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Data / Mines / Texas / Winkler County

Mines in Winkler County, Texas: 13 open mines

MSHA lists 13 open mines in Winkler County, Texas, run by 11 operators and employing 1,023 people. Since January 1, 2022 its inspectors issued 1,133 citations and orders there with $760,462 in proposed penalties, and operators reported 95 injury or illness cases. The operators with the most open mines are Iron Oak Permian LLC; Atlas Sand Company, LLC; Wall Street Sand Co LLC. Data from MSHA, November 6, 2026.

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Open mines
13
Operators
11
Employees
1,023
Active
13
Citations and orders since January 1, 2022
1,133
Significant and substantial
193 (17.0%)
Closure orders
14
High negligence or reckless
85
Proposed penalties
$760,462
Amount paid so far
$565,724
Inspections
282
Inspector hours on site
4,915
Citations per inspection
4.02 (all mines 2.30)
Accident reports
97
Injury and illness cases
95
Fatalities
0
Latest MSHA record
October 19, 2026

Operators with the most open mines in Winkler County, Texas

Ranked by open mines, then by citations. Sole proprietors and individuals are not listed.

OperatorOpen minesEmployeesCitations since 2022Proposed penaltiesInjury cases
Iron Oak Permian LLC2215345$400,38521
Atlas Sand Company, LLC2200199$87,11724
Wall Street Sand Co LLC16121$82,5105
Alpine Silica, LLC17596$74,3052
Iron Oak Sand LLC18086$53,3847
Atlas Energy Solutions15078$14,80211
Lonestar Prospects, Ltd.112568$21,2814
Badger Mining Corporation15057$12,79610
Iron Oak West Texas LLC112029$4,2407
Kingco Investments 2 LLC1229$4,7420
Freedom Proppant L.L.C.110025$4,9004

Operators with the most citations in Winkler County, Texas

Citations and orders issued since January 1, 2022 at their open mines here.

OperatorOpen minesEmployeesCitations since 2022Proposed penaltiesInjury cases
Iron Oak Permian LLC2215345$400,38521
Atlas Sand Company, LLC2200199$87,11724
Wall Street Sand Co LLC16121$82,5105
Alpine Silica, LLC17596$74,3052
Iron Oak Sand LLC18086$53,3847
Atlas Energy Solutions15078$14,80211
Lonestar Prospects, Ltd.112568$21,2814
Badger Mining Corporation15057$12,79610
Iron Oak West Texas LLC112029$4,2407
Kingco Investments 2 LLC1229$4,7420
Freedom Proppant L.L.C.110025$4,9004

Mines with the most citations

Open mines, ranked by citations and orders since January 1, 2022.

MineOperatorCountyMain commodityEmployeesCitations since 2022
El Dorado PlantIron Oak Permian LLCWinkler County, TXConstruction sand and gravel115210
Vest PlantIron Oak Permian LLCWinkler County, TXConstruction sand and gravel100135
Wall Street Sand CoWall Street Sand Co LLCWinkler County, TXSand, industrial6121
Atlas Sand Kermit North PlantAtlas Sand Company, LLCWinkler County, TXConstruction sand and gravel100109
Alpine Silica-KermitAlpine Silica, LLCWinkler County, TXSand, common7596
Atlas Sand Kermit South PlantAtlas Sand Company, LLCWinkler County, TXConstruction sand and gravel10090
Kermit SandIron Oak Sand LLCWinkler County, TXCrushed, broken stone8086
Atlas 874/115 MineAtlas Energy SolutionsWinkler County, TXConstruction sand and gravel5078
Lonestar Prospects, Ltd.Lonestar Prospects, Ltd.Winkler County, TXConstruction sand and gravel12568
Kermit MineBadger Mining CorporationWinkler County, TXSand, industrial5057
Kermit 115Iron Oak West Texas LLCWinkler County, TXSand, industrial12029
Kingco 2Kingco Investments 2 LLCWinkler County, TXSand, common229
Freedom Proppant Kermit MineFreedom Proppant L.L.C.Winkler County, TXConstruction sand and gravel10025

Main commodities

Main commodityOpen minesShare
Construction sand and gravel753.8%
Sand, industrial323.1%
Sand, common215.4%
Crushed, broken stone17.7%

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
202223846$355,72424
202314328$80,99216
202422139$113,00225
202526026$88,28712
202627154$122,45718

Standards cited most at mines in Winkler County, Texas

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 56.14107Surface metal and nonmetal mines90
30 CFR 56.20003Surface metal and nonmetal mines89
30 CFR 56.14112Surface metal and nonmetal mines84
30 CFR 56.14100Surface metal and nonmetal mines68
30 CFR 56.12032Surface metal and nonmetal mines62
30 CFR 56.11001Surface metal and nonmetal mines52
30 CFR 56.12004Surface metal and nonmetal mines45
30 CFR 56.12008Surface metal and nonmetal mines40
30 CFR 56.12018Surface metal and nonmetal mines40
30 CFR 56.4201Surface metal and nonmetal mines28
30 CFR 56.12028Surface metal and nonmetal mines26
30 CFR 56.12025Surface metal and nonmetal mines21
30 CFR 56.12030Surface metal and nonmetal mines19
30 CFR 56.12019Surface metal and nonmetal mines18
30 CFR 56.11012Surface metal and nonmetal mines17

Injury and illness cases at mines in Winkler County, Texas

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

DegreeCases
Days away from work or restricted activity56
No lost time, or an occupational illness39

What the accident reports at mines in Winkler County, Texas describe

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

ClassificationReports
Handling of materials36
Slip or fall of person21
Powered haulage12
Handtools (nonpowered)10
Machinery7
Other5
Fire2
Stepping or kneeling on object1
Hoisting1
Exploding vessels under pressure1

Equipment named in accident reports at mines in Winkler County, Texas

EquipmentReports
Hand tools (not powered)10
Forklift6
Front-end loader6
Crane2
Machine2
Welding machine2
Ore haulage trucks - off highway trucks2
Shovel2
Pump1
Hand tools (powered)1

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