TRI Reporter
Clean Air Act
Clean Water Act
RCRA
NYRSTAR TENNESSEE MINES - STRAWBERRY PLAINS LLC
Quick Summary
- •Released 1,152,405 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- Address
-
2160 IMMEL MINE ROAD
MASCOT, TN 37806
View on map ↗ - County
- KNOX County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 212231
- Inspections
- 5 · last Jul 22, 2025
- Total Penalties
- $0 · last Sep 29, 2015
- Registry ID
- 110006615225
How This Compares
#15
of 554 TRI reporters in TN
#55
of 555 TRI reporters in Mining, Quarrying, and Oil and Gas Extraction
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)
+54% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 1,144,883 | — |
| 2016 | 928,751 | -19% |
| 2017 | 1,152,405 | +24% |
| 2018 | 886,612 | -23% |
| 2019 | 304 | -100% |
| 2020 | 1,471,531 | +484148% |
| 2021 | 1,151,451 | -22% |
| 2022 | 892,750 | -22% |
| 2023 | 935,342 | +5% |
| 2024 | 1,766,692 | +89% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 1,766,279 | 7,241 | 500 | 1,758,538 | — | |
| Lead compounds | 405 | 1 | 4 | 400 | — | |
| Mercury compounds | 8 | 0 | 0 | 8 | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 935,122 | 6,992 | 406 | 927,724 | — | |
| Lead compounds | 216 | 1 | 4 | 211 | — | |
| Mercury compounds | 4 | 0 | 0 | 4 | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 892,539 | 5,456 | 447 | 886,636 | — | |
| Lead compounds | 207 | 1 | 4 | 202 | — | |
| Mercury compounds | 4 | 0 | 0 | 4 | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 1,151,179 | 3,178 | 387 | 1,147,614 | — | |
| Lead compounds | 266 | 0 | 5 | 261 | — | |
| Mercury compounds | 5 | 0 | 0 | 5 | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 1,471,185 | 6,671 | 819 | 1,463,695 | — | |
| Lead compounds | 340 | 1 | 6 | 333 | — | |
| Mercury compounds | 7 | 0 | 0 | 7 | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 298 | 1 | 3 | 294 | — | |
| Mercury compounds | 6 | 0 | 0 | 6 | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 886,405 | 8,523 | 382 | 877,500 | — | |
| Lead compounds | 203 | 1 | 3 | 199 | — | |
| Mercury compounds | 4 | 0 | 0 | 4 | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 1,152,136 | 8,285 | 441 | 1,143,410 | — | |
| Lead compounds | 264 | 1 | 3 | 260 | — | |
| Mercury compounds | 5 | 0 | 0 | 5 | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 928,535 | 9,029 | 449 | 919,057 | — | |
| Lead compounds | 212 | 1 | 3 | 207 | — | |
| Mercury compounds | 4 | 0 | 0 | 4 | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | 1,144,617 | 9,683 | 627 | 1,134,306 | — | |
| Lead compounds | 261 | 1 | 4 | 256 | — | |
| Mercury compounds | 5 | 0 | 0 | 5 | — |
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 |
|---|
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 |
|---|---|---|---|---|---|---|
| Cadmium, total [as Cd] | DMR, Limited - Numeric Violation | 0.25 mg/L | 0.10 | +150% | Dec 2018 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 3.20 mg/L | 0.15 | +2,033% | Dec 2018 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 1.60 mg/L | 0.30 | +433% | Dec 2018 | Open |
| Cadmium, total [as Cd] | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.05 | +140% | Dec 2018 | Open |
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