Key Takeaway

Holcim is a intermittent surface mine producing Stone, located in Mason City, Cerro Gordo County, IA. It has 39 violations on record (3 S&S) and $5K in proposed penalties. Operated by Charlson Excavating Company Inc.

Holcim

Intermittent Surface Stone

Operator: Charlson Excavating Company Inc

Controller: Erick Molstad; Steve Molstad

Location: Mason City, Cerro Gordo County, IA

Employees: 2

39
Violations
3
S&S Violations
1
Accidents
$5K
Penalties

Recent Violations

View all 39 →
Date Section S&S Negligence Penalty
06/17/2025 56.12028 Non-S&S ModNegligence $151
03/05/2024 56.12004 Non-S&S ModNegligence $147
07/13/2023 56.14132(a) Non-S&S LowNegligence $143
05/31/2023 56.9315 Non-S&S ModNegligence $143
06/07/2022 56.12004 Non-S&S ModNegligence $133
03/14/2022 56.4200(b)(2) Non-S&S LowNegligence $133
03/14/2022 56.14107(a) Non-S&S ModNegligence $133
10/14/2020 56.14112(b) Non-S&S ModNegligence $123
10/14/2020 56.12018 Non-S&S ModNegligence $123
03/16/2020 56.14103(b) Non-S&S ModNegligence $123
06/12/2019 56.12028 Non-S&S LowNegligence $121
06/11/2019 56.4201(b) Non-S&S ModNegligence $121
05/14/2018 56.12004 Non-S&S ModNegligence $118
05/14/2018 56.14130(a)(5) Non-S&S ModNegligence $118
05/14/2018 56.9301 Non-S&S ModNegligence $118
05/14/2018 46.6(a) Non-S&S ModNegligence $132
11/02/2016 56.4201(a)(1) Non-S&S ModNegligence $114
11/02/2016 56.12004 Non-S&S ModNegligence $114
11/02/2016 56.4102 S&S HighNegligence $276
08/03/2016 56.14107(a) Non-S&S ModNegligence $114

Accidents & Injuries

View all 1 →
Date Classification Injury Days Lost
09/08/2023 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 5d restricted

Inspections

View all 24 →
Begin End Hours Inspectors
06/16/2025 06/17/2025 10.25 1
09/11/2024 09/11/2024 6.75 1
03/05/2024 03/06/2024 18.25 1
07/17/2023 07/17/2023 2.75 1
07/13/2023 07/13/2023 2.75 1
06/14/2023 06/15/2023 2.75 1
05/31/2023 05/31/2023 0.50 1
03/20/2023 03/20/2023 6.50 1
06/07/2022 06/07/2022 4.25 1
03/14/2022 03/14/2022 8.75 1

Mine Details

MSHA Mine ID1302412
Mine TypeSurface
StatusIntermittent
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees2
Days/Week5.0
Hours/Shift9.0
Coordinates43.1536110, -93.2011110
Nearest TownMason City

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Frequently Asked Questions

How many MSHA violations does Holcim have?

Holcim has 39 MSHA violations on record, of which 3 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $5K.

What type of mine is Holcim?

Holcim is a Surface mine producing Stone, located in Mason City, Cerro Gordo County, IA. It currently has 2 employees.

Has anyone been injured or killed at Holcim?

According to MSHA records, Holcim has 1 reported accident/injury records and 0 fatalities on file.

Who operates Holcim?

Holcim is operated by Charlson Excavating Company Inc and controlled by Erick Molstad; Steve Molstad. MSHA Mine ID: 1302412.