TRI Reporter
Clean Air Act
Clean Water Act
RCRA
WESTLAKE ROYAL STONE LLC
Quick Summary
- •Released 1,019 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
-
590 ECOLOGY LN
CHESTER, SC 29706
View on map ↗ - County
- CHESTER County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 327993
- Inspections
- 1 · last Mar 28, 2022
- Total Penalties
- $0
- Registry ID
- 110001675768
How This Compares
#244
of 540 TRI reporters in SC
#7,067
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 (2015–2023)
-100% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 754 | — |
| 2016 | 876 | +16% |
| 2017 | 1,019 | +16% |
| 2018 | 779 | -24% |
| 2020 | 0 | — |
| 2021 | 0 | — |
| 2022 | 524 | — |
| 2023 | 0 | -100% |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Lead compounds | 0 | 0 | — | — | 21 |
2022
| 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) | 524 | 524 | — | — | — | |
| Lead compounds | 0 | 0 | — | — | 39 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Lead compounds | 0 | 0 | — | — | 43 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Lead compounds | 0 | 0 | — | — | 39 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese | — | — | — | — | 1,290 | |
| Lead | — | — | — | — | 30 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 845 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 779 | 779 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | — | — | — | — | 85 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 3,369 | |
| Manganese | — | — | — | — | 7,890 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,019 | 1,019 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead | — | — | — | — | 92 | ♦ Carcinogen |
| Manganese | — | — | — | — | 8,387 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 3,256 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 876 | 876 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese | — | — | — | — | 13,533 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 5,123 | |
| Lead | — | — | — | — | 272 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 754 | 754 | — | — | — |
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 |
|---|---|---|---|---|---|
|
RICHLAND LANDFILL
ELGIN, SC
|
Lead | 85 | — | — | — |
|
RICHLAND LANDFILL
ELGIN, SC
|
Manganese | 7,890 | — | — | — |
|
RICHLAND LANDFILL
ELGIN, SC
|
Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 3,369 | — | — | — |
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 |
|---|---|---|---|---|
| caa | FRV | Sep 16, 2020 | — | Open |
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