Sierra Silica Resources — Violations
Total: 143 violations | S&S: 23 | Penalties: $62K
| Date | Section | Title | S&S | Negligence | Penalty |
|---|---|---|---|---|---|
| 10/22/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 | |
| 10/22/2025 | 56.17001 | Non-S&S | LowNegligence | $151 | |
| 10/21/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 | |
| 06/10/2025 | 56.20003(a) | Non-S&S | ModNegligence | $151 | |
| 06/10/2025 | 56.23002(a) | Non-S&S | LowNegligence | $151 | |
| 06/09/2025 | 56.14207 | Non-S&S | ModNegligence | $151 | |
| 06/09/2025 | 56.4203 | Non-S&S | ModNegligence | $151 | |
| 06/09/2025 | 56.11004 | Non-S&S | ModNegligence | $151 | |
| 10/09/2024 | 56.12004 | Non-S&S | LowNegligence | $147 | |
| 07/02/2024 | 46.8(a)(2) | Non-S&S | LowNegligence | $164 | |
| 07/02/2024 | 56.12028 | Non-S&S | ModNegligence | $147 | |
| 11/08/2023 | 56.20003(a) | Non-S&S | ModNegligence | $147 | |
| 11/08/2023 | 56.14207 | Non-S&S | ModNegligence | $147 | |
| 11/08/2023 | 56.14112(a)(1) | Non-S&S | ModNegligence | $189 | |
| 11/08/2023 | 47.41(a) | Non-S&S | ModNegligence | $147 | |
| 11/08/2023 | 56.5005(a) | S&S | HighNegligence | $3,944 | |
| 11/08/2023 | 56.20003(a) | Non-S&S | ModNegligence | $147 | |
| 11/08/2023 | 56.17001 | Non-S&S | ModNegligence | $147 | |
| 11/08/2023 | 56.14107(a) | Non-S&S | ModNegligence | $189 | |
| 11/08/2023 | 56.14107(a) | Non-S&S | ModNegligence | $189 | |
| 11/08/2023 | Non-S&S | $0 | |||
| 11/08/2023 | 56.15005 | S&S | HighNegligence | $29,893 | |
| 11/08/2023 | 56.15005 | S&S | ModNegligence | $385 | |
| 09/01/2023 | 56.11001 | S&S | ModNegligence | $1,152 | |
| 09/01/2023 | 56.15005 | S&S | ModNegligence | $1,152 | |
| 07/26/2023 | 56.20003(a) | Non-S&S | ModNegligence | $143 | |
| 07/26/2023 | 56.20003(a) | Non-S&S | ModNegligence | $143 | |
| 07/26/2023 | 47.54 | Non-S&S | ModNegligence | $182 | |
| 07/26/2023 | 56.15001 | Non-S&S | ModNegligence | $182 | |
| 07/26/2023 | 62.120 | Non-S&S | ModNegligence | $182 | |
| 07/26/2023 | 56.5001(a)/56.5005 | S&S | ModNegligence | $2,014 | |
| 01/31/2023 | 56.12025 | Non-S&S | ModNegligence | $143 | |
| 01/31/2023 | 56.12032 | Non-S&S | ModNegligence | $143 | |
| 01/31/2023 | 56.4402 | Non-S&S | ModNegligence | $143 | |
| 01/31/2023 | 56.12032 | Non-S&S | ModNegligence | $143 | |
| 01/31/2023 | 56.12025 | Non-S&S | ModNegligence | $143 | |
| 01/31/2023 | 56.14130(g) | S&S | ModNegligence | $439 | |
| 01/31/2023 | 50.30(a) | Non-S&S | LowNegligence | $143 | |
| 09/01/2022 | 56.4200(b)(1) | Non-S&S | ModNegligence | $183 | |
| 09/01/2022 | 56.12008 | Non-S&S | ModNegligence | $183 | |
| 09/01/2022 | 56.12032 | Non-S&S | ModNegligence | $183 | |
| 09/01/2022 | 56.20003(a) | Non-S&S | ModNegligence | $610 | |
| 11/17/2021 | 56.14132(b)(2) | Non-S&S | LowNegligence | $125 | |
| 11/16/2021 | 56.14112(a)(1) | Non-S&S | ModNegligence | $172 | |
| 11/16/2021 | 56.4201(a)(2) | Non-S&S | ModNegligence | $172 | |
| 11/16/2021 | 56.16006 | Non-S&S | ModNegligence | $172 | |
| 11/16/2021 | 56.16001 | Non-S&S | ModNegligence | $172 | |
| 05/12/2021 | 56.12004 | Non-S&S | LowNegligence | $125 | |
| 05/11/2021 | 56.14107(a) | Non-S&S | ModNegligence | $125 | |
| 05/11/2021 | 56.20013 | Non-S&S | LowNegligence | $125 |