Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SIERRA PACIFIC POWER CO NORTH VALMY STATION
23755 TREATY HILL RD, VALMY, NV, 89438
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)) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chlorine | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Barium | Total (lbs) |
| 2024 | 80,818 | — | — | — | — | 135,100 |
| 2023 | 71,052 | — | — | — | — | 100,997 |
| 2022 | 75,225 | — | — | — | — | 123,467 |
| 2021 | 82,026 | — | — | — | — | 119,898 |
| 2020 | 56,037 | — | — | — | — | 83,740 |
| 2019 | 225,118 | — | — | — | — | 326,024 |
| 2018 | 259,633 | — | — | — | — | 345,684 |
| 2017 | 94,658 | — | — | — | — | 98,863 |
| 2016 | 96,132 | — | — | — | — | 120,771 |
| 2015 | 314,989 | — | — | — | — | 370,383 |
| 2014 | 293,974 | 31,146 | — | 300,585 | — | 714,254 |
| 2013 | 263,171 | 161,926 | — | 76,133 | — | 609,350 |
| 2012 | 164,888 | 128,123 | — | 52,562 | — | 368,669 |
| 2011 | 171,986 | 137,660 | 49,564 | 50,775 | — | 438,502 |
| 2010 | 449,210 | 159,183 | 130,429 | 43,773 | — | 847,621 |
| 2009 | 443,900 | 165,666 | 208,638 | 43,577 | — | 963,827 |
| 2008 | 465,242 | 164,997 | 222,204 | 47,181 | — | 987,527 |
| 2007 | 549,048 | 158,521 | 225,194 | 51,992 | — | 1,069,541 |
| 2006 | 310,563 | 156,098 | 252,357 | 47,382 | — | 874,714 |
| 2005 | 436,883 | 168,766 | 48,062 | 57,317 | — | 836,528 |
| 2004 | — | 172,795 | 44,676 | 58,751 | 475,350 | 913,882 |
| 2003 | — | 146,172 | — | 57,187 | 162,613 | 452,251 |
| 2002 | — | 162,200 | — | 57,913 | 77,851 | 391,209 |
| 2001 | — | 143,896 | — | 45,441 | 96,133 | 343,154 |
| 2000 | — | 72,400 | — | 52,000 | 222,050 | 456,910 |
| 1999 | — | 67,459 | — | 50,328 | 105,550 | 424,732 |
| 1998 | 44,180 | 64,000 | — | 47,000 | — | 194,310 |
▎ 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.