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

720 of 720 mines and facilities

2025-01-01 – 2026-10-17. All statuses records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
211 QUARRY4103829 · ActiveBexar, TXSurface · MSHA: Crushed, Broken Limestone NEC——1026.0
ABINGDON QUARRY4400003 · ActiveWashington, VASurface · MSHA: Crushed, Broken Limestone NEC——30130.0
Alden Portable Plant #21302033 · ActiveHardin, IASurface · MSHA: Crushed, Broken Limestone NEC——3017.3
Alden Portable Sand1302037 · ActiveHardin, IASurface · MSHA: Construction Sand and Gravel——1013.8
Alden Portable Wash1302122 · IntermittentHardin, IASurface · MSHA: Crushed, Broken Limestone NEC——109.8
Alden Quarry and Shop1300228 · ActiveHardin, IASurface · MSHA: Crushed, Broken Limestone NEC——5063.3
Allsboro Quarry & Mill0102014 · ActiveColbert, ALSurface · MSHA: Crushed, Broken Limestone NEC——3128.3
Amargosa Quarry and Plant2601043 · ActiveNye, NVSurface · MSHA: Clay, Ceramic, Refractory Mnls.——15127.3
Amelia Quarry4407372 · IntermittentAmelia, VASurface · MSHA: Crushed, Broken Stone NEC——0016.0
American Stone Quarry3100189 · ActiveOrange, NCSurface · MSHA: Crushed, Broken Granite——1030.0
AMES MINE1300014 · ActiveStory, IAUnderground · MSHA: Crushed, Broken Limestone NEC——470448.8
Anderson Creek Quarry4402963 · ActiveGoochland, VASurface · MSHA: Crushed, Broken Granite——32120.3
Apex Quarry and Plant2600081 · ActiveClark, NVSurface · MSHA: Lime——324169.5
Appling Quarry0901083 · ActiveColumbia, GASurface · MSHA: Crushed, Broken Granite——3038.8
ARROWOOD3100059 · ActiveMecklenburg, NCSurface · MSHA: Crushed, Broken Granite——161205.8
ASHEBORO3100066 · ActiveRandolph, NCSurface · MSHA: Crushed, Broken Granite——0037.0
Astec Portable1401807 · IntermittentLinn, KSSurface · MSHA: Crushed, Broken Limestone NEC——012.5
Auburn Quarry0100006 · ActiveLee, ALSurface · MSHA: Crushed, Broken Limestone NEC——0014.8
AUBURN QUARRY0900436 · ActiveBarrow, GASurface · MSHA: Crushed, Broken Granite——2058.5
Augusta Quarry0900065 · ActiveRichmond, GASurface · MSHA: Crushed, Broken Sandstone——51108.0
Auxvasse South Quarry2302009 · ActiveCallaway, MOSurface · MSHA: Crushed, Broken Limestone NEC——8048.3
BAKERS QUARRY3100071 · ActiveUnion, NCSurface · MSHA: Crushed, Broken Limestone NEC——1047.5
BALLGROUND MINE SITE0900955 · ActiveCherokee, GASurface · MSHA: Crushed, Broken Stone NEC——1076.3
Barnhart Quarry2302469 · ActiveJefferson, MOSurface · MSHA: Crushed, Broken Limestone NEC——9155.3
Beckmann Quarry4101335 · ActiveBexar, TXSurface · MSHA: Crushed, Broken Limestone NEC——11194.3
Bedrock Plant4103283 · ActiveKerr, TXSurface · MSHA: Construction Sand and Gravel——1030.5
BELGRADE QUARRY3100064 · ActiveOnslow, NCSurface · MSHA: Crushed, Broken Limestone NEC——0056.0
Bells/Savoy Aggregate Operations4104019 · ActiveFannin, TXSurface · MSHA: Construction Sand and Gravel——13162.5
Belmont Sand & Gravel1201911 · ActiveMarion, INSurface · MSHA: Construction Sand and Gravel——2032.3
Benson Quarry3101979 · ActiveJohnston, NCSurface · MSHA: Crushed, Broken Granite——1049.3
Berkeley Quarry3800072 · ActiveBerkeley, SCSurface · MSHA: Crushed, Broken Limestone NEC——100118.5
BESSEMER CITY QUARRY3101105 · ActiveGaston, NCSurface · MSHA: Crushed, Broken Granite——0135.8
Big Springs Quarry2300951 · IntermittentMontgomery, MOSurface · MSHA: Crushed, Broken Limestone NEC——0015.0
Black Rock Quarry & Plant0300011 · ActiveLawrence, ARSurface · MSHA: Crushed, Broken Limestone NEC——6041.5
Black Spur Quarry4104159 · ActiveUvalde, TXSurface · MSHA: Crushed, Broken Limestone NEC——2062.3
Bluff City Mine1100122 · ActiveMadison, ILUnderground · MSHA: Crushed, Broken Limestone NEC——275257.0
Bonds Gravel Pit3101963 · ActiveCabarrus, NCSurface · MSHA: Crushed, Broken Sandstone——1039.0
Boonsboro Quarry1800024 · ActiveWashington, MDSurface · MSHA: Crushed, Broken Limestone NEC——1040.0
Boonville Quarry2300097 · ActiveCooper, MOSurface · MSHA: Crushed, Broken Limestone NEC——2033.0
Bowling Green North Quarry1500065 · ActiveWarren, KYSurface · MSHA: Crushed, Broken Stone NEC——90141.5
Bowling Green South Quarry1500025 · ActiveWarren, KYSurface · MSHA: Crushed, Broken Limestone NEC——100167.3
Bridgeport Stone Plant4100007 · ActiveWise, TXSurface · MSHA: Crushed, Broken Limestone NEC——151150.3
Broken Bow Sand & Gravel3400460 · ActiveMccurtain, OKSurface · MSHA: Construction Sand and Gravel——4040.5
BUILDEX2300319 · ActivePlatte, MOSurface · MSHA: Common Shale——18369.8
Burlington Quarry3100042 · ActiveAlamance, NCSurface · MSHA: Crushed, Broken Granite——5048.0
BURNING SPRINGS MINE4608862 · ActiveWood, WVUnderground · MSHA: Crushed, Broken Limestone NEC——01223.3
CALDWELL QUARRY3101869 · ActiveCaldwell, NCSurface · MSHA: Crushed, Broken Granite——0043.8
Calhoun Quarry4003395 · ActiveMcminn, TNSurface · MSHA: Crushed, Broken Limestone NEC——0038.5
Calhoun Sand3800716 · ActiveLexington, SCSurface · MSHA: Sand, Common——1053.3
Carmel Sand & Gravel1202124 · ActiveHamilton, INSurface · MSHA: Construction Sand and Gravel——6048.3
Castle Hayne Quarry3100063 · ActiveNew Hanover, NCSurface · MSHA: Crushed, Broken Limestone NEC——0259.0
CAYCE QUARRY3800016 · ActiveLexington, SCSurface · MSHA: Crushed, Broken Granite——134107.0
Cedar Rapids Quarry1300122 · ActiveLinn, IASurface · MSHA: Crushed, Broken Limestone NEC——0029.0
Cedarville Limestone3304072 · ActiveGreene, OHSurface · MSHA: Crushed, Broken Limestone NEC——2050.8
CENTRAL ROCK QUARRY3100050 · ActiveGuilford, NCSurface · MSHA: Crushed, Broken Granite——3058.8
Champ Quarry2300220 · ActiveSt Louis, MOSurface · MSHA: Crushed, Broken Limestone NEC——5374.0
CHARLOTTE QUARRY3100057 · ActiveMecklenburg, NCSurface · MSHA: Crushed, Broken Granite——0272.0
Chattanooga Quarry4003159 · ActiveHamilton, TNSurface · MSHA: Crushed, Broken Limestone NEC——1285.0
CHESTERFIELD QUARRY3800682 · ActiveChesterfield, SCSurface · MSHA: Crushed, Broken Stone NEC——13028.5
Churchville Quarry1800012 · ActiveHarford, MDSurface · MSHA: Dimension Stone NEC——1142.0
Clarkdale Plant #240202524 · ActiveYavapai, AZSurface · MSHA: Construction Sand and Gravel——2022.8
CLARKS QUARRY3102009 · ActiveCraven, NCSurface · MSHA: Crushed, Broken Limestone NEC——2068.0
Clayton Aggregates0400159 · ActiveContra Costa, CASurface · MSHA: Crushed, Broken Stone NEC——6044.0
Clifton Plant4100013 · ActiveBosque, TXSurface · MSHA: Lime——475153.5
Cloverdale Quarry1201744 · ActivePutnam, INSurface · MSHA: Crushed, Broken Limestone NEC——4052.3
Columbia West Quarry2300022 · ActiveBoone, MOSurface · MSHA: Crushed, Broken Limestone NEC——12038.3
Cook Road3304534 · IntermittentGreene, OHSurface · MSHA: Construction Sand and Gravel——0035.3
Coolidge Plant 650203173 · ActivePinal, AZSurface · MSHA: Construction Sand and Gravel——0018.0
COY STONE PLANT ADDITION4002465 · ActiveJefferson, TNSurface · MSHA: Crushed, Broken Limestone NEC——2037.0
Crab Orchard Mine and Mill4000087 · ActiveCumberland, TNUnderground · MSHA: Crushed, Broken Limestone NEC——141426.3
Cumberland Quarry1500037 · ActiveLetcher, KYSurface · MSHA: Crushed, Broken Limestone NEC——1040.8
Cumming Mine Site0900460 · ActiveForsyth, GASurface · MSHA: Crushed, Broken Stone NEC——71116.8
Davis Quarry3401299 · ActiveMurray, OKSurface · MSHA: Crushed, Broken Limestone NEC——11056.0
Denver Quarry3101971 · ActiveLincoln, NCSurface · MSHA: Crushed, Broken Granite——11165.8
Des Moines Portable #11300150 · ActiveMadison, IASurface · MSHA: Crushed, Broken Limestone NEC——6055.8
De Soto Sand1401302 · ActiveJohnson, KSSurface · MSHA: Construction Sand and Gravel——0014.3
DOSWELL QUARRY4400045 · ActiveHanover, VASurface · MSHA: Crushed, Broken Granite——5378.3
DOUGLAS PLANT0200022 · ActiveCochise, AZSurface · MSHA: Lime——0014.0
DOUGLASVILLE MINE SITE0900024 · ActiveDouglas, GASurface · MSHA: Crushed, Broken Stone NEC——3057.3
DSM Portable Sand1302504 · ActiveMarshall, IASurface · MSHA: Construction Sand and Gravel——7225.8
DuBois Quarry2501046 · ActivePawnee, NESurface · MSHA: Crushed, Broken Limestone NEC——6132.8
Durham Mine & Mill1301225 · ActiveMarion, IAUnderground · MSHA: Crushed, Broken Limestone NEC——81205.3
EAGLE VALLEY AGGREGATES0404758 · ActiveRiverside, CASurface · MSHA: Construction Sand and Gravel——2056.8
EARLHAM GRADING CREW1301778 · IntermittentMadison, IASurface · MSHA: Crushed, Broken Limestone NEC——1019.5
Earlham Quarry1302123 · ActiveMadison, IASurface · MSHA: Crushed, Broken Limestone NEC——7143.5
East Alamance Quarry3102021 · ActiveAlamance, NCSurface · MSHA: Crushed, Broken Limestone NEC——8155.8
Edgefield Quarry3800738 · ActiveEdgefield, SCSurface · MSHA: Crushed, Broken Granite——4152.5
ELIZABETHTON QUARRY4003075 · ActiveCarter, TNSurface · MSHA: Crushed, Broken Stone NEC——1040.0
Elk River South Pit2101218 · IntermittentSherburne, MNSurface · MSHA: Construction Sand and Gravel——0017.8
E-Town S&G - 4603304279 · ActiveHamilton, OHSurface · MSHA: Construction Sand and Gravel——2175.0
Eudora Quarry1401609 · ActiveDouglas, KSSurface · MSHA: Crushed, Broken Limestone NEC——5024.0
FAIRFIELD GRAVEL3301396 · ActiveButler, OHSurface · MSHA: Construction Sand and Gravel——40122.0
Fast Pack 2 Portable 22302403 · ActiveJefferson, MOSurface · MSHA: Crushed, Broken Limestone NEC——0051.0
Ferguson Quarry1300124 · ActiveMarshall, IASurface · MSHA: Crushed, Broken Limestone NEC——3036.8
Forks of the River Quarry4001610 · ActiveKnox, TNSurface · MSHA: Crushed, Broken Limestone NEC——51111.5
Fort Calhoun Underground Mine2501300 · ActiveWashington, NEUnderground · MSHA: Crushed, Broken Limestone NEC——374378.0
Fort Dodge Mine1300032 · ActiveWebster, IAUnderground · MSHA: Crushed, Broken Limestone NEC——192293.0
Fort Myers Quarry0801203 · ActiveLee, FLSurface · MSHA: Crushed, Broken Limestone NEC——122114.0
Fountain Quarry3100065 · ActivePitt, NCSurface · MSHA: Crushed, Broken Granite——7082.3
FRANKLIN QUARRY3102130 · ActiveFranklin, NCSurface · MSHA: Crushed, Broken Granite——1026.8

LOCATION

Portfolio map

474 of 720 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-17Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

1,796

198 significant & substantial (S&S)

  1. 2025 Q1252
  2. 2025 Q2296
  3. 2025 Q3185
  4. 2025 Q4231
  5. 2026 Q1264
  6. 2026 Q2271
  7. 2026 Q3255
  8. 2026 Q4 *42

Accident records

167

1 records classified as fatality

  1. 2025 Q128
  2. 2025 Q224
  3. 2025 Q328
  4. 2025 Q415
  5. 2026 Q127
  6. 2026 Q218
  7. 2026 Q327
  8. 2026 Q4 *0

Proposed penalties · USD

524,325.00

1,614 of 1,796 violations with amounts

  1. 2025 Q1103,820
  2. 2025 Q282,183
  3. 2025 Q358,795
  4. 2025 Q490,075
  5. 2026 Q195,798
  6. 2026 Q263,641
  7. 2026 Q330,013
  8. 2026 Q4 *—

On-site inspection hours

20,063.75

1,527 inspections · 1,527 with hours

  1. 2025 Q12,534.25
  2. 2025 Q23,227.00
  3. 2025 Q32,756.00
  4. 2025 Q42,691.75
  5. 2026 Q12,947.50
  6. 2026 Q23,151.50
  7. 2026 Q32,455.00
  8. 2026 Q4 *300.75
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q125227103,820.002812112,534.3
2025-Q22961982,183.002402313,227.0
2025-Q31851958,795.002802202,756.0
2025-Q42312790,075.001501872,691.8
2026-Q12643495,798.002702372,947.5
2026-Q22712663,641.001802203,151.5
2026-Q32554030,013.002701882,455.0
2026-Q4 *426—0033300.8

Most cited CFR sections

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

Safety activity

  1. inspectionF0337E7
    Carmel Sand & Gravel · 1202124

    Regular Safety and Health Inspection · 0.0 on-site hours

  2. inspectionF03D7B1
    UNICOI QUARRY · 4002075

    Regular Safety and Health Inspection · 0.0 on-site hours

  3. violation5010026
    Waverly Sand & Gravel · 1202038

    62.170

  4. violation5010025
    Carmel Sand & Gravel · 1202124

    56.14132(a) · S&S

  5. inspectionF0510F5
    Snyder · 3401651

    Regular Safety and Health Inspection · 0.0 on-site hours

  6. violation5220394
    Lotawana Quarry · 2301889

    56.14207

  7. violation5175553
    Snyder · 3401651

    56.12004

  8. violation5175552
    Snyder · 3401651

    56.14100(b)

  9. inspectionF043E25
    Cumming Mine Site · 0900460

    Regular Safety and Health Inspection · 19.5 on-site hours

  10. inspectionF04D404
    Alden Portable Sand · 1302037

    Regular Safety and Health Inspection · 4.3 on-site hours

  11. inspectionF04A044
    Lotawana Quarry · 2301889

    Regular Safety and Health Inspection · 0.0 on-site hours

  12. inspectionF03D7AF
    Locust Mount Quarry · 4000122

    Regular Safety and Health Inspection · 0.0 on-site hours

  13. inspectionF044BD0
    Chattanooga Quarry · 4003159

    Regular Safety and Health Inspection · 0.0 on-site hours

  14. violation5114796
    Alden Portable Sand · 1302037

    56.12008

  15. violation5220393
    Lotawana Quarry · 2301889

    56.14100(b)

  16. violation5220392
    Lotawana Quarry · 2301889

    56.14112(b)

  17. inspectionF04D403
    DSM Portable Sand · 1302504

    Regular Safety and Health Inspection · 3.5 on-site hours

  18. inspectionF03C4F2
    Olathe Quarry · 1401704

    Regular Safety and Health Inspection · 8.5 on-site hours

  19. violation5114795
    DSM Portable Sand · 1302504

    56.12028

  20. violation5211729
    Olathe Quarry · 1401704

    56.14100(a)

  21. violation5211728
    Olathe Quarry · 1401704

    56.14101(a)(2)

  22. violation5211727
    Olathe Quarry · 1401704

    56.14207

  23. violation5211726
    Olathe Quarry · 1401704

    56.12028 · S&S

  24. violation5211725
    Olathe Quarry · 1401704

    56.14107(a)

  25. violation5211724
    Olathe Quarry · 1401704

    56.4201(a)(2)

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-17.

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.