Key Takeaway
Des Moines Portable #1 is a active surface mine producing Stone, located in WINTERSET, Madison County, IA. It has 103 violations on record (10 S&S) and $21K in proposed penalties. Operated by Martin Marietta Materials Inc..
Des Moines Portable #1
Operator: Martin Marietta Materials Inc.
Controller: Martin Marietta Materials Inc
Location: WINTERSET, Madison County, IA
Employees: 9
Recent Violations
View all 103 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/24/2026 | 56.12004 | Non-S&S | ModNegligence | $0 |
| 02/24/2026 | 56.12004 | Non-S&S | ModNegligence | $0 |
| 08/22/2024 | 56.9313 | Non-S&S | ModNegligence | $147 |
| 01/04/2023 | 56.4104(a) | Non-S&S | ModNegligence | $143 |
| 01/04/2023 | 56.14132(b)(1) | Non-S&S | ModNegligence | $214 |
| 01/04/2022 | 56.14100(b) | Non-S&S | ModNegligence | $133 |
| 12/14/2021 | 56.14132(a) | Non-S&S | ModNegligence | $133 |
| 12/14/2021 | 56.16005 | Non-S&S | ModNegligence | $215 |
| 12/16/2020 | 56.14100(c) | Non-S&S | ModNegligence | $125 |
| 12/15/2020 | 46.9(a) | Non-S&S | ModNegligence | $125 |
| 12/14/2020 | 56.20011 | Non-S&S | ModNegligence | $187 |
| 04/13/2020 | 56.4201(b) | Non-S&S | ModNegligence | $123 |
| 04/13/2020 | 56.14207 | Non-S&S | ModNegligence | $171 |
| 10/09/2019 | 56.18002(a) | Non-S&S | ModNegligence | $121 |
| 10/08/2019 | 56.4201(a)(1) | Non-S&S | ModNegligence | $121 |
| 10/08/2019 | 56.20011 | Non-S&S | ModNegligence | $121 |
| 10/08/2019 | 56.11002 | Non-S&S | ModNegligence | $121 |
| 10/08/2019 | 56.14112(a)(1) | Non-S&S | LowNegligence | $121 |
| 05/29/2019 | 46.9(b)(3) | Non-S&S | ModNegligence | $121 |
| 05/29/2019 | 56.12028 | Non-S&S | LowNegligence | $121 |
Accidents & Injuries
View all 6 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 12/05/2023 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 17d restricted |
| 01/29/2020 | SLIP OR FALL OF PERSON | ALL OTHER CASES (INCL 1ST AID) | None |
| 06/27/2011 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/10/2005 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 79d lost |
| 06/08/2000 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 5d lost |
| 05/08/2000 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 59 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/24/2026 | 02/26/2026 | 34.50 | 2 |
| 11/25/2025 | 11/26/2025 | 12.00 | 1 |
| 05/19/2025 | 05/21/2025 | 11.75 | 1 |
| 02/03/2025 | 02/05/2025 | 16.50 | 1 |
| 08/22/2024 | 08/23/2024 | 17.75 | 1 |
| 02/06/2024 | 02/07/2024 | 21.50 | 1 |
| 08/28/2023 | 08/29/2023 | 11.75 | 1 |
| 01/04/2023 | 01/06/2023 | 19.25 | 1 |
| 01/06/2022 | 01/07/2022 | 4.00 | 1 |
| 01/03/2022 | 01/04/2022 | 4.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Des Moines Portable #1 have?
Des Moines Portable #1 has 103 MSHA violations on record, of which 10 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $21K.
What type of mine is Des Moines Portable #1?
Des Moines Portable #1 is a Surface mine producing Stone, located in WINTERSET, Madison County, IA. It currently has 9 employees.
Has anyone been injured or killed at Des Moines Portable #1?
According to MSHA records, Des Moines Portable #1 has 6 reported accident/injury records and 0 fatalities on file.
Who operates Des Moines Portable #1?
Des Moines Portable #1 is operated by Martin Marietta Materials Inc. and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 1300150.