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Data / Mines / Preferred Proppants LLC.

Preferred Proppants LLC.: 1 open mine, 82 MSHA citations

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

Preferred Proppants LLC. (MSHA operator ID 0139833) operates 1 open mine with 58 employees in Nebraska, mostly sand, common. Since January 1, 2022 MSHA inspectors issued it 82 citations and orders with $31,850 in proposed penalties, and it reported 11 injury or illness cases. Data from MSHA, November 6, 2026.

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MSHA operator ID
0139833
Open mines
1
Employees at open mines
58
States
Nebraska
Parent company
Preferred Intermediate Holding Company, LLC
Citations and orders since January 1, 2022
82
Significant and substantial
8 (9.8%)
Closure orders
1
High negligence or reckless
6
Proposed penalties
$31,850
Amount paid so far
$31,850
Inspections
17
Inspector hours on site
266
Citations per inspection
4.82 (all mines 2.30)
Accident reports
11
Injury and illness cases
11
Fatalities
0
Latest MSHA record
November 3, 2026

Open mines of Preferred Proppants LLC.

Ranked by citations since January 1, 2022.

MineOperatorCountyMain commodityEmployeesCitations since 2022
Preferred Sands of GenoaPreferred Proppants LLC.Nance County, NESand, common5882

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
2022172$4,9361
202390$2,0052
2024374$16,5163
202551$4,1823
2026141$4,2112

Standards cited most at Preferred Proppants LLC.

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 56.20003Surface metal and nonmetal mines7
30 CFR 56.4201Surface metal and nonmetal mines7
30 CFR 56.12004Surface metal and nonmetal mines7
30 CFR 56.14107Surface metal and nonmetal mines7
30 CFR 56.14100Surface metal and nonmetal mines6
30 CFR 56.14132Surface metal and nonmetal mines4
30 CFR 56.12018Surface metal and nonmetal mines4
30 CFR 56.11012Surface metal and nonmetal mines4
30 CFR 56.12028Surface metal and nonmetal mines3
30 CFR 56.14201Surface metal and nonmetal mines2
30 CFR 56.14207Surface metal and nonmetal mines2
30 CFR 56.14112Surface metal and nonmetal mines2
30 CFR 56.4104Surface metal and nonmetal mines2
30 CFR 56.16006Surface metal and nonmetal mines1
30 CFR 56.4101Surface metal and nonmetal mines1

Injury and illness cases at Preferred Proppants LLC.

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

DegreeCases
Days away from work or restricted activity10
No lost time, or an occupational illness1

What the accident reports at Preferred Proppants LLC. describe

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

ClassificationReports
Handling of materials6
Slip or fall of person3
Other1
Handtools (nonpowered)1

Equipment named in accident reports at Preferred Proppants LLC.

EquipmentReports
Mine car1
Hand tools (not powered)1

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.