Mason City Plant — Violations
Total: 2,361 violations | S&S: 519 | Penalties: $3.3M
| Date | Section | Title | S&S | Negligence | Penalty |
|---|---|---|---|---|---|
| 01/21/2026 | 56.11001 | S&S | HighNegligence | $0 | |
| 01/21/2026 | 56.12020 | Non-S&S | ModNegligence | $0 | |
| 01/21/2026 | 56.12004 | Non-S&S | ModNegligence | $0 | |
| 01/21/2026 | 56.20003(a) | Non-S&S | HighNegligence | $0 | |
| 01/21/2026 | 56.12004 | Non-S&S | LowNegligence | $0 | |
| 01/21/2026 | 56.14107(a) | Non-S&S | HighNegligence | $0 | |
| 01/21/2026 | 56.4104(b) | Non-S&S | ModNegligence | $0 | |
| 01/21/2026 | 56.20003(b) | S&S | HighNegligence | $0 | |
| 01/21/2026 | 56.4201(a)(2) | Non-S&S | ModNegligence | $0 | |
| 01/21/2026 | 56.12034 | Non-S&S | ModNegligence | $0 | |
| 06/11/2025 | 56.4102 | Non-S&S | LowNegligence | $549 | |
| 06/10/2025 | 56.4203 | Non-S&S | LowNegligence | $267 | |
| 06/10/2025 | 56.4102 | Non-S&S | ModNegligence | $1,320 | |
| 06/10/2025 | 56.14112(b) | S&S | ModNegligence | $7,676 | |
| 06/10/2025 | 56.11001 | Non-S&S | ModNegligence | $592 | |
| 06/10/2025 | 56.14101(a)(2) | Non-S&S | LowNegligence | $267 | |
| 06/09/2025 | 56.12004 | Non-S&S | ModNegligence | $1,968 | |
| 06/09/2025 | 56.12018 | Non-S&S | ModNegligence | $3,736 | |
| 06/09/2025 | 56.12018 | Non-S&S | ModNegligence | $1,126 | |
| 06/09/2025 | 56.4201(a)(1) | Non-S&S | LowNegligence | $267 | |
| 06/04/2025 | 56.4201(a)(1) | Non-S&S | LowNegligence | $267 | |
| 06/04/2025 | 56.11012 | Non-S&S | LowNegligence | $267 | |
| 06/04/2025 | 56.20003(a) | S&S | ModNegligence | $10,569 | |
| 06/04/2025 | 56.4104(a) | Non-S&S | ModNegligence | $592 | |
| 06/04/2025 | 56.4201(a)(1) | Non-S&S | ModNegligence | $592 | |
| 06/04/2025 | 56.20011 | Non-S&S | ModNegligence | $592 | |
| 06/04/2025 | 56.12019 | Non-S&S | ModNegligence | $592 | |
| 06/04/2025 | 56.14207 | Non-S&S | ModNegligence | $592 | |
| 06/04/2025 | 56.14207 | Non-S&S | ModNegligence | $592 | |
| 06/04/2025 | 56.14207 | Non-S&S | ModNegligence | $151 | |
| 06/04/2025 | 56.12032 | Non-S&S | LowNegligence | $592 | |
| 06/03/2025 | 56.4102 | Non-S&S | LowNegligence | $592 | |
| 06/03/2025 | 56.12008 | Non-S&S | LowNegligence | $267 | |
| 06/03/2025 | 56.20013 | Non-S&S | ModNegligence | $592 | |
| 06/03/2025 | 56.20003(a) | S&S | HighNegligence | $38,016 | |
| 06/03/2025 | 56.12018 | Non-S&S | ModNegligence | $1,219 | |
| 06/03/2025 | 56.20003(a) | S&S | ModNegligence | $11,450 | |
| 06/03/2025 | 56.14207 | Non-S&S | LowNegligence | $267 | |
| 06/03/2025 | 56.4102 | Non-S&S | ModNegligence | $1,320 | |
| 06/03/2025 | 56.4102 | Non-S&S | LowNegligence | $592 | |
| 06/03/2025 | 56.4102 | Non-S&S | LowNegligence | $592 | |
| 06/03/2025 | 56.4601 | Non-S&S | ModNegligence | $151 | |
| 06/03/2025 | 56.14107(a) | Non-S&S | LowNegligence | $592 | |
| 06/03/2025 | 56.12019 | Non-S&S | HighNegligence | $1,968 | |
| 06/03/2025 | 56.14116(a) | Non-S&S | ModNegligence | $592 | |
| 06/02/2025 | 56.11012 | Non-S&S | ModNegligence | $1,968 | |
| 05/29/2025 | 56.4102 | Non-S&S | LowNegligence | $592 | |
| 05/29/2025 | 56.4203 | Non-S&S | LowNegligence | $267 | |
| 05/29/2025 | 56.4104(a) | Non-S&S | LowNegligence | $267 | |
| 05/29/2025 | 56.4102 | Non-S&S | ModNegligence | $1,320 |