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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 401 to 450 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 |
|---|---|---|---|---|---|---|---|
| Dec 9, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 9 violations (2 significant and substantial) from inspection event F01EB30 at Mine ID 2302308 (Randolph Deep Mine), operator Martin Marietta Kansas City, LLC, controller Martin Marietta Materials Inc, issued through 2025-12-09; current assessments $4,472 | $4,472 · 9 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 9, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (1 significant and substantial) from inspection event F027757 at Mine ID 0901029 (Junction City Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-12-09; current assessments $1,219 | $1,219 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 9, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (1 significant and substantial) from inspection event F0207B6 at Mine ID 0301586 (Jones Mill Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-12-09; current assessments $517 | $517 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 8, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 6 violations (2 significant and substantial) from inspection event F0072C7 at Mine ID 3600155 (COOLSPRING MINING INC), operator Coolspring Stone Supply Inc, controller Martin Marietta Materials Inc, issued through 2025-12-08; current assessments $1,373 | $1,373 · 6 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 8, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (1 significant and substantial) from inspection event F02AF78 at Mine ID 1300228 (Alden Quarry and Shop), operator Midwest Mechanical Industrial Services, controller Martin Marietta Materials Inc, issued through 2025-12-08; current assessments $1,729 | $1,729 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 8, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0268C3 at Mine ID 0500860 (Spec Agg Quarry), operator Martin Marietta Materials, controller Martin Marietta Materials Inc, issued through 2025-12-08; current assessments $366 | $366 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 4, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 34 violations (7 significant and substantial) from inspection event F017E09 at Mine ID 3400026 (Tulsa Plant), operator Central Plains Cement Co., controller Martin Marietta Materials Inc, issued through 2025-12-04; current assessments $24,102 | $24,102 · 34 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 3, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F02CB8D at Mine ID 4105368 (Rosser Sand & Gravel), operator McCoy Corporation, Inc., controller Martin Marietta Materials Inc, issued through 2025-12-03; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 3, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F027C89 at Mine ID 0400156 (NATIVIDAD PLANT), operator Lhoist North America of Arizona Inc., controller Martin Marietta Materials Inc, issued through 2025-12-03; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 2, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F020C0D at Mine ID 4101111 (Martin Marietta Slaton Plant), operator Martin Marietta Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-12-02; current assessments $366 | $366 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 2, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0319FE at Mine ID 3100050 (CENTRAL ROCK QUARRY), operator Dyno Nobel, controller Martin Marietta Materials Inc, issued through 2025-12-02; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 2, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F0293D1 at Mine ID 1302051 (CREW THREE), operator Douds Stone LLC, controller Martin Marietta Materials Inc, issued through 2025-12-02; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 1, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01767E at Mine ID 4104019 (Bells/Savoy Aggregate Operations), operator Martin Marietta Materials Southwest, LLC, controller Martin Marietta Materials Inc, issued through 2025-12-01; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 25, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0293CF at Mine ID 1300124 (Ferguson Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-11-25; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 25, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (1 significant and substantial) from inspection event F019EB4 at Mine ID 0900436 (AUBURN QUARRY), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-11-25; current assessments $313 | $313 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 25, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F03A875 at Mine ID 0900074 (Ruby Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-11-25; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 20, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 5 violations (0 significant and substantial) from inspection event 7041564 at Mine ID 2500998 (Weeping Water Mine), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-11-20; current assessments $1,125 | $1,125 · 5 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 20, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (1 significant and substantial) from inspection event F026563 at Mine ID 1202105 (Kokomo Mine), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-11-20; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 19, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (1 significant and substantial) from inspection event F02AE53 at Mine ID 4500844 (Pacific Quarry), operator Martin Marietta Materials, controller Martin Marietta Materials Inc, issued through 2025-11-19; current assessments $288 | $288 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 19, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 7 violations (2 significant and substantial) from inspection event F018F74 at Mine ID 4103190 (Marble Falls Plant), operator Richter Construction Services LLC, controller Martin Marietta Materials Inc, issued through 2025-11-19; current assessments $3,436 | $3,436 · 7 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 19, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 10 violations (3 significant and substantial) from inspection event F024F51 at Mine ID 2600002 (Martin Marietta - Gabbs Mine), operator Premier Magnesia LLC, controller Martin Marietta Materials Inc, issued through 2025-11-19; current assessments $34,140 | $34,140 · 10 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 17, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 13 violations (1 significant and substantial) from inspection event F00425E at Mine ID 0500344 (Lyons Cement Plant Cemex Inc), operator CEMEX Construction Materials South, LLC, controller Martin Marietta Materials Inc, issued through 2025-11-17; current assessments $5,837 | $5,837 · 13 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 13, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 30 violations (3 significant and substantial) from inspection event F02AE11 at Mine ID 4100071 (Midlothian Quarry and Plant), operator Martin Marietta North Texas Cement, LLC, controller Martin Marietta Materials Inc, issued through 2025-11-13; current assessments $21,988 | $21,988 · 30 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 13, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01606A at Mine ID 3100055 (STATESVILLE QUARRY), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-11-13; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 13, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F0319F9 at Mine ID 3100052 (POMONA), operator TSS Group I LLC, controller Martin Marietta Materials Inc, issued through 2025-11-13; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 13, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (1 significant and substantial) from inspection event F01AE2A at Mine ID 1601439 (Springhill Operation), operator Industrial Aggregates, controller Martin Marietta Materials Inc, issued through 2025-11-13; current assessments $4,113 | $4,113 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 27 violations (1 significant and substantial) from inspection event F017FC7 at Mine ID 1500100 (Amrize Three Rivers Quarry), operator Amrize Mid-America Inc., controller Martin Marietta Materials Inc, issued through 2025-11-12; current assessments $34,198 | $34,198 · 27 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 6, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F02CF3B at Mine ID 0504509 (Penrose Ranch Gravel Pit), operator Martin Marietta Materials Inc., controller Martin Marietta Materials Inc, issued through 2025-11-06; current assessments $344 | $344 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 5, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01A9DE at Mine ID 4403767 (Midlothian Quarry), operator Martin Marietta Materials, Inc, controller Martin Marietta Materials Inc, issued through 2025-11-05; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 5, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 8 violations (0 significant and substantial) from inspection event F012FCD at Mine ID 4100081 (LAKE BRIDGEPORT QUARRY), operator Heidelberg Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-11-05; current assessments $2,816 | $2,816 · 8 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 5, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F007ED9 at Mine ID 1800024 (Boonsboro Quarry), operator Martin Marietta Materials, Inc, controller Martin Marietta Materials Inc, issued through 2025-11-05; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 4, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0259A3 at Mine ID 4000087 (Crab Orchard Mine and Mill), operator Lhoist North America of Tennessee, LLC, controller Martin Marietta Materials Inc, issued through 2025-11-04; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 4, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01E6E1 at Mine ID 3800016 (CAYCE QUARRY), operator Linder Industrial Machinery Co, controller Martin Marietta Materials Inc, issued through 2025-11-04; current assessments $209 | $209 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 4, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 5 violations (0 significant and substantial) from inspection event F02E632 at Mine ID 2501300 (Fort Calhoun Underground Mine), operator Martin Marietta Materials Inc., controller Martin Marietta Materials Inc, issued through 2025-11-04; current assessments $755 | $755 · 5 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 4, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 6 violations (0 significant and substantial) from inspection event F02675D at Mine ID 1300014 (AMES MINE), operator G W Systems, controller Martin Marietta Materials Inc, issued through 2025-11-04; current assessments $906 | $906 · 6 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Nov 3, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F017679 at Mine ID 4104778 (Bristol Sand & Gravel), operator Heidelberg Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-11-03; current assessments $418 | $418 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 30, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 5 violations (0 significant and substantial) from inspection event F017F77 at Mine ID 4103594 (Rio Medina), operator Martin Marietta Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-10-30; current assessments $755 | $755 · 5 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 30, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (1 significant and substantial) from inspection event F021164 at Mine ID 1202176 (Noblesville Stone), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-10-30; current assessments $2,712 | $2,712 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 30, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0258B6 at Mine ID 1201720 (Charlestown Quarry), operator Mulzer Crushed Stone Inc, controller Martin Marietta Materials Inc, issued through 2025-10-30; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 30, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 17 violations (1 significant and substantial) from inspection event F01DC6E at Mine ID 0504415 (Arcosa Boulder Plant #1604), operator ARCOSA LWB, LLC, controller Martin Marietta Materials Inc, issued through 2025-10-30; current assessments $25,382 | $25,382 · 17 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 29, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F02BB3A at Mine ID 4800018 (Granite Canyon Quarry), operator Buckley Powder Company, controller Martin Marietta Materials Inc, issued through 2025-10-29; current assessments $1,921 | $1,921 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 29, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01C622 at Mine ID 4607788 (PHILIPPI QUARRY), operator Ace Aggregates, controller Martin Marietta Materials Inc, issued through 2025-10-29; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 29, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (1 significant and substantial) from inspection event F028A4F at Mine ID 3401299 (Davis Quarry), operator West applications LLC, controller Martin Marietta Materials Inc, issued through 2025-10-29; current assessments $592 | $592 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 29, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (1 significant and substantial) from inspection event F0319C5 at Mine ID 1800417 (North East Quarry), operator TSS Group I LLC, controller Martin Marietta Materials Inc, issued through 2025-10-29; current assessments $615 | $615 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 29, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F02655F at Mine ID 1202124 (Carmel Sand & Gravel), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-10-29; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 28, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F012FCC at Mine ID 4102852 (TIN TOP SAND AND GRAVEL PLANT), operator Site Services, controller Martin Marietta Materials Inc, issued through 2025-10-28; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 28, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F017F76 at Mine ID 4101335 (Beckmann Quarry), operator Martin Marietta Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-10-28; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 28, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (0 significant and substantial) from inspection event F030A6E at Mine ID 4100059 (SERVTEX PLANT), operator Heidelberg Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-10-28; current assessments $1,173 | $1,173 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 28, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 10 violations (4 significant and substantial) from inspection event F028A4E at Mine ID 3401474 (Davis Plant), operator Heidelberg Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-10-28; current assessments $2,325 | $2,325 · 10 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Oct 28, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F016068 at Mine ID 3102084 (Matthews Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-10-28; current assessments $755 | $755 · 1 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.