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Data / Mines / Pennsylvania / Northumberland County

Mines in Northumberland County, Pennsylvania: 35 open mines

MSHA lists 35 open mines in Northumberland County, Pennsylvania, run by 30 operators and employing 240 people. Since January 1, 2022 its inspectors issued 484 citations and orders there with $90,962 in proposed penalties, and operators reported 37 injury or illness cases. The operators with the most open mines are Admiral Carbon, LLC; D Molesevich & Sons Construction Co Inc; Central Builders Supply Company. Data from MSHA, November 6, 2026.

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Open mines
35
Operators
30
Employees
240
Active
28
Temporarily Idled
4
NonProducing
2
Intermittent
1
Mines run by individuals, counted and not listed
8
Citations and orders since January 1, 2022
484
Significant and substantial
133 (27.5%)
Closure orders
10
High negligence or reckless
10
Proposed penalties
$90,962
Amount paid so far
$82,421
Inspections
451
Inspector hours on site
7,786
Citations per inspection
1.07 (all mines 2.30)
Accident reports
41
Injury and illness cases
37
Fatalities
0
Latest MSHA record
November 3, 2026

Operators with the most open mines in Northumberland County, Pennsylvania

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

Operators with the most citations in Northumberland County, Pennsylvania

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

Mines with the most citations

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

MineOperatorCountyMain commodityEmployeesCitations since 2022
Carbon Plant (Preparation)Shamokin Filler Company Inc.Northumberland County, PACoal (anthracite)1780
Mt. Carmel Co-Gen Culm Handling FacilityMt Carmel Co-Gen, Inc.Northumberland County, PACoal (anthracite)338
Trevorton StripKeystone Anthracite Company IncorporatedNorthumberland County, PACoal (anthracite)1831
Atlas Anthracite Coal CorporationD Molesevich & Sons Construction Co IncNorthumberland County, PACoal (anthracite)827
West EndAdmiral Carbon, LLCNorthumberland County, PACoal (anthracite)1726
Mandata QuarryMeckley's Limestone Products IncNorthumberland County, PACrushed, broken limestone2624
Admiral Production PlantAdmiral Carbon, LLCNorthumberland County, PACoal (anthracite)1420
Calvin V Lenig Coal Prep & Sales IncCalvin V Lenig Coal Prep & Sales IncNorthumberland County, PACoal (anthracite)218
Asbury SunburyAsbury Advanced MaterialsNorthumberland County, PAGraphite5017
N & L SlopeBear Gap Coal Company LLCNorthumberland County, PACoal (anthracite)416
Montandon Sand PlantCentral Builders Supply CompanyNorthumberland County, PAConstruction sand and gravel815
Sioux BankBlack Diamond Mining IncNorthumberland County, PACoal (anthracite)514
Mustang StrippingD Molesevich & Sons Construction Co IncNorthumberland County, PACoal (anthracite)513
The Watsontown Brick CO. QuarryGeneral Shale Brick, Inc.Northumberland County, PACrushed, broken slate413
Bear Gap Stone DivisionCorson Quarries IncNorthumberland County, PACrushed, broken sandstone511
Trevorton BreakerReading Anthracite CompanyNorthumberland County, PACoal (anthracite)211
Glen GeryXylem Water Solutions Zelienople LLCNorthumberland County, PACoal (anthracite)49
Nelson BankRosini Enterprises, Inc.Northumberland County, PACoal (anthracite)28
Northumberland Sand PlantCentral Builders Supply CompanyNorthumberland County, PAConstruction sand and gravel57
Locust Summit Fine Coal PlantGilberton Coal CompanyNorthumberland County, PACoal (anthracite)37
Blue Ridge Mining L.P.Blue Ridge Mining L.P.Northumberland County, PACoal (anthracite)37
Lenig & Kosmer Coal WasheryLenig & Kosmer Coal WasheryNorthumberland County, PACoal (anthracite)27
Zerbe 10 MineFox Coal Company IncNorthumberland County, PACoal (anthracite)25
Reliance BankWaste Management & Processors IncNorthumberland County, PACoal (anthracite)04
Glen Burn StoneMallard ContractingNorthumberland County, PACrushed, broken stone63
Dale Lenig Coal WasheryDale Lenig Coal, LLCNorthumberland County, PACoal (anthracite)13
Germantown OperationBlaschak Anthracite CorporationNorthumberland County, PACoal (anthracite)00

Main commodities

Main commodityOpen minesShare
Coal (anthracite)2880%
Construction sand and gravel25.7%
Crushed, broken limestone12.9%
Crushed, broken slate12.9%
Crushed, broken sandstone12.9%
Graphite12.9%
Crushed, broken stone12.9%

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
20229823$16,8088
20238526$15,4456
202412241$31,8278
20259115$14,9245
20268828$11,95810

Standards cited most at mines in Northumberland 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 77.400Surface coal mines, safety43
30 CFR 77.205Surface coal mines, safety41
30 CFR 77.502Surface coal mines, safety28
30 CFR 77.1605Surface coal mines, safety26
30 CFR 50.30Reporting of accidents, injuries and illnesses18
30 CFR 77.410Surface coal mines, safety18
30 CFR 77.1110Surface coal mines, safety18
30 CFR 47.44Hazard communication16
30 CFR 77.1713Surface coal mines, safety13
30 CFR 77.904Surface coal mines, safety12
30 CFR 77.1102Surface coal mines, safety9
30 CFR 56.14112Surface metal and nonmetal mines8
30 CFR 71.206Surface coal mines, health8
30 CFR 47.41Hazard communication8
30 CFR 71.400Surface coal mines, health7

Injury and illness cases at mines in Northumberland County, Pennsylvania

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

DegreeCases
Days away from work or restricted activity28
No lost time, or an occupational illness9

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

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

ClassificationReports
Handling of materials9
Slip or fall of person8
Handtools (nonpowered)7
Machinery5
Powered haulage3
Other2
Striking or bumping2
Fire2
Stepping or kneeling on object1
Disorders (repeated trauma)1

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

EquipmentReports
Hand tools (not powered)8
Forklift5
Ore haulage trucks - off highway trucks3
Front-end loader2
Packaging machine2
Blow pipe1
Screen1
Hand tools (powered)1
Mill1
Carriage-mounted drills1

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.