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Data / Mines / Missouri / Sand and gravel mines

Sand and gravel mines in Missouri: 69 open mines

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

MSHA lists 69 open sand and gravel mines in Missouri, run by 50 operators and employing 271 people. Since January 1, 2022 its inspectors issued 558 citations and orders there with $168,647 in proposed penalties, and operators reported 28 injury or illness cases. The operators with the most open mines are Capital Sand Company, Inc.; Gateway Dredging and Contracting; Winter Brothers Material Company. Data from MSHA, November 6, 2026.

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Open mines
69
Operators
50
Employees
271
Intermittent
35
Active
33
Temporarily Idled
1
Mines run by individuals, counted and not listed
5
Citations and orders since January 1, 2022
558
Significant and substantial
91 (16.3%)
Closure orders
18
High negligence or reckless
66
Proposed penalties
$168,647
Amount paid so far
$121,991
Inspections
621
Inspector hours on site
3,186
Citations per inspection
0.90 (all mines 2.30)
Accident reports
28
Injury and illness cases
28
Fatalities
0
Latest MSHA record
November 4, 2026

Operators with the most open mines in Missouri

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

OperatorOpen minesEmployeesCitations since 2022Proposed penaltiesInjury cases
Capital Sand Company, Inc.72442$8,85911
Gateway Dredging and Contracting41616$2,5020
Winter Brothers Material Company33335$10,0597
MC Materials, LLC3925$3,7700
Hermann Sand & Gravel Inc2543$6,9800
Smith Sand & Gravel Llc2523$3,3330
RMC, LLC2615$3,1050
Martin Marietta Materials, Inc.288$9581
Reynolds County Road and Bridge Dept275$7310
Holliday Sand & Gravel Company, Inc.2153$3024
Yeary Trucking, Inc.1432$43,1610
Old Monroe Materials, LLC1329$17,6860
Deer Creek Stone & Sand LLC1222$5,5640
Osage Fire Clay LLC1421$5,9750
BMC Sand LLC1419$4,2280
Big Piney Sand LLC1318$3,1960
Brenda Kay Sand LLC1518$10,1310
Indian Creek Materials11018$2,8361
J & R Sand & Gravel1418$2,6410
Kimaterials1717$2,4070
Amrize South Central Inc.1715$4,2400
Eleven Point Sand & Gravel, LLC1211$2,1050
Seymour Special Road District #8159$1,3090
Four a Investments LLC138$5,3460
Fischer Minerals LLC127$1,1300
Bluewing Materials126$8940
Gleeson Landscaping and Family, Inc.126$8780
Havin Material Service Inc166$7390
J&D Sands LLC125$7460
S-S-S Inc155$7070
Central Stone Company144$7232
Hibdon Gravel, Inc174$5560
The Gravel Pile, LLC114$5790
H Sand & Gravel193$4370
Spry's Dirt & Gravel, Inc.143$4410
Conner Sand & Gravel LLC112$2940
Dredging Inc132$2860
Gasconade County Road Department151$1510
M & O Farm Supply131$1470
Southeast Missouri Stone Company151$1472
Tony Abney Construction111$1510
West Investments LLC121$1510
Gillespie Excavating Company, L.L.C.120$00
MSG Meramec Sand & Gravel LLC130$00
Peterson Gravel & Ready Mix Inc130$00

Operators with the most citations in Missouri

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
Yeary Trucking Sand & GravelYeary Trucking, Inc.Taney County, MOConstruction sand and gravel432
Hageman PlantWinter Brothers Material CompanySt Louis County, MOConstruction sand and gravel2131
Old Monroe Materials, LLCOld Monroe Materials, LLCLincoln County, MOConstruction sand and gravel329
Arl-501Hermann Sand & Gravel IncMontgomery County, MOSand, common423
Deer Creek Stone & Sand LLCDeer Creek Stone & Sand LLCBenton County, MOConstruction sand and gravel222
JuddOsage Fire Clay LLCGasconade County, MOSand, common421
Hermann Sand & Gravel Dredge & PlantHermann Sand & Gravel IncMontgomery County, MOConstruction sand and gravel120
BMC Sand Eureka PlantBMC Sand LLCJefferson County, MOConstruction sand and gravel419
Doniphan MineIndian Creek MaterialsRipley County, MOConstruction sand and gravel1018
Brenda Kay Sand LLCBrenda Kay Sand LLCScott County, MOConstruction sand and gravel518
J & R Sand & GravelJ & R Sand & GravelDouglas County, MOConstruction sand and gravel418
M Manier Sand & GravelBig Piney Sand LLCTexas County, MOConstruction sand and gravel318
Spring Creek Materials, Inc.MC Materials, LLCHowell County, MOConstruction sand and gravel318
Kimaterials IncorporatedKimaterialsLincoln County, MOConstruction sand and gravel717
Smith Sand & Gravel LLCSmith Sand & Gravel LlcPhelps County, MOConstruction sand and gravel317
Amrize Bridgeton Sand and GravelAmrize South Central Inc.St Louis County, MOConstruction sand and gravel715
Plant #22 Missouri CityCapital Sand Company, Inc.Clay County, MOSand, common515
Jefferson City PlantCapital Sand Company, Inc.Callaway County, MOSand, common512
Eleven Point Sand & Gravel, LLCEleven Point Sand & Gravel, LLCOregon County, MOSand, common211
Ellington AggregatesRMC, LLCReynolds County, MOConstruction sand and gravel410
Seymour Special Road District #8Seymour Special Road District #8Webster County, MOConstruction sand and gravel59
Dredge St CharlesGateway Dredging and ContractingSt Louis County, MOSand, common48
Sand and Stone SolutionsFour a Investments LLCMcdonald County, MOConstruction sand and gravel38
Plant #8 LexingtonCapital Sand Company, Inc.Ray County, MOConstruction sand and gravel37
Fischer Minerals LLCFischer Minerals LLCCallaway County, MOConstruction sand and gravel27
Havin Material Service Inc VA MinesHavin Material Service IncFranklin County, MOConstruction sand and gravel66
Gleeson LandscapingGleeson Landscaping and Family, Inc.Montgomery County, MOConstruction sand and gravel26
Doniphan Sand & GravelBluewing MaterialsRipley County, MOSand, common26
Smith Sand and Gravel SalemSmith Sand & Gravel LlcDent County, MOSand, common26
Stoner SandMartin Marietta Materials, Inc.Harrison County, MOConstruction sand and gravel65
S-S-S DredgeS-S-S IncPike County, MOConstruction sand and gravel55
RMC LeeperRMC, LLCWayne County, MOConstruction sand and gravel25
J&D SandsJ&D Sands LLCLivingston County, MOConstruction sand and gravel25
Hibdon Gravel, IncHibdon Gravel, IncMorgan County, MOConstruction sand and gravel74
Big Creek MaterialsMC Materials, LLCShannon County, MOConstruction sand and gravel44
LaGrange Sand & Gravel Pit (CS61)Central Stone CompanyLewis County, MOSand, common44
The Gravel Pile, LLCThe Gravel Pile, LLCCamden County, MOSand, common14
H Sand & GravelH Sand & GravelJefferson County, MOConstruction sand and gravel93
Randolph DredgeHolliday Sand & Gravel Company, Inc.Clay County, MOConstruction sand and gravel63
Dredge #6060 (Kathy Lee)Capital Sand Company, Inc.Callaway County, MOConstruction sand and gravel53
Dredge ChesterfieldGateway Dredging and ContractingSt Louis County, MOSand, common43
Dredge GatewayGateway Dredging and ContractingSt Louis County, MOConstruction sand and gravel43
Mike's Money PitSpry's Dirt & Gravel, Inc.Benton County, MOConstruction sand and gravel43
Mine #2-NorthReynolds County Road and Bridge DeptReynolds County, MOSand, common33
Stanberry Sand and GravelMartin Marietta Materials, Inc.Gentry County, MOConstruction sand and gravel23
Theodosia Sand & GravelMC Materials, LLCOzark County, MOSand, common23
SheadWinter Brothers Material CompanySt Louis County, MOConstruction sand and gravel92
Mine #1-SouthReynolds County Road and Bridge DeptReynolds County, MOConstruction sand and gravel42
Dredge Crystal CityGateway Dredging and ContractingSt Louis County, MOSand, common42
Dredging IncDredging IncCamden County, MOConstruction sand and gravel32
Dredge #6050 (Rae Marie)Capital Sand Company, Inc.Callaway County, MOSand, common32
Gravois PlantWinter Brothers Material CompanySt Louis County, MOSand, common32
Wardsville Plant #1Capital Sand Company, Inc.Cole County, MOConstruction sand and gravel12
Conner Sand & Gravel LLCConner Sand & Gravel LLCNewton County, MOConstruction sand and gravel12
PortableGasconade County Road DepartmentGasconade County, MOConstruction sand and gravel51
Dexter Sand & GravelSoutheast Missouri Stone CompanyStoddard County, MOConstruction sand and gravel51
Wayland SandM & O Farm SupplyClark County, MOConstruction sand and gravel31
West Investments LLCWest Investments LLCCrawford County, MOSand, common21
Plant #12, WashingtonCapital Sand Company, Inc.Franklin County, MOConstruction sand and gravel21
Mobile PlantTony Abney ConstructionIron County, MOConstruction sand and gravel11
Riverside Plant #11Holliday Sand & Gravel Company, Inc.Platte County, MOConstruction sand and gravel90
P 1Peterson Gravel & Ready Mix IncWright County, MOConstruction sand and gravel30
MSGMSG Meramec Sand & Gravel LLCCrawford County, MOConstruction sand and gravel30
Ats FarmsGillespie Excavating Company, L.L.C.Polk County, MOSand, common20

Main commodities

Main commodityOpen minesShare
Construction sand and gravel5173.9%
Sand, common1826.1%

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
20229514$23,3357
202314017$23,8965
202410610$56,9767
202511620$25,2957
202610130$39,1452

Standards cited most at sand and gravel mines in Missouri

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 mines58
30 CFR 56.14100Surface metal and nonmetal mines49
30 CFR 56.12004Surface metal and nonmetal mines43
30 CFR 50.30Reporting of accidents, injuries and illnesses43
30 CFR 56.12028Surface metal and nonmetal mines37
30 CFR 56.4201Surface metal and nonmetal mines26
30 CFR 56.20003Surface metal and nonmetal mines22
30 CFR 56.14132Surface metal and nonmetal mines17
30 CFR 56.18002Surface metal and nonmetal mines14
30 CFR 46.9Training at sand, gravel and surface stone mines12
30 CFR 56.16005Surface metal and nonmetal mines12
30 CFR 56.12018Surface metal and nonmetal mines11
30 CFR 56.12008Surface metal and nonmetal mines11
30 CFR 56.14207Surface metal and nonmetal mines11
30 CFR 47.44Hazard communication10

Injury and illness cases at sand and gravel mines in Missouri

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

DegreeCases
Days away from work or restricted activity19
No lost time, or an occupational illness9

What the accident reports at sand and gravel mines in Missouri describe

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

ClassificationReports
Slip or fall of person10
Handling of materials8
Handtools (nonpowered)3
Machinery2
Powered haulage2
Stepping or kneeling on object1
Other1
Electrical1

Equipment named in accident reports at sand and gravel mines in Missouri

EquipmentReports
Hand tools (not powered)3
Shovel1
Dredge1
Forklift1
Man lift1
Hand tools (powered)1
Front-end loader1

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.