Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PACIFICORP DAVE JOHNSTON PLANT
1591 TANK FARM RD, GLENROCK, WY, 82637
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)) | Barium And Barium Compounds | Manganese compounds | Hydrogen fluoride | Copper compounds | Total (lbs) |
| 2024 | — | 1,101,613 | — | 14,400 | — | 1,310,728 |
| 2023 | — | 1,014,148 | — | 11,740 | — | 1,265,368 |
| 2022 | — | 1,436,624 | — | 16,420 | — | 1,658,710 |
| 2021 | 1,460,846 | — | 64,824 | 16,640 | 44,210 | 1,712,350 |
| 2020 | 1,745,539 | — | 46,147 | 17,380 | 55,585 | 1,998,258 |
| 2019 | 1,305,770 | — | 49,465 | 19,260 | 43,292 | 1,528,124 |
| 2018 | 1,400,333 | — | 36,557 | 18,100 | 48,540 | 1,624,584 |
| 2017 | 1,342,487 | — | 43,653 | 20,150 | 47,090 | 1,594,684 |
| 2016 | 1,523,613 | — | 63,094 | 23,900 | 59,745 | 1,843,751 |
| 2015 | 1,805,799 | — | 61,910 | 22,840 | 63,653 | 2,135,153 |
| 2014 | 1,071,484 | — | 27,932 | 28,076 | 30,631 | 1,291,488 |
| 2013 | 1,734,420 | — | 47,042 | 74,000 | 54,217 | 2,093,709 |
| 2012 | 1,691,920 | — | 71,244 | 62,200 | 44,525 | 2,066,511 |
| 2011 | 1,283,360 | — | 33,777 | 77,400 | 39,931 | 1,574,180 |
| 2010 | 1,436,350 | — | 62,769 | 66,100 | 46,844 | 1,752,648 |
| 2009 | 1,742,410 | — | 34,651 | 134,000 | 60,529 | 2,181,731 |
| 2008 | 1,949,410 | — | 64,596 | 115,000 | 59,145 | 2,427,136 |
| 2007 | 1,757,230 | — | 69,925 | 118,000 | 57,438 | 2,252,561 |
| 2006 | 1,744,810 | — | 66,461 | 117,000 | 51,748 | 2,273,664 |
| 2005 | 1,517,600 | — | 53,378 | 110,000 | 63,157 | 1,997,368 |
| 2004 | 1,636,066 | — | 54,949 | 110,000 | 81,038 | 2,117,845 |
| 2003 | 1,220,666 | — | 75,055 | 110,000 | 62,801 | 1,684,416 |
| 2002 | 1,113,666 | — | 65,520 | 110,000 | 51,158 | 1,540,158 |
| 2001 | 1,420,600 | — | 84,088 | 103,853 | 61,767 | 1,908,598 |
| 2000 | 1,316,210 | — | 186,061 | 100,000 | 55,419 | 1,890,209 |
| 1999 | 337,257 | — | 545,874 | 42,000 | 120,572 | 1,368,024 |
| 1998 | 416,597 | — | 684,974 | 73,000 | 150,412 | 1,689,080 |
▎ 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.