Key Takeaway

ARL-501 is a active surface mine producing SandAndGravel, located in Hermann, Mo., Montgomery County, MO. It has 70 violations on record (15 S&S) and $12K in proposed penalties. Operated by Hermann Sand & Gravel Inc.

ARL-501

Active Surface SandAndGravel

Operator: Hermann Sand & Gravel Inc

Controller: Steven W Engemann

Location: Hermann, Mo., Montgomery County, MO

Employees: 4

70
Violations
15
S&S Violations
4
Accidents
$12K
Penalties

Recent Violations

View all 70 →
Date Section S&S Negligence Penalty
11/03/2025 56.14107(a) S&S ModNegligence $193
11/03/2025 56.14107(a) Non-S&S LowNegligence $151
07/01/2025 56.14100(b) Non-S&S ModNegligence $151
02/25/2025 47.44(b) Non-S&S ModNegligence $151
02/25/2025 50.30(a) Non-S&S ModNegligence $151
08/29/2024 56.1000 Non-S&S HighNegligence $147
10/17/2023 56.12004 Non-S&S LowNegligence $271
10/17/2023 50.30(a) Non-S&S HighNegligence $167
04/12/2023 56.12030 Non-S&S LowNegligence $143
04/12/2023 56.14107(a) S&S ModNegligence $182
02/03/2023 56.14107(a) Non-S&S ModNegligence $143
02/03/2023 56.20003(c) Non-S&S ModNegligence $143
02/03/2023 56.12004 Non-S&S ModNegligence $143
02/03/2023 56.4501 Non-S&S ModNegligence $143
02/03/2023 56.12004 Non-S&S ModNegligence $143
02/03/2023 56.12028 Non-S&S ModNegligence $143
02/03/2023 56.4402 Non-S&S ModNegligence $143
02/03/2023 56.4201(a)(1) Non-S&S ModNegligence $143
02/03/2023 56.12032 Non-S&S ModNegligence $143
02/03/2023 46.9(b)(5) Non-S&S ModNegligence $143

Accidents & Injuries

View all 4 →
Date Classification Injury Days Lost
05/12/2017 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
06/05/2015 MACHINERY PERM TOT OR PERM PRTL DISABLTY None
06/25/2012 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
06/05/2007 MACHINERY NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 46 →
Begin End Hours Inspectors
11/03/2025 11/06/2025 12.50 1
06/30/2025 07/01/2025 13.50 1
02/24/2025 02/25/2025 11.50 1
08/29/2024 08/29/2024 5.00 1
10/17/2023 10/17/2023 3.00 1
05/17/2023 05/17/2023 0.25 1
04/17/2023 04/17/2023 2.50 1
04/12/2023 04/12/2023 9.50 1
02/03/2023 02/03/2023 9.00 1
08/29/2022 08/29/2022 4.00 1

Mine Details

MSHA Mine ID2302330
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionSand, Common
Employees4
Days/Week5.0
Hours/Shift12.0
Coordinates38.7041670, -91.4375000
Nearest TownHermann, Mo.

Related Mines

Christy Minerals Plant
High Hill, Montgomery County, MO
237 violations Active
Hermann Sand & Gravel Dredge & Plan...
Hermann, Montgomery County, MO
101 violations Active
Hermann Sand-Jefferson City Plant
Holts Summit, Callaway County, MO
94 violations Active
County Line Quarry
Wellsville, Montgomery County, MO
68 violations Intermittent
Pace Construction Danville Quarry
Montgomery, Montgomery County, MO
44 violations Abandoned
Johnson Pit
New Florence, Montgomery County, MO
36 violations Active
Mid-Missouri Limestone Big Spring
Mineola, Montgomery County, MO
24 violations Intermittent
Bluffton Quarry
Rhineland, Montgomery County, MO
22 violations Abandoned

Frequently Asked Questions

How many MSHA violations does ARL-501 have?

ARL-501 has 70 MSHA violations on record, of which 15 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $12K.

What type of mine is ARL-501?

ARL-501 is a Surface mine producing SandAndGravel, located in Hermann, Mo., Montgomery County, MO. It currently has 4 employees.

Has anyone been injured or killed at ARL-501?

According to MSHA records, ARL-501 has 4 reported accident/injury records and 0 fatalities on file.

Who operates ARL-501?

ARL-501 is operated by Hermann Sand & Gravel Inc and controlled by Steven W Engemann. MSHA Mine ID: 2302330.