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

728 of 728 mines and facilities

2025-01-01 – 2026-10-31. 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
Alabaster Mill0103175 · Active6/8 quarters reportedShelby, ALFacility · MSHA: Crushed, Broken Limestone NEC031,4752012.5
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 Granite018,7591034.0
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 Granite041,56352129.8
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 NEC082,5632094.5
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 NEC0190,731265257.0
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 NEC035,074100211.8
Bridgeport Stone Plant4100007 · Active6/8 quarters reportedWise, TXSurface · MSHA: Crushed, Broken Limestone NEC0226,416151150.3
Brierfield Quarry0100004 · Active6/8 quarters reportedBibb, ALSurface · MSHA: Crushed, Broken Limestone NEC089,9632154.8
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 Granite045,1885060.5
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, Common034,0113063.0
Carmel Sand & Gravel1202124 · Active6/8 quarters reportedHamilton, INSurface · MSHA: Construction Sand and Gravel021,5376055.8
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 NEC0199,726161457.3
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 NEC072,64551116.8
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 NEC023,7668163.3
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 NEC0289,271414432.0

LOCATION

Portfolio map

482 of 728 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-31Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

1,959

213 significant & substantial (S&S)

  1. 2025 Q1278
  2. 2025 Q2315
  3. 2025 Q3199
  4. 2025 Q4246
  5. 2026 Q1275
  6. 2026 Q2291
  7. 2026 Q3265
  8. 2026 Q4 *90

Accident records

191

1 records classified as fatality

  1. 2025 Q132
  2. 2025 Q226
  3. 2025 Q331
  4. 2025 Q416
  5. 2026 Q132
  6. 2026 Q219
  7. 2026 Q332
  8. 2026 Q4 *3

Proposed penalties · USD

580,404.00

1,750 of 1,959 violations with amounts

  1. 2025 Q1118,043
  2. 2025 Q285,981
  3. 2025 Q362,578
  4. 2025 Q497,024
  5. 2026 Q198,328
  6. 2026 Q283,763
  7. 2026 Q334,687
  8. 2026 Q4 *—

On-site inspection hours

21,265.75

1,599 inspections · 1,599 with hours

  1. 2025 Q12,649.00
  2. 2025 Q23,374.75
  3. 2025 Q32,824.50
  4. 2025 Q42,750.25
  5. 2026 Q13,070.25
  6. 2026 Q23,246.75
  7. 2026 Q32,545.50
  8. 2026 Q4 *804.75
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q127830118,043.003212162,649.0
2025-Q23152385,981.002602383,374.8
2025-Q31992062,578.003102272,824.5
2025-Q42462897,024.001601912,750.3
2026-Q12753598,328.003202443,070.3
2026-Q22913083,763.001902303,246.8
2026-Q32654034,687.003201942,545.5
2026-Q4 *907—3059804.8

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 F029376
    Martin Marietta-Mt. Athos Quarry · 4400106

    7.3 on-site hours reported

  2. Potable water.

    violationRecord 9829674
    Parsons Sand and Gravel · 0503215

    30 CFR 56.20002(a) · $151.00 proposed penalty

  3. Berms or guardrails.

    violationRecord 5051143
    Riverbend Sand and Gravel · 0504841

    30 CFR 56.9300(b) · $151.00 proposed penalty

  4. Unguarded conveyors with adjacent travelways.

    violationRecord 5051142
    Riverbend Sand and Gravel · 0504841

    30 CFR 56.14109(a) · $366.00 proposed penalty

  5. Shunting.

    violationRecord 5113213
    Sully Mine · 1300063

    30 CFR 57.6401(c) · $226.00 proposed penalty

  6. Vehicles.

    violationRecord 5113212
    Sully Mine · 1300063

    30 CFR 57.6202(a)(5) · $226.00 proposed penalty

  7. Delivery to storage or blast site areas.

    violationRecord 5113211
    Sully Mine · 1300063

    30 CFR 57.6200 · $226.00 proposed penalty

  8. Warning signs.

    violationRecord 5113210
    Sully Mine · 1300063

    30 CFR 57.4101 · $151.00 proposed penalty

  9. Requirement for container labels.

    violationRecord 5113209
    Sully Mine · 1300063

    30 CFR 47.41(a) · $151.00 proposed penalty

  10. Housekeeping.

    violationRecord 5041495
    Louisburg Quarry · 1400823

    30 CFR 56.20003(a) · $151.00 proposed penalty

  11. Moving machine parts.

    violationRecord 5041494
    Louisburg Quarry · 1400823

    30 CFR 56.14107(a) · $151.00 proposed penalty

  12. Moving machine parts.

    violationRecord 5041493
    Louisburg Quarry · 1400823

    30 CFR 56.14107 · $151.00 proposed penalty

  13. Housekeeping.

    violationRecord 5041492
    Louisburg Quarry · 1400823

    30 CFR 56.20003(a) · $151.00 proposed penalty

  14. Housekeeping.

    violationRecord 5002502
    Clifton Plant · 4100013

    30 CFR 56.20003(b) · $151.00 proposed penalty

  15. Identification of power switches.

    violationRecord 5002501
    Clifton Plant · 4100013

    30 CFR 56.12018 · $151.00 proposed penalty

  16. Electrical conductors.

    violationRecord 5002500
    Clifton Plant · 4100013

    30 CFR 56.12004 · $151.00 proposed penalty

  17. Electrical conductors.

    violationRecord 5002499
    Clifton Plant · 4100013

    30 CFR 56.12004 · $151.00 proposed penalty

  18. Regular Safety and Health Inspection

    inspectionRecord F00FB05
    Louisburg Quarry · 1400823

    11.0 on-site hours reported

  19. Spot Inspection

    inspectionRecord F0044C1
    Bowling Green North Quarry · 1500065

    3.0 on-site hours reported

  20. Regular Safety and Health Inspection

    inspectionRecord F015029
    Parsons Sand and Gravel · 0503215

    21.5 on-site hours reported

  21. Moving machine parts.

    violationRecord 9774506
    Forks of the River Quarry · 4001610

    30 CFR 56.14107(a) · $151.00 proposed penalty

  22. Distribution boxes.

    violationRecord 5002498
    Clifton Plant · 4100013

    30 CFR 56.12006 · $151.00 proposed penalty

  23. General requirements.

    violationRecord 5002497
    Clifton Plant · 4100013

    30 CFR 56.4200(b)(2) · $151.00 proposed penalty

  24. Fall of roof or back

    accidentRecord 220251360019
    BURNING SPRINGS MINE · 4608862

    Days restricted activity only

    Accident narrative

    A rock fell from the back hitting a miner in the left shoulder, resulting in a fractured left clavicle.

  25. Impoundment Spot Inspection

    inspectionRecord F01667A
    Medford Quarry · 1800035

    5.0 on-site hours reported

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-31.

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.