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Data / Mines / Texas / McCar Materials Quarry #1

McCar Materials Quarry #1: 35 MSHA citations

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

McCar Materials Quarry #1 is an active crushed, broken limestone surface mine in Williamson County, Texas, operated by McCar Materials LLC with 7 employees on MSHA's record (mine ID 4105425). Since January 1, 2022 MSHA inspectors issued 35 citations and orders there with $9,300 in proposed penalties, and 2 accident reports were filed there, with 2 injury or illness cases.

The request: Watch McCar Materials Quarry #1 (MSHA mine ID 4105425) in Williamson County, Texas: each new citation and each accident report. $10 of work on sign-up, no card.

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MSHA mine ID
4105425
Status
Active since May 14, 2019
Main commodity
Crushed, broken limestone
Mine type
Surface
County
Williamson County, Texas
Nearest town
Jarrell
Operator
McCar Materials LLC
Employees
7
MSHA field office
Dallas TX Field Office
Citations and orders since January 1, 2022
35
Significant and substantial
9 (25.7%)
Closure orders
1
High negligence or reckless
0
Proposed penalties
$9,300
Amount paid so far
$9,300
Inspections
13
Inspector hours on site
106
Citations per inspection
2.69 (all mines 2.30)
Accident reports
2
Injury and illness cases
2
Fatalities
0
Latest MSHA record
April 13, 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
202262$2,7290
202341$5721
2024115$2,0081
202530$4950
2026111$3,4960

Standards cited most at McCar Materials Quarry #1

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 56.14132Surface metal and nonmetal mines5
30 CFR 56.14112Surface metal and nonmetal mines4
30 CFR 56.14100Surface metal and nonmetal mines3
30 CFR 56.14207Surface metal and nonmetal mines2
30 CFR 56.4201Surface metal and nonmetal mines2
30 CFR 56.4101Surface metal and nonmetal mines2
30 CFR 56.11001Surface metal and nonmetal mines2
30 CFR 56.9301Surface metal and nonmetal mines2
30 CFR 56.12028Surface metal and nonmetal mines2
30 CFR 56.16006Surface metal and nonmetal mines1
30 CFR 56.14131Surface metal and nonmetal mines1
30 CFR 56.12004Surface metal and nonmetal mines1
30 CFR 56.18010Surface metal and nonmetal mines1
30 CFR 50.30Reporting of accidents, injuries and illnesses1
30 CFR 56.12008Surface metal and nonmetal mines1

Injury and illness cases at McCar Materials Quarry #1

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

DegreeCases
Days away from work or restricted activity1
No lost time, or an occupational illness1

What the accident reports at McCar Materials Quarry #1 describe

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

ClassificationReports
Machinery1
Handling of materials1

Equipment named in accident reports at McCar Materials Quarry #1

EquipmentReports
Shovel1
Trucks1

Other open mines in Williamson County, Texas

MineOperatorCountyMain commodityEmployeesCitations since 2022
Salado USABC3B Salado Operations, LLCWilliamson County, TXDimension stone22148
Georgetown Qy & PltTexas Crushed Stone Company IncWilliamson County, TXCrushed, broken limestone144146
Heartland Quarries Pit # 2Heartland Quarries, LLCWilliamson County, TXDimension limestone862
AusTex Aggregates LLCAusTex Aggregates LLCWilliamson County, TXConstruction sand and gravel362
Aguado Stone Inc. -GeorgetownAguado Stone Inc.Williamson County, TXDimension limestone5360
Espinoza Stone Inc. Quarry #3Espinoza Stone Inc.Williamson County, TXDimension stone360
Morgan PitA J Brauer Stone IncWilliamson County, TXDimension limestone4455
America #1Solid Rock Crushing, LLCWilliamson County, TXCrushed, broken limestone452
Jarrell LocationKirby Limestone, LLCWilliamson County, TXDimension stone2350
Cooper StoneBilly Cooper Stone Co. Inc.Williamson County, TXDimension limestone6146
CR 239 QuarryCentral Texas Stone and Aggregate LLCWilliamson County, TXCrushed, broken limestone1046
JGM Aggregates LLCJGM Aggregates, LLCWilliamson County, TXCrushed, broken limestone536
Lithic IndustriesQuality Stone CompanyWilliamson County, TXDimension stone2331
Lone Star Aggregates, FlorenceAsphalt Inc., LLCWilliamson County, TXCrushed, broken limestone530
Resource MaterialsResource Materials LLCWilliamson County, TXCrushed, broken limestone530

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.