Skip to the page

Data / Mines / Hard Rock Sand and Gravel

Hard Rock Sand and Gravel: 2 open mines, 83 MSHA citations

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

Hard Rock Sand and Gravel (MSHA operator ID 0175073) operates 2 open mines with 15 employees in Louisiana, Mississippi, mostly construction sand and gravel. Since January 1, 2022 MSHA inspectors issued it 83 citations and orders with $57,195 in proposed penalties, and it reported 7 injury or illness cases. Data from MSHA, November 6, 2026.

The request: Watch Hard Rock Sand and Gravel (MSHA operator ID 0175073): each new citation, each accident report and each new mine. $10 of work on sign-up, no card.

SpecStream is the live web data engine for teams and agents. It reads the mine, citation, inspection and accident files that MSHA publishes, and this page is that reading. Ask for the mines of a commodity, state or operator with the operator's headquarters, website and size added from the web, and new mines, new citations and new accident reports arrive in your sheet, CRM, Slack or agent as MSHA posts them.

MSHA operator ID
0175073
Open mines
2
Employees at open mines
15
States
Louisiana, Mississippi
Parent company
Dunn Investment Company
Citations and orders since January 1, 2022
83
Significant and substantial
30 (36.1%)
Closure orders
3
High negligence or reckless
4
Proposed penalties
$57,195
Amount paid so far
$44,594
Inspections
42
Inspector hours on site
266
Citations per inspection
1.98 (all mines 2.30)
Accident reports
7
Injury and illness cases
7
Fatalities
0
Latest MSHA record
October 6, 2026

Open mines of Hard Rock Sand and Gravel

Ranked by citations since January 1, 2022.

MineOperatorCountyMain commodityEmployeesCitations since 2022
Hard Rock Sand and GravelHard Rock Sand and GravelWashington Parish, LAConstruction sand and gravel660
MMC Materials, Inc.Hard Rock Sand and GravelLafayette County, MSConstruction sand and gravel914

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
2022131$3,2452
2023196$16,5544
20243615$20,5451
2025116$11,9480
202642$4,9030

Standards cited most at Hard Rock Sand and Gravel

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 mines9
30 CFR 56.14107Surface metal and nonmetal mines9
30 CFR 56.14100Surface metal and nonmetal mines7
30 CFR 56.16005Surface metal and nonmetal mines4
30 CFR 47.41Hazard communication4
30 CFR 56.12004Surface metal and nonmetal mines3
30 CFR 50.30Reporting of accidents, injuries and illnesses3
30 CFR 56.9300Surface metal and nonmetal mines3
30 CFR 56.4104Surface metal and nonmetal mines3
30 CFR 56.11001Surface metal and nonmetal mines3
30 CFR 56.4201Surface metal and nonmetal mines3
30 CFR 56.14130Surface metal and nonmetal mines2
30 CFR 56.12030Surface metal and nonmetal mines2
30 CFR 56.14132Surface metal and nonmetal mines2
30 CFR 56.18002Surface metal and nonmetal mines2

Injury and illness cases at Hard Rock Sand and Gravel

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

DegreeCases
Days away from work or restricted activity3
No lost time, or an occupational illness4

What the accident reports at Hard Rock Sand and Gravel describe

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

ClassificationReports
Handling of materials2
Handtools (nonpowered)1
Powered haulage1
Machinery1
Disorders (physical agents)1
Slip or fall of person1

Equipment named in accident reports at Hard Rock Sand and Gravel

EquipmentReports
Front-end loader3
Hand tools (not powered)1
Shovel1
Washers1

Commodities

Main commodityOpen mines
Construction sand and gravel2

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.