Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LA SEMICONDUCTOR LLC.
2300 BUCKSKIN RD, POCATELLO, ID, 83201
Parent company: NA
Carcinogen
— 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 | Hydrogen fluoride | Nitric acid | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2024 | 1,560 | 300 | 560 | — | 159 | 2,579 |
| 2023 | 2,097 | 808 | 832 | — | 196 | 3,933 |
| 2022 | 2,077 | 940 | 847 | — | 194 | 4,058 |
| 2021 | 1,809 | 535 | 852 | — | 215 | 3,411 |
| 2020 | 1,746 | 429 | 654 | — | 177 | 3,006 |
| 2019 | 3,108 | 602 | 1,278 | — | 199 | 5,187 |
| 2018 | 3,335 | 485 | 776 | 251 | 196 | 5,043 |
| 2017 | 3,087 | 496 | 551 | 316 | 199 | 4,648 |
| 2016 | 3,564 | 537 | — | 255 | 179 | 4,535 |
| 2015 | 2,734 | 700 | — | 250 | 176 | 3,860 |
| 2014 | 1,073 | 1,060 | — | — | — | 2,133 |
| 2013 | 1,073 | — | — | 837 | — | 1,910 |
| 2012 | 750 | — | — | 250 | — | 1,000 |
| 2011 | — | — | — | 250 | — | 250 |
| 2007 | — | — | — | 5 | — | 5 |
| 2006 | — | — | — | 5 | — | 5 |
| 2005 | — | — | — | 10 | — | 10 |
| 2001 | 5 | — | — | 5 | — | 15 |
| 1998 | — | 11 | — | 217 | — | 383 |
| 1997 | 539 | 383 | — | 398 | — | 1,756 |
| 1996 | 19,202 | 250 | — | 48 | — | 21,500 |
| 1995 | 500 | 10 | 10 | 500 | — | 3,020 |
| 1994 | 500 | 500 | 500 | 500 | 500 | 3,000 |
| 1993 | 500 | 500 | — | 500 | 500 | 4,000 |
| 1992 | 500 | 500 | 500 | 500 | 500 | 4,500 |
| 1991 | 500 | 500 | 500 | 500 | 500 | 3,500 |
| 1990 | 500 | 500 | — | 500 | 500 | 4,500 |
| 1989 | 500 | 500 | 500 | 500 | 500 | 9,500 |
| 1988 | 500 | 500 | — | 1,000 | 500 | 4,000 |
| 1987 | — | — | 500 | — | 500 | 2,000 |
▎ 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.