SIMPLOT WESTERN STOCKMENS STORE AND MILL
Quick Summary
- •Released 76 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $1,688 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
223 RODEO AVE
CALDWELL, ID 83605
View on map ↗ - County
- CANYON County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 311119
- Inspections
- 1 · last Sep 16, 2024
- Total Penalties
- $1,688 · last Jul 9, 2025
- Registry ID
- 110001756662
How This Compares
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Qtrs Non-Compliant
Qtrs Non-Compliant
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 | 64 | — |
| 2016 | 60 | -6% |
| 2017 | 76 | +27% |
| 2018 | 78 | +2% |
| 2019 | 83 | +6% |
| 2020 | 102 | +24% |
| 2021 | 99 | -3% |
| 2022 | 97 | -2% |
| 2023 | 91 | -6% |
| 2024 | 20 | -78% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cobalt compounds | — | — | — | — | 7 | ♦ Carcinogen |
| Selenium compounds | — | — | — | — | 4 | |
| Copper compounds | 16 | 16 | — | — | 440 | |
| Manganese compounds | 4 | 4 | — | — | 217 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Selenium compounds | — | — | — | — | 4 | |
| Copper compounds | — | — | — | — | 1,429 | |
| Cobalt compounds | — | — | — | — | 4 | ♦ Carcinogen |
| Zinc compounds | 66 | 66 | — | — | 726 | |
| Manganese compounds | 25 | 25 | — | — | 205 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cobalt compounds | — | — | — | — | 4 | ♦ Carcinogen |
| Selenium compounds | — | — | — | — | 4 | |
| Zinc compounds | 56 | 56 | — | — | 716 | |
| Manganese compounds | 25 | 25 | — | — | 331 | |
| Copper compounds | 16 | 16 | — | — | 200 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cobalt compounds | — | — | — | — | 4 | ♦ Carcinogen |
| Selenium compounds | — | — | — | — | 4 | |
| Zinc compounds | 57 | 57 | — | — | 724 | |
| Manganese compounds | 26 | 26 | — | — | 341 | |
| Copper compounds | 16 | 16 | — | — | 204 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Selenium compounds | — | — | — | — | 4 | |
| Cobalt compounds | — | — | — | — | 4 | ♦ Carcinogen |
| Zinc compounds | 58 | 58 | — | — | 740 | |
| Manganese compounds | 28 | 28 | — | — | 366 | |
| Copper compounds | 16 | 16 | — | — | 200 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cobalt compounds | — | — | — | — | 4 | ♦ Carcinogen |
| Selenium compounds | — | — | — | — | 3 | |
| Zinc compounds | 46 | 46 | — | — | 532 | |
| Manganese compounds | 22 | 22 | — | — | 312 | |
| Copper compounds | 14 | 14 | — | — | 148 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Selenium compounds | — | — | — | — | 3 | |
| Cobalt compounds | — | — | — | — | 4 | ♦ Carcinogen |
| Zinc compounds | 41 | 41 | — | — | 528 | |
| Manganese compounds | 24 | 24 | — | — | 310 | |
| Copper compounds | 12 | 12 | — | — | 147 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cobalt compounds | — | — | — | — | — | ♦ Carcinogen |
| Selenium compounds | — | — | — | — | — | |
| Zinc compounds | 43 | 43 | — | — | — | |
| Manganese compounds | 21 | 21 | — | — | — | |
| Copper compounds | 12 | 12 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Selenium compounds | — | — | — | — | — | |
| Zinc compounds | 34 | 34 | — | — | — | |
| Manganese compounds | 16 | 16 | — | — | — | |
| Copper compounds | 10 | 10 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Selenium compounds | — | — | — | — | — | |
| Zinc compounds | 35 | 35 | — | — | — | |
| Manganese compounds | 19 | 19 | — | — | — | |
| Copper compounds | 10 | 10 | — | — | — |
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 |
|---|
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 |
|---|---|---|---|---|---|
|
ID AGRI PICKLES BUTTE SANITARY LANDFILL
NAMPA, ID
|
Selenium compounds | 4 | — | — | — |
|
ID AGRI PICKLES BUTTE SANITARY LANDFILL
NAMPA, ID
|
Cobalt compounds | 7 | — | — | — |
|
ID AGRI PICKLES BUTTE SANITARY LANDFILL
NAMPA, ID
|
Copper compounds | 440 | — | — | — |
|
ID AGRI PICKLES BUTTE SANITARY LANDFILL
NAMPA, ID
|
Manganese compounds | 217 | — | — | — |
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 |
|---|---|---|---|---|
| cwa | WW Storm Water Non-Construction - Failure to Conduct Inspections | Apr 1, 2025 | Jan 29, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 30, 2025 | Jun 16, 2025 | Resolved |
| cwa | Schedule Event reported late | Jan 30, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 30, 2025 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 30, 2025 | Jun 16, 2025 | Resolved |
| cwa | WW Storm Water Non-Construction - Failure to Conduct Inspections | Jan 1, 2025 | Jan 29, 2026 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 30, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 30, 2023 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Overdue | 258.00 mg/L | 100.00 | +158% | Mar 2016 | 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.