LA SEMICONDUCTOR
Quick Summary
- •Released 4,649 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- Address
-
2300 BUCKSKIN RD
POCATELLO, ID 83201
View on map ↗ - County
- BANNOCK County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 334413
- Inspections
- 1 · last Feb 9, 2022
- Total Penalties
- $0 · last Oct 25, 1985
- Registry ID
- 110055553681
How This Compares
Ranked by most recent year's total TRI releases.
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 3,860 | — |
| 2016 | 4,535 | +17% |
| 2017 | 4,649 | +3% |
| 2018 | 5,043 | +8% |
| 2019 | 2,079 | -59% |
| 2020 | 3,006 | +45% |
| 2021 | 3,411 | +13% |
| 2022 | 4,058 | +19% |
| 2023 | 3,933 | -3% |
| 2024 | 2,579 | -34% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 1,560 | 1,560 | — | — | 795 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 560 | 560 | — | — | 366 | |
| Nitric acid | 300 | 300 | — | — | 211 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 159 | 159 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 25,574 | |
| Hydrogen fluoride | 2,097 | 2,097 | — | — | 1,181 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 832 | 832 | — | — | 490 | |
| Nitric acid | 808 | 808 | — | — | 758 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 196 | 196 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 28,033 | |
| Hydrogen fluoride | 2,077 | 2,077 | — | — | 1,380 | |
| Nitric acid | 940 | 940 | — | — | 831 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 847 | 847 | — | — | 420 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 194 | 194 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 15,349 | |
| Hydrogen fluoride | 1,809 | 1,809 | — | — | 1,131 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 852 | 852 | — | — | 670 | |
| Nitric acid | 535 | 535 | — | — | 421 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 215 | 215 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 12,146 | |
| Hydrogen fluoride | 1,746 | 1,746 | — | — | 1,067 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 654 | 654 | — | — | 430 | |
| Nitric acid | 429 | 429 | — | — | 330 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 177 | 177 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,278 | 1,278 | — | — | 740 | |
| Nitric acid | 602 | 602 | — | — | 490 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 199 | 199 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 13,788 | |
| Hydrogen fluoride | 3,335 | 3,335 | — | — | 1,380 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 776 | 776 | — | — | 200 | |
| Nitric acid | 485 | 485 | — | — | 388 | |
| Ammonia | 251 | 251 | — | — | 1,560 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 196 | 196 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 14,296 | |
| Hydrogen fluoride | 3,087 | 3,087 | — | — | 1,359 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 551 | 551 | — | — | — | |
| Nitric acid | 496 | 496 | — | — | 424 | |
| Ammonia | 316 | 316 | — | — | 1,374 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 199 | 199 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 15,506 | |
| Hydrogen fluoride | 3,564 | 3,564 | — | — | 1,430 | |
| Nitric acid | 537 | 537 | — | — | 470 | |
| Ammonia | 255 | 255 | — | — | 1,250 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 179 | 179 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 20,768 | |
| Hydrogen fluoride | 2,734 | 2,734 | — | — | 1,160 | |
| Nitric acid | 700 | 700 | — | — | 642 | |
| Ammonia | 250 | 250 | — | — | 1,108 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 176 | 176 | — | — | — |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 13,853 |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 252,561 |
| Nitric acid | — | — | — | 8,739 |
| Hydrogen fluoride | — | — | — | 40,231 |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
HIGH PURITY PRODUCTS INC
PORTLAND, OR
|
Hydrogen fluoride | 795 | — | — | — |
|
LINDE
BOISE, ID
|
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 366 | — | — | — |
|
HIGH PURITY PRODUCTS INC
PORTLAND, OR
|
Nitric acid | 211 | — | — | — |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Nitric acid | — | CITY OF POCATELLO WATER POLLUTION CONTROL DEPARTMENT, POCATELLO |
| Hydrogen fluoride | — | CITY OF POCATELLO WATER POLLUTION CONTROL DEPARTMENT, POCATELLO |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: General | Feb 9, 2022 | Feb 9, 2022 | Resolved |
| rcra | Standards for Used Oil: Generators | Aug 5, 2008 | Sep 9, 2008 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 5, 2008 | Sep 9, 2008 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 5, 2008 | Sep 9, 2008 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Aug 5, 2008 | Sep 9, 2008 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Aug 5, 2008 | Sep 9, 2008 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Jun 23, 2006 | Jul 27, 2006 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Jun 23, 2006 | Jul 27, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Oct 10, 1997 | Feb 4, 1998 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Oct 10, 1997 | Feb 4, 1998 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 12, 1989 | Jul 24, 1989 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 7, 1986 | Dec 18, 1987 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 4, 1985 | Feb 14, 1986 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 20, 1984 | Jul 12, 1985 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 27, 1983 | Jun 18, 1984 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.