Portable #110
Active
Surface
SandAndGravel
Operator: Western Construction, Inc.
Controller: Tom E Lien Jr
Location: Rapid City, Pennington County, SD
Employees: 5
91
Violations
18
S&S Violations
1
Accidents
$14K
Penalties
Recent Violations
View all 91 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/24/2026 | 56.12008 | Non-S&S | ModNegligence | $0 |
| 02/24/2026 | 56.12013(b) | Non-S&S | ModNegligence | $0 |
| 08/20/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 08/20/2025 | 56.12004 | Non-S&S | ModNegligence | $151 |
| 08/20/2025 | 56.12032 | Non-S&S | ModNegligence | $151 |
| 08/20/2025 | 56.4101 | Non-S&S | ModNegligence | $151 |
| 08/20/2025 | 56.14112(a)(1) | Non-S&S | ModNegligence | $151 |
| 08/20/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 08/20/2025 | 56.16001 | Non-S&S | ModNegligence | $151 |
| 08/20/2025 | 56.4101 | Non-S&S | ModNegligence | $151 |
| 08/20/2025 | 56.20008(b) | S&S | ModNegligence | $151 |
| 08/20/2025 | 56.14101(a)(3) | Non-S&S | ModNegligence | $151 |
| 01/02/2025 | 56.23003(a) | Non-S&S | ModNegligence | $151 |
| 01/02/2025 | 47.44(b) | Non-S&S | ModNegligence | $151 |
| 12/23/2024 | 56.15004 | S&S | LowNegligence | $151 |
| 12/23/2024 | 56.5002 | S&S | ModNegligence | $209 |
| 03/07/2024 | 56.9300(b) | Non-S&S | ModNegligence | $147 |
| 03/07/2024 | 56.12004 | Non-S&S | LowNegligence | $147 |
| 03/07/2024 | 56.14205 | Non-S&S | ModNegligence | $147 |
| 06/12/2023 | 50.30(a) | Non-S&S | HighNegligence | $143 |
Accidents & Injuries
View all 1 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 03/26/2013 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 1d lost |
Inspections
View all 42 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/24/2026 | 02/24/2026 | 14.75 | 1 |
| 08/20/2025 | 08/22/2025 | 25.25 | 1 |
| 01/30/2025 | 01/31/2025 | 11.00 | 1 |
| 12/31/2024 | 01/02/2025 | 17.50 | 1 |
| 12/23/2024 | 12/23/2024 | 2.25 | 1 |
| 12/23/2024 | 12/23/2024 | 5.75 | 2 |
| 06/17/2024 | 06/18/2024 | 12.25 | 1 |
| 05/22/2024 | 05/22/2024 | 2.75 | 1 |
| 03/07/2024 | 03/08/2024 | 13.00 | 1 |
| 09/25/2023 | 09/26/2023 | 21.00 | 1 |
Mine Details
MSHA Mine ID3901577
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees5
Days/Week5.0
Hours/Shift10.0
Coordinates44.0663890, -103.0766670
Nearest TownRapid City
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Frequently Asked Questions
How many MSHA violations does Portable #110 have?
Portable #110 has 91 MSHA violations on record, of which 18 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $14K.
What type of mine is Portable #110?
Portable #110 is a Surface mine producing SandAndGravel, located in Rapid City, Pennington County, SD. It currently has 5 employees.
Has anyone been injured or killed at Portable #110?
According to MSHA records, Portable #110 has 1 reported accident/injury records and 0 fatalities on file.
Who operates Portable #110?
Portable #110 is operated by Western Construction, Inc. and controlled by Tom E Lien Jr. MSHA Mine ID: 3901577.