ALL STATUSES / CONTROLLER PORTFOLIO

Martin Marietta Materials Inc

Membership and operating status are from the latest MSHA Mines snapshot. Open a mine for its ownership history.

MSHA CONTROLLER IDM00174

MINE PORTFOLIO

725 of 725 mines and facilities

2025-01-01 – 2026-10-28. All statuses records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
211 QUARRY4103829 · Active6/8 quarters reportedBexar, TXSurface · MSHA: Crushed, Broken Limestone NEC020,9831026.0
ABINGDON QUARRY4400003 · Active6/8 quarters reportedWashington, VASurface · MSHA: Crushed, Broken Limestone NEC036,09030130.0
Alden Portable Plant #21302033 · Active6/8 quarters reportedHardin, IASurface · MSHA: Crushed, Broken Limestone NEC030,5173017.3
Alden Portable Sand1302037 · Active6/8 quarters reportedHardin, IASurface · MSHA: Construction Sand and Gravel05,7051013.8
Alden Portable Wash1302122 · Intermittent6/8 quarters reportedHardin, IASurface · MSHA: Crushed, Broken Limestone NEC01,560109.8
Alden Quarry and Shop1300228 · Active6/8 quarters reportedHardin, IASurface · MSHA: Crushed, Broken Limestone NEC067,6127073.0
Allsboro Quarry & Mill0102014 · Active6/8 quarters reportedColbert, ALSurface · MSHA: Crushed, Broken Limestone NEC054,5473128.3
Amargosa Quarry and Plant2601043 · Active6/8 quarters reportedNye, NVSurface · MSHA: Clay, Ceramic, Refractory Mnls.0148,84715127.3
Amelia Quarry4407372 · Intermittent6/8 quarters reportedAmelia, VASurface · MSHA: Crushed, Broken Stone NEC02,6910016.0
American Stone Quarry3100189 · Active6/8 quarters reportedOrange, NCSurface · MSHA: Crushed, Broken Granite018,7591030.0
AMES MINE1300014 · Active6/8 quarters reportedStory, IAUnderground · MSHA: Crushed, Broken Limestone NEC0258,902470448.8
Anderson Creek Quarry4402963 · Active6/8 quarters reportedGoochland, VASurface · MSHA: Crushed, Broken Granite041,56332120.3
Anderson Mine and Mill4000022 · Active6/8 quarters reportedFranklin, TNUnderground · MSHA: Crushed, Broken Limestone NEC0166,54283250.3
Apex Quarry and Plant2600081 · Active6/8 quarters reportedClark, NVSurface · MSHA: Lime0332,066324169.5
Appling Quarry0901083 · Active6/8 quarters reportedColumbia, GASurface · MSHA: Crushed, Broken Granite035,9963038.8
ARROWOOD3100059 · Active6/8 quarters reportedMecklenburg, NCSurface · MSHA: Crushed, Broken Granite093,206161205.8
ASHEBORO3100066 · Active6/8 quarters reportedRandolph, NCSurface · MSHA: Crushed, Broken Granite035,5960037.0
Astec Portable1401807 · Intermittent6/8 quarters reportedLinn, KSSurface · MSHA: Crushed, Broken Limestone NEC02,708012.5
Auburn Quarry0100006 · Active6/8 quarters reportedLee, ALSurface · MSHA: Crushed, Broken Limestone NEC043,0770014.8
AUBURN QUARRY0900436 · Active6/8 quarters reportedBarrow, GASurface · MSHA: Crushed, Broken Granite046,4212058.5
Augusta Quarry0900065 · Active6/8 quarters reportedRichmond, GASurface · MSHA: Crushed, Broken Sandstone0120,34451108.0
Auxvasse South Quarry2302009 · Active6/8 quarters reportedCallaway, MOSurface · MSHA: Crushed, Broken Limestone NEC045,7868048.3
BAKERS QUARRY3100071 · Active6/8 quarters reportedUnion, NCSurface · MSHA: Crushed, Broken Limestone NEC032,8331047.5
BALLGROUND MINE SITE0900955 · Active6/8 quarters reportedCherokee, GASurface · MSHA: Crushed, Broken Stone NEC082,5631076.3
Barnhart Quarry2302469 · Active6/8 quarters reportedJefferson, MOSurface · MSHA: Crushed, Broken Limestone NEC0102,9649155.3
Beckmann Quarry4101335 · Active6/8 quarters reportedBexar, TXSurface · MSHA: Crushed, Broken Limestone NEC0164,07211194.3
Bedrock Plant4103283 · Active6/8 quarters reportedKerr, TXSurface · MSHA: Construction Sand and Gravel026,5501030.5
BELGRADE QUARRY3100064 · Active6/8 quarters reportedOnslow, NCSurface · MSHA: Crushed, Broken Limestone NEC062,1220056.0
Bells/Savoy Aggregate Operations4104019 · Active6/8 quarters reportedFannin, TXSurface · MSHA: Construction Sand and Gravel073,55413162.5
Belmont Sand & Gravel1201911 · Active6/8 quarters reportedMarion, INSurface · MSHA: Construction Sand and Gravel027,6912032.3
Benson Quarry3101979 · Active6/8 quarters reportedJohnston, NCSurface · MSHA: Crushed, Broken Granite0105,7891051.8
Berkeley Quarry3800072 · Active6/8 quarters reportedBerkeley, SCSurface · MSHA: Crushed, Broken Limestone NEC081,550100118.5
BESSEMER CITY QUARRY3101105 · Active6/8 quarters reportedGaston, NCSurface · MSHA: Crushed, Broken Granite06,2140135.8
Big Springs Quarry2300951 · Intermittent6/8 quarters reportedMontgomery, MOSurface · MSHA: Crushed, Broken Limestone NEC02,6570015.0
Black Rock Quarry & Plant0300011 · Active6/8 quarters reportedLawrence, ARSurface · MSHA: Crushed, Broken Limestone NEC036,7006041.5
Black Spur Quarry4104159 · Active6/8 quarters reportedUvalde, TXSurface · MSHA: Crushed, Broken Limestone NEC092,9582062.3
Bluff City Mine1100122 · Active6/8 quarters reportedMadison, ILUnderground · MSHA: Crushed, Broken Limestone NEC0190,731275257.0
Bonds Gravel Pit3101963 · Active6/8 quarters reportedCabarrus, NCSurface · MSHA: Crushed, Broken Sandstone040,1151039.0
Boonsboro Quarry1800024 · Active6/8 quarters reportedWashington, MDSurface · MSHA: Crushed, Broken Limestone NEC025,0651040.0
Boonville Quarry2300097 · Active6/8 quarters reportedCooper, MOSurface · MSHA: Crushed, Broken Limestone NEC015,2522033.0
Bowling Green North Quarry1500065 · Active6/8 quarters reportedWarren, KYSurface · MSHA: Crushed, Broken Stone NEC025,62890141.5
Bowling Green South Quarry1500025 · Active6/8 quarters reportedWarren, KYSurface · MSHA: Crushed, Broken Limestone NEC035,074100186.8
Bridgeport Stone Plant4100007 · Active6/8 quarters reportedWise, TXSurface · MSHA: Crushed, Broken Limestone NEC0226,416151150.3
Broken Bow Sand & Gravel3400460 · Active6/8 quarters reportedMccurtain, OKSurface · MSHA: Construction Sand and Gravel039,1514040.5
BUILDEX2300319 · Active6/8 quarters reportedPlatte, MOSurface · MSHA: Common Shale071,94518369.8
Burlington Quarry3100042 · Active6/8 quarters reportedAlamance, NCSurface · MSHA: Crushed, Broken Granite045,1885048.0
BURNING SPRINGS MINE4608862 · Active6/8 quarters reportedWood, WVUnderground · MSHA: Crushed, Broken Limestone NEC069,45402233.8
CALDWELL QUARRY3101869 · Active6/8 quarters reportedCaldwell, NCSurface · MSHA: Crushed, Broken Granite06,2080043.8
Calhoun Quarry4003395 · Active6/8 quarters reportedMcminn, TNSurface · MSHA: Crushed, Broken Limestone NEC012,2820038.5
Calhoun Sand3800716 · Active6/8 quarters reportedLexington, SCSurface · MSHA: Sand, Common034,0113053.3
Carmel Sand & Gravel1202124 · Active6/8 quarters reportedHamilton, INSurface · MSHA: Construction Sand and Gravel021,5376048.3
Castle Hayne Quarry3100063 · Active6/8 quarters reportedNew Hanover, NCSurface · MSHA: Crushed, Broken Limestone NEC083,7210259.0
CAYCE QUARRY3800016 · Active6/8 quarters reportedLexington, SCSurface · MSHA: Crushed, Broken Granite089,025134107.0
Cedar Rapids Quarry1300122 · Active6/8 quarters reportedLinn, IASurface · MSHA: Crushed, Broken Limestone NEC034,7790029.0
Cedarville Limestone3304072 · Active6/8 quarters reportedGreene, OHSurface · MSHA: Crushed, Broken Limestone NEC024,2452050.8
CENTRAL ROCK QUARRY3100050 · Active6/8 quarters reportedGuilford, NCSurface · MSHA: Crushed, Broken Granite043,7483058.8
Champ Quarry2300220 · Active6/8 quarters reportedSt Louis, MOSurface · MSHA: Crushed, Broken Limestone NEC0175,8285374.0
CHARLOTTE QUARRY3100057 · Active6/8 quarters reportedMecklenburg, NCSurface · MSHA: Crushed, Broken Granite088,4400272.0
Chattanooga Quarry4003159 · Active6/8 quarters reportedHamilton, TNSurface · MSHA: Crushed, Broken Limestone NEC042,3461298.8
CHESTERFIELD QUARRY3800682 · Active3/8 quarters reportedChesterfield, SCSurface · MSHA: Crushed, Broken Stone NEC02,78513028.5
Churchville Quarry1800012 · Active6/8 quarters reportedHarford, MDSurface · MSHA: Dimension Stone NEC062,3471142.0
Clarkdale Plant #240202524 · Active6/8 quarters reportedYavapai, AZSurface · MSHA: Construction Sand and Gravel027,2832022.8
CLARKS QUARRY3102009 · Active6/8 quarters reportedCraven, NCSurface · MSHA: Crushed, Broken Limestone NEC093,3442068.0
Clayton Aggregates0400159 · Active6/8 quarters reportedContra Costa, CASurface · MSHA: Crushed, Broken Stone NEC053,4346044.0
Clifton Plant4100013 · Active6/8 quarters reportedBosque, TXSurface · MSHA: Lime0264,596475153.5
Cloverdale Quarry1201744 · Active6/8 quarters reportedPutnam, INSurface · MSHA: Crushed, Broken Limestone NEC035,7594052.3
Columbia West Quarry2300022 · Active6/8 quarters reportedBoone, MOSurface · MSHA: Crushed, Broken Limestone NEC062,37112038.3
Cook Road3304534 · Intermittent6/8 quarters reportedGreene, OHSurface · MSHA: Construction Sand and Gravel09,3770035.3
Coolidge Plant 650203173 · Active6/8 quarters reportedPinal, AZSurface · MSHA: Construction Sand and Gravel044,4890018.0
COY STONE PLANT ADDITION4002465 · Active6/8 quarters reportedJefferson, TNSurface · MSHA: Crushed, Broken Limestone NEC06,1152037.0
Crab Orchard Mine and Mill4000087 · Active6/8 quarters reportedCumberland, TNUnderground · MSHA: Crushed, Broken Limestone NEC0199,726141426.3
Crawford Mine & Mill4100991 · Active6/8 quarters reportedMclennan, TXSurface · MSHA: Crushed, Broken Limestone NEC0162,34920279.3
Cumberland Quarry1500037 · Active6/8 quarters reportedLetcher, KYSurface · MSHA: Crushed, Broken Limestone NEC02,7881040.8
Cumming Mine Site0900460 · Active6/8 quarters reportedForsyth, GASurface · MSHA: Crushed, Broken Stone NEC072,64561116.8
Davis Quarry3401299 · Active6/8 quarters reportedMurray, OKSurface · MSHA: Crushed, Broken Limestone NEC092,57611056.0
Denver Quarry3101971 · Active6/8 quarters reportedLincoln, NCSurface · MSHA: Crushed, Broken Granite028,45211165.8
Des Moines Portable #11300150 · Active6/8 quarters reportedMadison, IASurface · MSHA: Crushed, Broken Limestone NEC059,2396055.8
De Soto Sand1401302 · Active6/8 quarters reportedJohnson, KSSurface · MSHA: Construction Sand and Gravel012,4560014.3
DOSWELL QUARRY4400045 · Active6/8 quarters reportedHanover, VASurface · MSHA: Crushed, Broken Granite072,6255378.3
DOUGLAS PLANT0200022 · Active6/8 quarters reportedCochise, AZSurface · MSHA: Lime06,3540014.0
DOUGLASVILLE MINE SITE0900024 · Active6/8 quarters reportedDouglas, GASurface · MSHA: Crushed, Broken Stone NEC048,7453057.3
DSM Portable Sand1302504 · Active6/8 quarters reportedMarshall, IASurface · MSHA: Construction Sand and Gravel023,2527225.8
DuBois Quarry2501046 · Active6/8 quarters reportedPawnee, NESurface · MSHA: Crushed, Broken Limestone NEC030,5966132.8
Durham Mine & Mill1301225 · Active6/8 quarters reportedMarion, IAUnderground · MSHA: Crushed, Broken Limestone NEC0103,84481205.3
EAGLE VALLEY AGGREGATES0404758 · Active6/8 quarters reportedRiverside, CASurface · MSHA: Construction Sand and Gravel074,3492056.8
EARLHAM GRADING CREW1301778 · Intermittent6/8 quarters reportedMadison, IASurface · MSHA: Crushed, Broken Limestone NEC04,2521019.5
Earlham Quarry1302123 · Active6/8 quarters reportedMadison, IASurface · MSHA: Crushed, Broken Limestone NEC035,4547143.5
East Alamance Quarry3102021 · Active6/8 quarters reportedAlamance, NCSurface · MSHA: Crushed, Broken Limestone NEC023,7668155.8
Edgefield Quarry3800738 · Active6/8 quarters reportedEdgefield, SCSurface · MSHA: Crushed, Broken Granite048,4354152.5
ELIZABETHTON QUARRY4003075 · Active6/8 quarters reportedCarter, TNSurface · MSHA: Crushed, Broken Stone NEC018,0411040.0
Elk River South Pit2101218 · Intermittent6/8 quarters reportedSherburne, MNSurface · MSHA: Construction Sand and Gravel011,7370017.8
E-Town S&G - 4603304279 · Active6/8 quarters reportedHamilton, OHSurface · MSHA: Construction Sand and Gravel013,7032175.0
Eudora Quarry1401609 · Active6/8 quarters reportedDouglas, KSSurface · MSHA: Crushed, Broken Limestone NEC032,8835024.0
FAIRFIELD GRAVEL3301396 · Active6/8 quarters reportedButler, OHSurface · MSHA: Construction Sand and Gravel039,14440122.0
Fast Pack 2 Portable 22302403 · Active6/8 quarters reportedJefferson, MOSurface · MSHA: Crushed, Broken Limestone NEC061,9810051.0
Ferguson Quarry1300124 · Active6/8 quarters reportedMarshall, IASurface · MSHA: Crushed, Broken Limestone NEC023,1683036.8
Forks of the River Quarry4001610 · Active6/8 quarters reportedKnox, TNSurface · MSHA: Crushed, Broken Limestone NEC056,98651134.8
Fort Calhoun Underground Mine2501300 · Active6/8 quarters reportedWashington, NEUnderground · MSHA: Crushed, Broken Limestone NEC0289,271404378.0
Fort Dodge Mine1300032 · Active6/8 quarters reportedWebster, IAUnderground · MSHA: Crushed, Broken Limestone NEC0154,301192293.0
Fort Myers Quarry0801203 · Active6/8 quarters reportedLee, FLSurface · MSHA: Crushed, Broken Limestone NEC0157,701122114.0

LOCATION

Portfolio map

479 of 725 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-28Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

1,916

214 significant & substantial (S&S)

  1. 2025 Q1277
  2. 2025 Q2313
  3. 2025 Q3195
  4. 2025 Q4245
  5. 2026 Q1274
  6. 2026 Q2291
  7. 2026 Q3267
  8. 2026 Q4 *54

Accident records

187

1 records classified as fatality

  1. 2025 Q132
  2. 2025 Q226
  3. 2025 Q330
  4. 2025 Q415
  5. 2026 Q131
  6. 2026 Q219
  7. 2026 Q331
  8. 2026 Q4 *3

Proposed penalties · USD

578,605.00

1,740 of 1,916 violations with amounts

  1. 2025 Q1117,645
  2. 2025 Q285,679
  3. 2025 Q361,974
  4. 2025 Q496,873
  5. 2026 Q198,177
  6. 2026 Q283,763
  7. 2026 Q334,494
  8. 2026 Q4 *—

On-site inspection hours

20,854.00

1,574 inspections · 1,574 with hours

  1. 2025 Q12,649.00
  2. 2025 Q23,316.75
  3. 2025 Q32,821.00
  4. 2025 Q42,750.25
  5. 2026 Q13,045.00
  6. 2026 Q23,230.75
  7. 2026 Q32,533.75
  8. 2026 Q4 *507.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q127729117,645.003212162,649.0
2025-Q23132385,679.002602353,316.8
2025-Q31952061,974.003002252,821.0
2025-Q42453096,873.001501902,750.3
2026-Q12743598,177.003102413,045.0
2026-Q22913083,763.001902283,230.8
2026-Q32674134,494.003101932,533.8
2026-Q4 *546—3046507.5

Most cited CFR sections

All violations issued in the selected period. Counts combine subsections.

Safety activity

Open activity page ↗
  1. Regular Safety and Health Inspection

    inspectionRecord F0299C7
    Sunol Aggregates · 0401859

    11.3 on-site hours reported

  2. Regular Safety and Health Inspection

    inspectionRecord F020DD6
    BALLGROUND MINE SITE · 0900955

    20.5 on-site hours reported

  3. Regular Safety and Health Inspection

    inspectionRecord F0156F1
    Kentucky Avenue Mine · 1201762

    47.8 on-site hours reported

  4. Regular Safety and Health Inspection

    inspectionRecord F0184D7
    Durham Mine & Mill · 1301225

    25.5 on-site hours reported

  5. Regular Safety and Health Inspection

    inspectionRecord F0044C4
    Bowling Green South Quarry · 1500025

    38.0 on-site hours reported

  6. Regular Safety and Health Inspection

    inspectionRecord F0162F8
    GREENWOOD QUARRY · 2300141

    19.8 on-site hours reported

  7. Regular Safety and Health Inspection

    inspectionRecord 7101892
    Iron Mountain Quarry · 2300210

    29.5 on-site hours reported

  8. Regular Safety and Health Inspection

    inspectionRecord F0169DD
    Fort Calhoun Underground Mine · 2501300

    93.3 on-site hours reported

  9. Regular Safety and Health Inspection

    inspectionRecord F011080
    ASHEBORO · 3100066

    4.0 on-site hours reported

  10. Regular Safety and Health Inspection

    inspectionRecord F01D21C
    Thomasville Quarry · 3101475

    14.3 on-site hours reported

  11. Regular Safety and Health Inspection

    inspectionRecord F025980
    Monterey Sand · 4000798

    8.5 on-site hours reported

  12. Inspection.

    violationRecord 9680822
    Sunol Aggregates · 0401859

    30 CFR 56.4201(a)(2) · $245.00 proposed penalty

  13. Safety defects; examination, correction and records.

    violationRecord 9787395
    Kentucky Avenue Mine · 1201762

    30 CFR 57.14100(c) · $245.00 proposed penalty

  14. High-pressure hose connections.

    violationRecord 5113403
    Fort Calhoun Underground Mine · 2501300

    30 CFR 57.13021 · $697.00 proposed penalty

  15. Seat belts for surface haulage trucks.

    violationRecord 5113402
    Fort Calhoun Underground Mine · 2501300

    30 CFR 57.14131(b) · $313.00 proposed penalty

  16. Securing gas cylinders.

    violationRecord 5061059
    Thomasville Quarry · 3101475

    30 CFR 56.16005 · $151.00 proposed penalty

  17. Safety defects; examination, correction and records.

    violationRecord 9732408
    Guernsey Quarry · 4800004

    30 CFR 56.14100(c) · $151.00 proposed penalty

  18. Fire

    accidentRecord 220251600006
    Palmetto Sand Mine · 3800710

    Accident only

    Accident narrative

    experienced fire on CAT 982M yard loader

  19. Non-Injury Accident Investigation

    inspectionRecord F01AB88
    Palmetto Sand Mine · 3800710

    2.3 on-site hours reported

  20. Powered haulage

    accidentRecord 220251610022
    Anderson Mine and Mill · 4000022

    Days away from work only

    Accident narrative

    Bobcat operator struck a fixed object. Reported to company on 5/29 when occurred on 5/5.

  21. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord 6472759
    Guernsey Quarry · 4800004

    1.5 on-site hours reported

  22. Regular Safety and Health Inspection

    inspectionRecord 6472760
    Guernsey Quarry · 4800004

    9.8 on-site hours reported

  23. Distribution boxes.

    violationRecord 5002525
    Crawford Mine & Mill · 4100991

    30 CFR 56.12006 · $151.00 proposed penalty

  24. Grounding mobile equipment.

    violationRecord 9732407
    Guernsey Quarry · 4800004

    30 CFR 56.12027 · $151.00 proposed penalty

  25. Impoundment Spot Inspection

    inspectionRecord F0156BB
    SISQUOC AGGREGATES · 0401959

    1.0 on-site hours reported

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-28.

Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.

Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.

S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.

Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.

Portfolio totals use current mine membership, including events before the current owner or operator's tenure.

CFR headings link to the current Title 30 index; they are not historical legal determinations.

SELECTED PORTFOLIO

35 linked operators.

Relationships reflect the selected mine status and current MSHA controller/operator fields.