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Data / Mines / California / Lynx Cat Quarry

Lynx Cat Quarry: 27 MSHA citations

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

Lynx Cat Quarry is an active sand, industrial surface mine in San Bernardino County, California, operated by Lynx Cat Mountain Quarry Operations, LLC with 16 employees on MSHA's record (mine ID 0405932). Since January 1, 2022 MSHA inspectors issued 27 citations and orders there with $21,121 in proposed penalties, and 2 accident reports were filed there, with 2 injury or illness cases.

The request: Watch Lynx Cat Quarry (MSHA mine ID 0405932) in San Bernardino County, California: each new citation and each accident report. $10 of work on sign-up, no card.

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MSHA mine ID
0405932
Status
Active since July 18, 2023
Main commodity
Sand, industrial
Mine type
Surface
County
San Bernardino County, California
Nearest town
Barstow
Operator
Lynx Cat Mountain Quarry Operations, LLC
Employees
16
MSHA field office
San Bernardino CA Field Office
Citations and orders since January 1, 2022
27
Significant and substantial
12 (44.4%)
Closure orders
0
High negligence or reckless
9
Proposed penalties
$21,121
Amount paid so far
$21,121
Inspections
10
Inspector hours on site
84
Citations per inspection
2.70 (all mines 2.30)
Accident reports
2
Injury and illness cases
2
Fatalities
0
Latest MSHA record
October 15, 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
202211$1440
202310$1430
202521$3600
20262310$20,4742

Standards cited most at Lynx Cat Quarry

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 mines9
30 CFR 50.30Reporting of accidents, injuries and illnesses2
30 CFR 56.14132Surface metal and nonmetal mines2
30 CFR 41.12Notice of legal identity1
30 CFR 46.9Training at sand, gravel and surface stone mines1
30 CFR 56.12028Surface metal and nonmetal mines1
30 CFR 56.12025Surface metal and nonmetal mines1
30 CFR 56.14101Surface metal and nonmetal mines1
30 CFR 56.12032Surface metal and nonmetal mines1
30 CFR 56.18002Surface metal and nonmetal mines1
30 CFR 56.14112Surface metal and nonmetal mines1
30 CFR 56.11002Surface metal and nonmetal mines1
30 CFR 56.20003Surface metal and nonmetal mines1
30 CFR 56.12013Surface metal and nonmetal mines1
30 CFR 50.20-1Reporting of accidents, injuries and illnesses1

Injury and illness cases at Lynx Cat Quarry

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

DegreeCases
Days away from work or restricted activity2

What the accident reports at Lynx Cat Quarry describe

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

ClassificationReports
Slip or fall of person2

Equipment named in accident reports at Lynx Cat Quarry

EquipmentReports
Ore haulage trucks - off highway trucks1
Front-end loader1

Other open mines in San Bernardino County, California

MineOperatorCountyMain commodityEmployeesCitations since 2022
Black Mountain QuarryCemex Construction Materials Pacific, LLCSan Bernardino County, CACement133244
Mt Pass Mine & MillMP Mine Operations, LLC.San Bernardino County, CARare earths ore790196
Cushenbury PlantMitsubishi Cement CorpSan Bernardino County, CACement160179
Victorville Cement PlantCemex Construction Materials Pacific, LLCSan Bernardino County, CACement126148
Oro Grande QuarryCalPortland CompanySan Bernardino County, CACement137146
Lucerne Valley Plant and QuarrySpecialty Minerals IncSan Bernardino County, CACrushed, broken limestone86107
Omya CaliforniaOmya IncSan Bernardino County, CACrushed, broken limestone6246
Robert E Hove PitHi-Grade MaterialsSan Bernardino County, CAConstruction sand and gravel1041
Upland Pit and MillHolliday Rock Company IncSan Bernardino County, CAConstruction sand and gravel5530
Protech Minerals, LLCProtech Minerals, LLCSan Bernardino County, CAClay, ceramic, refractory mnls.630
Oro Grande PitAgcon Inc.San Bernardino County, CAConstruction sand and gravel430
Silver Lake MineJames Gang Enterprises Inc.San Bernardino County, CAIron ore623
Lytle Creek PitCemex Construction Materials Pacific, LLCSan Bernardino County, CAConstruction sand and gravel4422
Campus PlantHolliday Rock Company IncSan Bernardino County, CAConstruction sand and gravel1522
Valley SaltWest Coast Aggregate SupplySan Bernardino County, CASalt521

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.