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Data / Mines / Pennsylvania / Lawrence County

Mines in Lawrence County, Pennsylvania: 16 open mines

MSHA lists 16 open mines in Lawrence County, Pennsylvania, run by 12 operators and employing 148 people. Since January 1, 2022 its inspectors issued 253 citations and orders there with $45,875 in proposed penalties, and operators reported 15 injury or illness cases. The operators with the most open mines are Amerikohl Aggregates; Three Rivers Aggregates LLC; Slippery Rock Materials Inc. Data from MSHA, November 6, 2026.

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Open mines
16
Operators
12
Employees
148
Active
11
Intermittent
4
Temporarily Idled
1
Citations and orders since January 1, 2022
253
Significant and substantial
24 (9.5%)
Closure orders
6
High negligence or reckless
7
Proposed penalties
$45,875
Amount paid so far
$40,393
Inspections
173
Inspector hours on site
1,382
Citations per inspection
1.46 (all mines 2.30)
Accident reports
15
Injury and illness cases
15
Fatalities
0
Latest MSHA record
October 23, 2026

Operators with the most open mines in Lawrence County, Pennsylvania

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

OperatorOpen minesEmployeesCitations since 2022Proposed penaltiesInjury cases
Amerikohl Aggregates32155$13,3812
Three Rivers Aggregates LLC32740$5,3041
Slippery Rock Materials Inc11748$10,6524
422 Aggregates LLC11327$4,0662
Allegheny Mineral Corp12519$2,9694
Shenango Limestone and Storage Company, LLC11118$2,3740
G & J Crushing LLC1712$2,0470
Glacial Sand & Gravel Company11312$7510
Soils Inc1711$2,6720
Heidelberg Materials Northeast LLC137$1,0581
H.B. Mellott Estate, Inc.122$3111
Neshannock Sand & Gravel Inc122$2900

Operators with the most citations in Lawrence County, Pennsylvania

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

OperatorOpen minesEmployeesCitations since 2022Proposed penaltiesInjury cases
Amerikohl Aggregates32155$13,3812
Slippery Rock Materials Inc11748$10,6524
Three Rivers Aggregates LLC32740$5,3041
422 Aggregates LLC11327$4,0662
Allegheny Mineral Corp12519$2,9694
Shenango Limestone and Storage Company, LLC11118$2,3740
G & J Crushing LLC1712$2,0470
Glacial Sand & Gravel Company11312$7510
Soils Inc1711$2,6720
Heidelberg Materials Northeast LLC137$1,0581
H.B. Mellott Estate, Inc.122$3111
Neshannock Sand & Gravel Inc122$2900

Mines with the most citations

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

MineOperatorCountyMain commodityEmployeesCitations since 2022
Cress PitSlippery Rock Materials IncLawrence County, PAConstruction sand and gravel1748
Lacko Mine422 Aggregates LLCLawrence County, PACrushed, broken limestone1327
MoscipanAmerikohl AggregatesLawrence County, PACrushed, broken limestone226
PrincetonAllegheny Mineral CorpLawrence County, PACrushed, broken limestone2519
Shenango MineShenango Limestone and Storage Company, LLCLawrence County, PACrushed, broken limestone1118
Welsch MineAmerikohl AggregatesLawrence County, PACrushed, broken stone818
Black RunThree Rivers Aggregates LLCLawrence County, PAConstruction sand and gravel916
Reese RoadThree Rivers Aggregates LLCLawrence County, PAConstruction sand and gravel1313
Mine 60, HarlansburgGlacial Sand & Gravel CompanyLawrence County, PAConstruction sand and gravel1312
Bessemer Quarry PlantG & J Crushing LLCLawrence County, PACrushed, broken limestone712
Gardner QuarryAmerikohl AggregatesLawrence County, PACrushed, broken limestone1111
Soils Incorporated Sand And GravelSoils IncLawrence County, PAConstruction sand and gravel711
WampumThree Rivers Aggregates LLCLawrence County, PASand, industrial511
McQuiston MineHeidelberg Materials Northeast LLCLawrence County, PACrushed, broken limestone37
Neshannock Sand & Gravel IncNeshannock Sand & Gravel IncLawrence County, PAConstruction sand and gravel22
C120-015 WelshH.B. Mellott Estate, Inc.Lawrence County, PACrushed, broken limestone22

Main commodities

Main commodityOpen minesShare
Crushed, broken limestone850%
Construction sand and gravel637.5%
Sand, industrial16.2%
Crushed, broken stone16.2%

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
2022364$5,7993
2023474$8,4481
2024362$9,4303
2025604$9,8001
20267410$12,3987

Standards cited most at mines in Lawrence County, Pennsylvania

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 50.30Reporting of accidents, injuries and illnesses15
30 CFR 56.14100Surface metal and nonmetal mines15
30 CFR 47.41Hazard communication15
30 CFR 56.20003Surface metal and nonmetal mines13
30 CFR 56.14132Surface metal and nonmetal mines10
30 CFR 56.14112Surface metal and nonmetal mines9
30 CFR 56.11001Surface metal and nonmetal mines9
30 CFR 56.4201Surface metal and nonmetal mines9
30 CFR 56.12004Surface metal and nonmetal mines9
30 CFR 56.14101Surface metal and nonmetal mines8
30 CFR 47.44Hazard communication7
30 CFR 56.4200Surface metal and nonmetal mines6
30 CFR 56.12018Surface metal and nonmetal mines6
30 CFR 56.9300Surface metal and nonmetal mines5
30 CFR 41.12Notice of legal identity5

Injury and illness cases at mines in Lawrence County, Pennsylvania

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

DegreeCases
Days away from work or restricted activity12
No lost time, or an occupational illness3

What the accident reports at mines in Lawrence County, Pennsylvania describe

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

ClassificationReports
Handling of materials6
Slip or fall of person5
Machinery2
Falling/sliding/rolling materials1
Handtools (nonpowered)1

Equipment named in accident reports at mines in Lawrence County, Pennsylvania

EquipmentReports
Ore haulage trucks - off highway trucks4
Hand tools (powered)1
Front-end loader1
Pump1
Crusher1
Hand tools (not 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.