Key Takeaway

Portable 1 is a intermittent surface mine producing SandAndGravel, located in Oakley, Cassia County, ID. It has 49 violations on record (14 S&S) and $6K in proposed penalties. Operated by Star Stone Quarries Inc.

Portable 1

Intermittent Surface SandAndGravel

Operator: Star Stone Quarries Inc

Controller: Lon A Thomas

Location: Oakley, Cassia County, ID

Employees: 8

49
Violations
14
S&S Violations
4
Accidents
$6K
Penalties

Recent Violations

View all 49 →
Date Section S&S Negligence Penalty
05/29/2025 56.23003(a) Non-S&S LowNegligence $151
10/16/2022 50.30(a) Non-S&S ModNegligence $143
10/07/2020 56.9300(a) S&S LowNegligence $351
08/08/2017 47.41(a) Non-S&S ModNegligence $116
08/08/2017 56.4101 Non-S&S ModNegligence $116
08/08/2017 56.15001 Non-S&S ModNegligence $116
06/21/2017 56.4200(b)(2) Non-S&S ModNegligence $116
06/21/2017 56.14100(b) S&S ModNegligence $356
10/22/2015 56.14100(b) S&S ModNegligence $138
10/21/2015 56.16006 Non-S&S ModNegligence $100
04/29/2015 56.15004 S&S ModNegligence $138
06/03/2014 56.14100(b) Non-S&S ModNegligence $100
05/22/2013 47.41(a) Non-S&S LowNegligence $100
05/22/2013 56.4201(a)(2) Non-S&S ModNegligence $100
05/22/2013 56.14100(b) Non-S&S ModNegligence $100
06/05/2012 56.14205 S&S ModNegligence $100
06/05/2012 56.9300(a) Non-S&S ModNegligence $100
07/12/2011 56.1000 Non-S&S HighNegligence $100
06/03/2008 56.14132(b)(1) S&S ModNegligence $263
09/25/2007 56.4201(a)(2) Non-S&S ModNegligence $100

Accidents & Injuries

View all 4 →
Date Classification Injury Days Lost
09/09/2020 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
08/17/2020 HANDLING OF MATERIALS DAYS AWAY FROM WORK ONLY 1d lost
09/30/2005 HANDTOOLS (NONPOWERED) DAYS AWAY FROM WORK ONLY 12d lost
05/25/2005 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 40 →
Begin End Hours Inspectors
05/29/2025 05/29/2025 7.00 1
09/06/2024 09/06/2024 2.75 1
06/15/2023 06/15/2023 5.00 1
08/31/2022 09/06/2022 21.00 1
10/07/2020 10/07/2020 8.50 1
06/30/2020 06/30/2020 4.00 1
06/24/2019 06/25/2019 18.75 1
06/03/2019 06/04/2019 8.50 1
06/13/2018 06/13/2018 9.25 1
08/23/2017 08/23/2017 10.00 1

Mine Details

MSHA Mine ID1001960
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees8
Days/Week5.0
Hours/Shift10.0
Coordinates42.1300000, -113.7900000
Nearest TownOakley

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Frequently Asked Questions

How many MSHA violations does Portable 1 have?

Portable 1 has 49 MSHA violations on record, of which 14 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $6K.

What type of mine is Portable 1?

Portable 1 is a Surface mine producing SandAndGravel, located in Oakley, Cassia County, ID. It currently has 8 employees.

Has anyone been injured or killed at Portable 1?

According to MSHA records, Portable 1 has 4 reported accident/injury records and 0 fatalities on file.

Who operates Portable 1?

Portable 1 is operated by Star Stone Quarries Inc and controlled by Lon A Thomas. MSHA Mine ID: 1001960.