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Martin Marietta Materials: Mine-safety violations (mining companies only) records
Mine-safety violations (mining companies only): 3323 records from the U.S. Department of Labor, Mine Safety and Health Administration, from 2021 to 2026; the amounts total $9,124,634.
Newest first; records 701 to 750 of 3323. Each links to the agency's own record. Back to the report card.
| Date | Agency | What the agency recorded | Amount or outcome | Record | Retrieved | Matched | Report |
|---|---|---|---|---|---|---|---|
| May 7, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 5 violations (1 significant and substantial) from inspection event F01A5C9 at Mine ID 4104778 (Bristol Sand & Gravel), operator Heidelberg Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-05-07; current assessments $5,890 | $5,890 · 5 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| May 7, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (0 significant and substantial) from inspection event F0163D4 at Mine ID 2302308 (Randolph Deep Mine), operator Martin Marietta Kansas City, LLC, controller Martin Marietta Materials Inc, issued through 2025-05-07; current assessments $604 | $604 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| May 7, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 9 violations (2 significant and substantial) from inspection event F01243C at Mine ID 1101579 (Oregon Plant), operator Covia Solutions LLC, controller Martin Marietta Materials Inc, issued through 2025-05-07; current assessments $3,214 | $3,214 · 9 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| May 6, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01CDF6 at Mine ID 4101337 (San Pedro Quarry), operator Martin Marietta Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-05-06; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| May 6, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F003C3B at Mine ID 4000124 (WATAUGA QUARRY), operator Martin Marietta Southeast Agg Operations, LLC, controller Martin Marietta Materials Inc, issued through 2025-05-06; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| May 6, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01AB7C at Mine ID 3800721 (Loamy Sand and Gravel), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-05-06; current assessments $377 | $377 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| May 6, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F00F800 at Mine ID 2500998 (Weeping Water Mine), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-05-06; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| May 6, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F02786F at Mine ID 0402841 (Merced Aggregates), operator Martin Marietta Northern California Aggregates,LLC, controller Martin Marietta Materials Inc, issued through 2025-05-06; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| May 5, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F011078 at Mine ID 3100052 (POMONA), operator TSS Group I LLC, controller Martin Marietta Materials Inc, issued through 2025-05-05; current assessments $316 | $316 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| May 1, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F01A5C8 at Mine ID 4104778 (Bristol Sand & Gravel), operator Heidelberg Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-05-01; current assessments $14,206 | $14,206 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| May 1, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event 6935275 at Mine ID 3401859 (Mill Creek Limestone Quarry), operator Martin Marietta Materials Southwest, LLC, controller Martin Marietta Materials Inc, issued through 2025-05-01; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 30, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01AF19 at Mine ID 4101137 (Martin Marietta Vealmoor Plant), operator Martin Marietta Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-04-30; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 30, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event 6973958 at Mine ID 0901083 (Appling Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-04-30; current assessments $209 | $209 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 30, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F016933 at Mine ID 0400156 (NATIVIDAD PLANT), operator Lhoist North America of Arizona Inc., controller Martin Marietta Materials Inc, issued through 2025-04-30; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 29, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (1 significant and substantial) from inspection event F003C3A at Mine ID 4001657 (TRI-CITIES AIRPORT QUARRY), operator Liberty Management, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-29; current assessments $467 | $467 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 29, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event 6229635 at Mine ID 3600155 (COOLSPRING MINING INC), operator Coolspring Stone Supply Inc, controller Martin Marietta Materials Inc, issued through 2025-04-29; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 29, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 7 violations (0 significant and substantial) from inspection event F010CC2 at Mine ID 2601043 (Amargosa Quarry and Plant), operator Lhoist North America of Arizona Inc, controller Martin Marietta Materials Inc, issued through 2025-04-29; current assessments $2,794 | $2,794 · 7 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 29, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F00FAAA at Mine ID 0202524 (Clarkdale Plant #24), operator Martin Marietta Materials, Inc, controller Martin Marietta Materials Inc, issued through 2025-04-29; current assessments $576 | $576 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 28, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F015830 at Mine ID 0504136 (Red Canyon Quarry), operator Martin Marietta Materials Inc., controller Martin Marietta Materials Inc, issued through 2025-04-28; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 25, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F0126E0 at Mine ID 4104380 (North Austin Quarry), operator Martin Marietta Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-04-25; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 25, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01575F at Mine ID 3800738 (Edgefield Quarry), operator Bradley T. Wiley, controller Martin Marietta Materials Inc, issued through 2025-04-25; current assessments $464 | $464 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 25, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (0 significant and substantial) from inspection event F015796 at Mine ID 3401474 (Davis Plant), operator Heidelberg Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-04-25; current assessments $824 | $824 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 24, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 9 violations (0 significant and substantial) from inspection event F01AF18 at Mine ID 4101111 (Martin Marietta Slaton Plant), operator Martin Marietta Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-04-24; current assessments $1,222 | $1,222 · 9 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 24, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01DB8E at Mine ID 3300097 (Marble Cliff Quarry), operator Shelly Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-04-24; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 24, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (1 significant and substantial) from inspection event F012722 at Mine ID 2301922 (Plant #65), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-24; current assessments $1,548 | $1,548 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 24, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 8 violations (1 significant and substantial) from inspection event F0044BB at Mine ID 1500065 (Bowling Green North Quarry), operator Bluegrass Materials Company, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-24; current assessments $1,345 | $1,345 · 8 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 24, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 6 violations (1 significant and substantial) from inspection event F0176F6 at Mine ID 1300014 (AMES MINE), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-04-24; current assessments $1,137 | $1,137 · 6 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 24, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event 6973955 at Mine ID 0901029 (Junction City Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-04-24; current assessments $547 | $547 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 23, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F012721 at Mine ID 2302338 (Plant #83), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-23; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 23, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F028E8A at Mine ID 1300814 (Reasnor Sand), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-04-23; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 23, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event 6945388 at Mine ID 0500929 (Bennett Alluvial), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-04-23; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 22, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F011071 at Mine ID 3102038 (Salem Stone), operator Martin Marietta Materials, Inc, controller Martin Marietta Materials Inc, issued through 2025-04-22; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 22, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F011BFB at Mine ID 3100047 (Kings Mountain Plant), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-04-22; current assessments $642 | $642 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 21, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01582E at Mine ID 0504186 (Rich Pit), operator Power Equipment Co, controller Martin Marietta Materials Inc, issued through 2025-04-21; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 17, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01106F at Mine ID 3100070 (KANNAPOLIS QUARRY), operator RCC Services, Inc., controller Martin Marietta Materials Inc, issued through 2025-04-17; current assessments $464 | $464 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 17, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0156E9 at Mine ID 1200142 (Kokomo Quarry), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-04-17; current assessments $697 | $697 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 17, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 6 violations (1 significant and substantial) from inspection event F0190D3 at Mine ID 0100040 (Montevallo Quarry & Mill), operator Lhoist North America of Alabama, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-17; current assessments $1,382 | $1,382 · 6 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 16, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 25 violations (6 significant and substantial) from inspection event F019DB9 at Mine ID 3400026 (Tulsa Plant), operator Central Plains Cement Co., controller Martin Marietta Materials Inc, issued through 2025-04-16; current assessments $57,042 | $57,042 · 25 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 16, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F011F72 at Mine ID 3100065 (Fountain Quarry), operator TSS Group I LLC, controller Martin Marietta Materials Inc, issued through 2025-04-16; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 16, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (1 significant and substantial) from inspection event F010525 at Mine ID 1201993 (North Indianapolis Underground Quarry), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-04-16; current assessments $2,133 | $2,133 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 16, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 6 violations (0 significant and substantial) from inspection event F017F99 at Mine ID 1100123 (Amrize Cave In Rock Quarry), operator Holcim US Inc, controller Martin Marietta Materials Inc, issued through 2025-04-16; current assessments $1,304 | $1,304 · 6 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 15, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01582D at Mine ID 0504509 (Penrose Ranch Gravel Pit), operator Divide Constructors Inc, controller Martin Marietta Materials Inc, issued through 2025-04-15; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 14, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01FFF2 at Mine ID 4003012 (Lebanon Quarry & Mill), operator Martin Marietta ALTN Aggregates, Inc., controller Martin Marietta Materials Inc, issued through 2025-04-14; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 14, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F011F71 at Mine ID 3102230 (Wilson Quarry), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-04-14; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 14, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01106D at Mine ID 3100069 (Woodleaf Quarry), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-04-14; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 10, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01876E at Mine ID 4104108 (Smithson Valley Quarry), operator Martin Marietta Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-04-10; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 9, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 7 violations (0 significant and substantial) from inspection event F01A5BE at Mine ID 4104019 (Bells/Savoy Aggregate Operations), operator Martin Marietta Materials Southwest, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-09; current assessments $1,207 | $1,207 · 7 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 9, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F0163CF at Mine ID 2300022 (Columbia West Quarry), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-09; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 9, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (0 significant and substantial) from inspection event F011EB3 at Mine ID 1302051 (CREW THREE), operator Douds Stone LLC, controller Martin Marietta Materials Inc, issued through 2025-04-09; current assessments $679 | $679 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 9, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F0184C4 at Mine ID 1300112 (Malcom Mine), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-04-09; current assessments $537 | $537 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
CSWH is not affiliated with these agencies.