TRI Reporter
Clean Air Act
Clean Water Act
KNIFE RIVER MOUNTAIN WEST
Quick Summary
- •Released 49 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
5450 W GOWEN RD
BOISE, ID 83709
View on map ↗ - County
- ADA County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 324121
- Inspections
- 2 · last Jun 17, 2025
- Total Penalties
- $0 · last Nov 12, 2020
- Registry ID
- 110064845477
How This Compares
#61
of 114 TRI reporters in ID
#10,501
of 16,877 TRI reporters in Manufacturing
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.
Emissions Trend (2015–2024)
+26082% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 0 | — |
| 2016 | 111 | +50509% |
| 2017 | 49 | -56% |
| 2018 | 65 | +32% |
| 2020 | 204 | — |
| 2021 | 191 | -7% |
| 2022 | 280 | +47% |
| 2023 | 1,801 | +543% |
| 2024 | 58 | -97% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Mercury compounds | — | — | — | — | — | |
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 57 | — | — | 57 | — | |
| Polycyclic aromatic compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
| Lead compounds | 0 | 0 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Mercury compounds | — | — | — | — | — | |
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1,800 | — | — | 1,800 | — | |
| Polycyclic aromatic compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
| Lead compounds | 0 | 0 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Mercury compounds | — | — | — | — | — | |
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| Polycyclic aromatic compounds | — | — | — | — | — | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 280 | — | — | 280 | — | |
| Lead compounds | 0 | 0 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| Mercury compounds | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 190 | — | — | 190 | — | |
| Polycyclic aromatic compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
| Lead compounds | 0 | 0 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Mercury compounds | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 204 | — | — | 204 | — | |
| Polycyclic aromatic compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Lead compounds | 0 | 0 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 65 | — | — | 65 | — | |
| Polycyclic aromatic compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 49 | — | — | 49 | — | |
| Polycyclic aromatic compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 111 | — | — | 111 | — | |
| Polycyclic aromatic compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Polycyclic aromatic compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
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 |
|---|
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