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

Active Surface Stone

Operator: Martin Marietta Materials Inc.

Controller: Martin Marietta Materials Inc

Location: WINTERSET, Madison County, IA

Employees: 9

103
Violations
10
S&S Violations
6
Accidents
$21K
Penalties

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

MSHA Mine ID1300150
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees9
Days/Week5.0
Hours/Shift11.0
Coordinates41.0777780, -96.0808330
Nearest TownWINTERSET

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.