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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 251 to 300 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 |
|---|---|---|---|---|---|---|---|
| Mar 19, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (0 significant and substantial) from inspection event F03AC78 at Mine ID 0801203 (Fort Myers Quarry), operator Martin Marietta Materials, Inc, controller Martin Marietta Materials Inc, issued through 2026-03-19; current assessments $698 | $698 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 19, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 15 violations (4 significant and substantial) from inspection event F02B47E at Mine ID 0100629 (ARGOS ROBERTA PLANT), operator Quikrete Construction Materials, LLC, controller Martin Marietta Materials Inc, issued through 2026-03-19; current assessments $10,555 | $10,555 · 15 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 18, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (1 significant and substantial) from inspection event F02E8C6 at Mine ID 1800109 (Beaver Creek Quarry), operator Drill Management Inc, controller Martin Marietta Materials Inc, issued through 2026-03-18; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 17, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F031A16 at Mine ID 3100069 (Woodleaf Quarry), operator Martin Marietta Materials, Inc, controller Martin Marietta Materials Inc, issued through 2026-03-17; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 17, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (3 significant and substantial) from inspection event F007346 at Mine ID 1100122 (Bluff City Mine), operator New Frontier Materials Operations Alpha, LLC, controller Martin Marietta Materials Inc, issued through 2026-03-17; current assessments $18,517 | $18,517 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 17, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F03A892 at Mine ID 0901199 (St. Marys Sand), operator Bluegrass Materials Company, LLC, controller Martin Marietta Materials Inc, issued through 2026-03-17; current assessments $328 | $328 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 16, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 9 violations (1 significant and substantial) from inspection event F03E3D7 at Mine ID 3000075 (HAVERSTRAW QUARRY & MILL), operator Steel Drilling LLC, controller Martin Marietta Materials Inc, issued through 2026-03-16; current assessments $1,401 | $1,401 · 9 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 16, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F024839 at Mine ID 1600543 (Merryville), operator Alpine Silica, LLC, controller Martin Marietta Materials Inc, issued through 2026-03-16; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 16, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 5 violations (0 significant and substantial) from inspection event F02C3ED at Mine ID 1100123 (Amrize Cave In Rock Quarry), operator Amrize Mid-America Inc., controller Martin Marietta Materials Inc, issued through 2026-03-16; current assessments $755 | $755 · 5 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 16, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F007347 at Mine ID 1100122 (Bluff City Mine), operator New Frontier Materials Operations Alpha, LLC, controller Martin Marietta Materials Inc, issued through 2026-03-16; current assessments $209 | $209 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01EB42 at Mine ID 2301929 (Plant # 1), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2026-03-12; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 11, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F03692B at Mine ID 4103829 (211 QUARRY), operator Martin Marietta Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2026-03-11; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 11, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (0 significant and substantial) from inspection event F023EEA at Mine ID 0201457 (Nelson Quarry & Plant), operator Lhoist North America of Arizona Inc., controller Martin Marietta Materials Inc, issued through 2026-03-11; current assessments $604 | $604 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 10, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (1 significant and substantial) from inspection event F014670 at Mine ID 3102038 (Salem Stone), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2026-03-10; current assessments $432 | $432 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 10, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01EB41 at Mine ID 2302071 (Plant #80), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2026-03-10; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 10, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F02A0C1 at Mine ID 2300220 (Champ Quarry), operator New Frontier Materials Operations Alpha, LLC, controller Martin Marietta Materials Inc, issued through 2026-03-10; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 10, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F034C84 at Mine ID 2300141 (GREENWOOD QUARRY), operator Thomas Crushing, LLC., controller Martin Marietta Materials Inc, issued through 2026-03-10; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 10, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F000707 at Mine ID 1500037 (Cumberland Quarry), operator Bluegrass Materials Company, LLC, controller Martin Marietta Materials Inc, issued through 2026-03-10; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 10, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F0368E8 at Mine ID 0801442 (Lisbon Sand), operator CC CALHOUN, controller Martin Marietta Materials Inc, issued through 2026-03-10; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 5, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01777F at Mine ID 1202242 (Putnam Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2026-03-05; current assessments $177 | $177 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 4, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 6 violations (3 significant and substantial) from inspection event F02F5BB at Mine ID 4100078 (New Braunfels Plant), operator Lhoist North America of Texas, LLC, controller Martin Marietta Materials Inc, issued through 2026-03-04; current assessments $2,140 | $2,140 · 6 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 4, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01C028 at Mine ID 2302213 (Tory East Quarry), operator Big Creek Quarry Inc, controller Martin Marietta Materials Inc, issued through 2026-03-04; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 4, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (0 significant and substantial) from inspection event F02B2B2 at Mine ID 0900182 (Atlanta Plant), operator Quikrete Construction Materials, LLC, controller Martin Marietta Materials Inc, issued through 2026-03-04; current assessments $604 | $604 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 4, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F02FDBA at Mine ID 0400034 (Redding Plant), operator CalPortland Company, controller Martin Marietta Materials Inc, issued through 2026-03-04; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 3, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01EB3E at Mine ID 2302014 (Stoner Sand), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2026-03-03; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 2, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 5 violations (4 significant and substantial) from inspection event F028601 at Mine ID 4201665 (Leamington Cement Plant), operator Westland Construction, controller Martin Marietta Materials Inc, issued through 2026-03-02; current assessments $85,950 | $85,950 · 5 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 2, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (1 significant and substantial) from inspection event 7041578 at Mine ID 1401470 (Woodbine Quarry), operator N R Hamm Quarry LLC, controller Martin Marietta Materials Inc, issued through 2026-03-02; current assessments $1,208 | $1,208 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 2, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F02C3E9 at Mine ID 1100009 (Amrize Rosiclare Quarry), operator Amrize Mid-America Inc., controller Martin Marietta Materials Inc, issued through 2026-03-02; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 2, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0202A6 at Mine ID 0504841 (Riverbend Sand and Gravel), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2026-03-02; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 27, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 11 violations (1 significant and substantial) from inspection event F03A019 at Mine ID 4201665 (Leamington Cement Plant), operator Ash Grove Cement Company, controller Martin Marietta Materials Inc, issued through 2026-02-27; current assessments $12,719 | $12,719 · 11 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 26, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F02AF85 at Mine ID 1302123 (Earlham Quarry), operator Martin Marietta Materials Inc., controller Martin Marietta Materials Inc, issued through 2026-02-26; current assessments $386 | $386 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 26, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 42 violations (3 significant and substantial) from inspection event F036DD6 at Mine ID 1300125 (Davenport Plant), operator Sure Alloy CladTec Div., controller Martin Marietta Materials Inc, issued through 2026-02-26; current assessments $8,593 | $8,593 · 42 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 26, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01777C at Mine ID 1201993 (North Indianapolis Underground Quarry), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2026-02-26; current assessments $464 | $464 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 26, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F025199 at Mine ID 1201744 (Cloverdale Quarry), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2026-02-26; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 25, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (1 significant and substantial) from inspection event F02DD99 at Mine ID 4101495 (Arena Plant), operator Heidelberg Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2026-02-25; current assessments $2,956 | $2,956 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 25, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F031A10 at Mine ID 3101941 (Raleigh-Durham Quarry), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2026-02-25; current assessments $209 | $209 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 25, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 6 violations (0 significant and substantial) from inspection event F01EB3C at Mine ID 2302296 (Plant #81), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2026-02-25; current assessments $920 | $920 · 6 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 25, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F018BA9 at Mine ID 1401577 (Winfield Quarry), operator Whitaker Aggregates, controller Martin Marietta Materials Inc, issued through 2026-02-25; current assessments $209 | $209 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 25, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F02AF84 at Mine ID 1302504 (DSM Portable Sand), operator Martin Marietta Materials, controller Martin Marietta Materials Inc, issued through 2026-02-25; current assessments $328 | $328 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 25, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01E362 at Mine ID 1101579 (Oregon Plant), operator Covia Solutions LLC, controller Martin Marietta Materials Inc, issued through 2026-02-25; current assessments $316 | $316 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 25, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F029C74 at Mine ID 0401616 (Santa Margarita Aggregates), operator Martin Marietta Northern California Aggregates,LLC, controller Martin Marietta Materials Inc, issued through 2026-02-25; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 24, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F038EAD at Mine ID 4105170 (Medina Rock & Rail), operator Martin Marietta Materials Southwest, LLC, controller Martin Marietta Materials Inc, issued through 2026-02-24; current assessments $490 | $490 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 24, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (1 significant and substantial) from inspection event F015FEA at Mine ID 4101696 (EAGLE LAKE PLANT), operator Heidelberg Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2026-02-24; current assessments $615 | $615 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 24, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (1 significant and substantial) from inspection event F035DA4 at Mine ID 3600153 (Catanach Quarry), operator Glasgow Inc, controller Martin Marietta Materials Inc, issued through 2026-02-24; current assessments $319 | $319 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 24, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 6 violations (0 significant and substantial) from inspection event F01D694 at Mine ID 2301889 (Lotawana Quarry), operator N R Hamm Quarry LLC, controller Martin Marietta Materials Inc, issued through 2026-02-24; current assessments $1,164 | $1,164 · 6 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 24, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F02AF83 at Mine ID 1300150 (Des Moines Portable #1), operator Martin Marietta Materials Inc., controller Martin Marietta Materials Inc, issued through 2026-02-24; current assessments $360 | $360 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 23, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (3 significant and substantial) from inspection event F038EA6 at Mine ID 4102820 (Hunter Cement Plant), operator I-Bar Enterprises LTD, controller Martin Marietta Materials Inc, issued through 2026-02-23; current assessments $18,834 | $18,834 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 23, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F031A0F at Mine ID 3100051 (Jamestown), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2026-02-23; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 23, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F018BA7 at Mine ID 1401584 (SEVERY QUARRY), operator Cornejo & Sons LLC, controller Martin Marietta Materials Inc, issued through 2026-02-23; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Feb 19, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 5 violations (1 significant and substantial) from inspection event F01915B at Mine ID 4100066 (Burnet Plant), operator Heidelberg Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2026-02-19; current assessments $1,730 | $1,730 · 5 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.