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Data / Mines / Missouri / Liberty Portable Plant

Liberty Portable Plant: 6 MSHA citations

Updated November 6, 2026. Source: US Department of Labor, Mine Safety and Health Administration (MSHA), Open Government Data Sets.

Liberty Portable Plant is an active crushed, broken limestone surface mine in Osage County, Missouri, operated by Capital Quarries Company Inc with 4 employees on MSHA's record (mine ID 2302295). Since January 1, 2022 MSHA inspectors issued 6 citations and orders there with $880 in proposed penalties, and 1 accident report was filed there, with 1 injury or illness case.

The request: Watch Liberty Portable Plant (MSHA mine ID 2302295) in Osage County, Missouri: each new citation and each accident report. $10 of work on sign-up, no card.

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MSHA mine ID
2302295
Status
Active since April 5, 2010
Main commodity
Crushed, broken limestone
Mine type
Surface
County
Osage County, Missouri
Nearest town
Linn
Operator
Capital Quarries Company Inc
Employees
4
MSHA field office
Rolla MO Field Office
Citations and orders since January 1, 2022
6
Significant and substantial
0 (0.0%)
Closure orders
0
High negligence or reckless
0
Proposed penalties
$880
Amount paid so far
$880
Inspections
12
Inspector hours on site
70
Citations per inspection
0.50 (all mines 2.30)
Accident reports
1
Injury and illness cases
1
Fatalities
0
Latest MSHA record
May 21, 2026

Citations and injury cases by year

Calendar years since 2022; 2026 runs to the date of the MSHA files.

YearCitations and ordersSignificant and substantialProposed penaltiesInjury and illness cases
202210$1330
202420$2940
202510$1511
202620$3020

Standards cited most at Liberty Portable Plant

Sections of Title 30 of the Code of Federal Regulations named on the citations, with the part each belongs to.

StandardWhat the part coversCitations
30 CFR 56.13001Surface metal and nonmetal mines1
30 CFR 56.12006Surface metal and nonmetal mines1
30 CFR 56.4102Surface metal and nonmetal mines1
30 CFR 56.14207Surface metal and nonmetal mines1
30 CFR 56.20003Surface metal and nonmetal mines1
30 CFR 56.14132Surface metal and nonmetal mines1

Injury and illness cases at Liberty Portable Plant

Accident reports by degree of injury, as the operator reported them to MSHA.

DegreeCases
Days away from work or restricted activity1

What the accident reports at Liberty Portable Plant describe

Accident classification, as MSHA codes the circumstances that contributed most directly.

ClassificationReports
Handtools (nonpowered)1

Equipment named in accident reports at Liberty Portable Plant

EquipmentReports
Hand tools (not powered)1

Other open mines in Osage County, Missouri

MineOperatorCountyMain commodityEmployeesCitations since 2022
Belle PlantBarrett Materials IncOsage County, MOCrushed, broken limestone330
Higgins Quarry, LLCHiggins Quarry LLCOsage County, MOCrushed, broken limestone321
Chamois QuarryStieferman Construction Services LLCOsage County, MOCrushed, broken limestone25

US government work, public domain. Counts come from the MSHA files published on November 6, 2026. An open mine is one MSHA lists as Active, Intermittent, New Mine, Temporarily Idled or NonProducing; 13,673 were open that day. Citations, penalties, inspections and accident reports run from January 1, 2022. A citation is an inspector's allegation and an operator can contest it; the penalty is the amount MSHA first proposed, before any contest or settlement. An operator is the legal entity MSHA assesses, and a parent company is its controller. Mines run by sole proprietors or by individuals are counted in every total and are not named. This page uses MSHA data and is not endorsed or certified by MSHA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.