 | 151,000 | — | 3,179,005 |
| 2007 | 1,804,725 | 243,354 | 57,300 | 175,000 | — | 2,592,628 |
| 2006 | 1,465,579 | 179,511 | 120,000 | 141,000 | — | 2,184,196 |
| 2005 | 1,807,500 | 211,700 | 96,000 | 140,000 | — | 2,609,869 |
| 2004 | 1,544,200 | 206,370 | 100,000 | 120,000 | — | 2,322,926 |
| 2003 | 1,235,100 | 186,050 | 99,000 | 100,000 | — | 1,995,551 |
| 2002 | 1,532,600 | 225,511 | 56,000 | 100,000 | — | 2,351,377 |
| 2001 | 1,703,100 | 301,478 | 68,000 | 120,000 | — | 2,743,547 |
| 2000 | 1,311,011 | 242,752 | 110,000 | 100,000 | — | 2,177,576 |
| 1999 | 1,311,141 | 342,448 | 130,000 | 24,000 | — | 2,133,396 |
| 1998 | 2,012,166 | 464,996 | 200,000 | 14,000 | — | 3,263,115 |
▎ 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.