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Data / Mines / Maine / Kennebec County

Mines in Kennebec County, Maine: 24 open mines

MSHA lists 24 open mines in Kennebec County, Maine, run by 16 operators and employing 56 people. Since January 1, 2022 its inspectors issued 174 citations and orders there with $32,419 in proposed penalties, and operators reported 10 injury or illness cases. The operators with the most open mines are Steven a McGee Construction LLC; Pike Industries; Quirion. Data from MSHA, November 6, 2026.

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Open mines
24
Operators
16
Employees
56
Intermittent
14
Active
5
Temporarily Idled
5
Mines run by individuals, counted and not listed
1
Citations and orders since January 1, 2022
174
Significant and substantial
30 (17.2%)
Closure orders
10
High negligence or reckless
6
Proposed penalties
$32,419
Amount paid so far
$31,951
Inspections
128
Inspector hours on site
645
Citations per inspection
1.36 (all mines 2.30)
Accident reports
10
Injury and illness cases
10
Fatalities
0
Latest MSHA record
November 3, 2026

Operators with the most open mines in Kennebec County, Maine

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

OperatorOpen minesEmployeesCitations since 2022Proposed penaltiesInjury cases
Steven a McGee Construction LLC41250$13,2035
Pike Industries31216$2,6304
Quirion3815$2,8300
C.H. Stevenson Inc.203$4530
Auburn Asphalt, LLC1214$2,1690
Nitram Excavation1114$1,6370
Gagne & Son Concrete Blocks, LLC1410$1,4990
Manter Construction of Maine, Inc.129$1,3510
D.S Excavation & Trucking LLC118$1,2250
Sargent Corporation126$8880
MainEx124$6000
Hagar Enterprises Inc123$4270
Kelley Earthworks Inc122$3020
Steve McGee Construction LLC121$1511
BHS, Inc120$00

Operators with the most citations in Kennebec County, Maine

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

OperatorOpen minesEmployeesCitations since 2022Proposed penaltiesInjury cases
Steven a McGee Construction LLC41250$13,2035
Pike Industries31216$2,6304
Quirion3815$2,8300
Auburn Asphalt, LLC1214$2,1690
Nitram Excavation1114$1,6370
Gagne & Son Concrete Blocks, LLC1410$1,4990
Manter Construction of Maine, Inc.129$1,3510
D.S Excavation & Trucking LLC118$1,2250
Sargent Corporation126$8880
MainEx124$6000
C.H. Stevenson Inc.203$4530
Hagar Enterprises Inc123$4270
Kelley Earthworks Inc122$3020
Steve McGee Construction LLC121$1511
BHS, Inc120$00

Mines with the most citations

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

MineOperatorCountyMain commodityEmployeesCitations since 2022
Mcgee Construction Pit #2Steven a McGee Construction LLCKennebec County, MEConstruction sand and gravel839
Auburn Asphalt- LitchfieldAuburn Asphalt, LLCKennebec County, MEConstruction sand and gravel214
Extec PlantNitram ExcavationKennebec County, MEConstruction sand and gravel114
Sand & Gravel PitGagne & Son Concrete Blocks, LLCKennebec County, MEConstruction sand and gravel410
Mcm-AshpManter Construction of Maine, Inc.Kennebec County, MEConstruction sand and gravel29
Astec/JCI Mobile ScreenSteven a McGee Construction LLCKennebec County, MEConstruction sand and gravel18
Screen Plant #1D.S Excavation & Trucking LLCKennebec County, MESand, common18
C636-Sidney Crushing FacilityPike IndustriesKennebec County, MECrushed, broken limestone87
Quirion Astec Track ScreenQuirionKennebec County, MEConstruction sand and gravel27
Portable Rental CrusherSargent CorporationKennebec County, MEConstruction sand and gravel26
QUIRION-Screening PlantQuirionKennebec County, MEConstruction sand and gravel45
Crusher C654Pike IndustriesKennebec County, MEConstruction sand and gravel25
Keller Pit C625Pike IndustriesKennebec County, MEConstruction sand and gravel24
MainEx Windsor Gravel PitMainExKennebec County, MEConstruction sand and gravel24
Hagar Enterprises Inc.-Pit aHagar Enterprises IncKennebec County, MEConstruction sand and gravel23
FT3055 Mobile Jaw PlantQuirionKennebec County, MEConstruction sand and gravel23
Aztec Portable ScreenSteven a McGee Construction LLCKennebec County, MEConstruction sand and gravel13
Windsor PitKelley Earthworks IncKennebec County, MEConstruction sand and gravel22
Portable ScreenC.H. Stevenson Inc.Kennebec County, MEConstruction sand and gravel02
Astec 2020 2650 PortableSteve McGee Construction LLCKennebec County, MEConstruction sand and gravel21
Portable CrusherC.H. Stevenson Inc.Kennebec County, MEConstruction sand and gravel01
Astec GT 165 Portable ScreenSteven a McGee Construction LLCKennebec County, MEConstruction sand and gravel20
Pit #2BHS, IncKennebec County, MECrushed, broken stone20

Main commodities

Main commodityOpen minesShare
Construction sand and gravel2187.5%
Crushed, broken limestone14.2%
Sand, common14.2%
Crushed, broken stone14.2%

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
2022318$4,9490
2023302$4,3702
20246011$11,0027
2025316$8,6371
2026223$3,4610

Standards cited most at mines in Kennebec County, Maine

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 illnesses34
30 CFR 56.14132Surface metal and nonmetal mines24
30 CFR 56.14101Surface metal and nonmetal mines11
30 CFR 56.14100Surface metal and nonmetal mines7
30 CFR 56.4201Surface metal and nonmetal mines7
30 CFR 56.9300Surface metal and nonmetal mines7
30 CFR 46.6Training at sand, gravel and surface stone mines6
30 CFR 56.23002Surface metal and nonmetal mines6
30 CFR 56.18010Surface metal and nonmetal mines5
30 CFR 56.18002Surface metal and nonmetal mines4
30 CFR 56.11001Surface metal and nonmetal mines3
30 CFR 56.14112Surface metal and nonmetal mines3
30 CFR 56.4200Surface metal and nonmetal mines3
30 CFR 56.14109Surface metal and nonmetal mines3
30 CFR 56.14107Surface metal and nonmetal mines3

Injury and illness cases at mines in Kennebec County, Maine

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

DegreeCases
Days away from work or restricted activity7
No lost time, or an occupational illness3

What the accident reports at mines in Kennebec County, Maine describe

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

ClassificationReports
Slip or fall of person3
Other2
Handling of materials2
Handtools (nonpowered)2
Machinery1

Equipment named in accident reports at mines in Kennebec County, Maine

EquipmentReports
Shovel3
Hand tools (not powered)2
Crusher2
Trucks1

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.