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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 751 to 800 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 |
|---|---|---|---|---|---|---|---|
| Apr 8, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F01724B at Mine ID 4103217 (WHITNEY), operator Heidelberg Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2025-04-08; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 8, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F014BBE at Mine ID 4102886 (GARWOOD PLANT), operator Martin Marietta Materials Southwest, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-08; current assessments $330 | $330 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 8, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 5 violations (3 significant and substantial) from inspection event F012626 at Mine ID 4101786 (Nolanville Mine & Mill), operator Lhoist North America of Texas, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-08; current assessments $1,166 | $1,166 · 5 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 8, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01578F at Mine ID 3402049 (Washita Quarry), operator Martin Marietta Materials, Inc, controller Martin Marietta Materials Inc, issued through 2025-04-08; current assessments $209 | $209 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 8, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F0163CE at Mine ID 2300099 (Marshall Quarry), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-08; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 8, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F0160E7 at Mine ID 1800417 (North East Quarry), operator Drill Management Inc, controller Martin Marietta Materials Inc, issued through 2025-04-08; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 7, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 6 violations (0 significant and substantial) from inspection event 6938898 at Mine ID 4104363 (Webberville S&G), operator Martin Marietta Materials Southwest, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-07; current assessments $1,590 | $1,590 · 6 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 4, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 8 violations (1 significant and substantial) from inspection event F01117A at Mine ID 0400034 (Redding Plant), operator CalPortland Company, controller Martin Marietta Materials Inc, issued through 2025-04-04; current assessments $6,805 | $6,805 · 8 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 3, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (1 significant and substantial) from inspection event F00C751 at Mine ID 4101495 (Arena Plant), operator Heidelberg Materials Southwest Agg, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-03; current assessments $789 | $789 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 3, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01575B at Mine ID 3800662 (Edmund Sand), operator Bluegrass Materials Company, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-03; current assessments $697 | $697 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 2, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 9 violations (0 significant and substantial) from inspection event F0122D8 at Mine ID 4101059 (Cleburne Plant), operator Covia Solutions LLC, controller Martin Marietta Materials Inc, issued through 2025-04-02; current assessments $1,359 | $1,359 · 9 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 2, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01271E at Mine ID 2302232 (Stamper Underground), operator Martin Marietta Kansas City, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-02; current assessments $377 | $377 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 2, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event 7041997 at Mine ID 1401584 (SEVERY QUARRY), operator Cornejo & Sons LLC, controller Martin Marietta Materials Inc, issued through 2025-04-02; current assessments $495 | $495 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 1, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (1 significant and substantial) from inspection event F0127A4 at Mine ID 4000075 (Whites Creek Plant & Quarry), operator Rogers Group Inc., controller Martin Marietta Materials Inc, issued through 2025-04-01; current assessments $590 | $590 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 1, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F00B72D at Mine ID 2302043 (New Melle Mine), operator New Frontier Materials Operations Alpha, LLC, controller Martin Marietta Materials Inc, issued through 2025-04-01; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 1, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F004E04 at Mine ID 1100009 (Amrize Rosiclare Quarry), operator Holcim - MAMR, Inc., controller Martin Marietta Materials Inc, issued through 2025-04-01; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Apr 1, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F008828 at Mine ID 0404157 (Maitri Sand and Gravel), operator Martin Marietta Southern California Aggregates,LLC, controller Martin Marietta Materials Inc, issued through 2025-04-01; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 31, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F00DFCD at Mine ID 4103909 (Garfield Sand & Gravel), operator Martin Marietta Materials Southwest, LLC, controller Martin Marietta Materials Inc, issued through 2025-03-31; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 26, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F00FFFF at Mine ID 3600168 (Warfordsburg Quarry), operator Douglas Explosives Services, LLC, controller Martin Marietta Materials Inc, issued through 2025-03-26; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 26, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F01658C at Mine ID 3000938 (Phelps Mine), operator Mid Country Machinery LLC, controller Martin Marietta Materials Inc, issued through 2025-03-26; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 25, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (0 significant and substantial) from inspection event F011BF5 at Mine ID 3800016 (CAYCE QUARRY), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-03-25; current assessments $756 | $756 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 25, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0162EA at Mine ID 2302221 (Jeff City Quarry), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2025-03-25; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 25, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (1 significant and substantial) from inspection event 7041736 at Mine ID 1401556 (Sunflower Quarry), operator Thomas Crushing, LLC., controller Martin Marietta Materials Inc, issued through 2025-03-25; current assessments $479 | $479 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 18, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event 6937685 at Mine ID 4105170 (Medina Rock & Rail), operator Martin Marietta Materials Southwest Inc, controller Martin Marietta Materials Inc, issued through 2025-03-18; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 18, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event 6913234 at Mine ID 3800716 (Calhoun Sand), operator Performance Industries, LLC, controller Martin Marietta Materials Inc, issued through 2025-03-18; current assessments $504 | $504 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 18, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0153FE at Mine ID 3800146 (North Columbia Quarry), operator McDaniel Scrap Metal, controller Martin Marietta Materials Inc, issued through 2025-03-18; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 18, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0176ED at Mine ID 1301415 (Portable Crushing Plant #201), operator BMC Aggregates LC, controller Martin Marietta Materials Inc, issued through 2025-03-18; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 13, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event 7101995 at Mine ID 2501271 (North Valley Sand), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-03-13; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 13, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (1 significant and substantial) from inspection event F00A5AC at Mine ID 1302504 (DSM Portable Sand), operator Martin Marietta Materials, controller Martin Marietta Materials Inc, issued through 2025-03-13; current assessments $1,303 | $1,303 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 13, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (1 significant and substantial) from inspection event 6973949 at Mine ID 0900580 (Warrenton Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-03-13; current assessments $336 | $336 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (0 significant and substantial) from inspection event F01261F at Mine ID 4101786 (Nolanville Mine & Mill), operator Lhoist North America of Texas, LLC, controller Martin Marietta Materials Inc, issued through 2025-03-12; current assessments $604 | $604 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event 6229633 at Mine ID 3600155 (COOLSPRING MINING INC), operator Coolspring Stone Supply Inc, controller Martin Marietta Materials Inc, issued through 2025-03-12; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F027F12 at Mine ID 3401651 (Snyder), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-03-12; current assessments $549 | $549 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 11 violations (0 significant and substantial) from inspection event 6953373 at Mine ID 3300156 (Martin Marietta - Woodville Lime & Stone), operator Schad Boiler Setting Co, controller Martin Marietta Materials Inc, issued through 2025-03-12; current assessments $1,983 | $1,983 · 11 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (1 significant and substantial) from inspection event F0153FC at Mine ID 3102311 (Daurity Springs Quarry), operator Blue Water Industries II LLC, controller Martin Marietta Materials Inc, issued through 2025-03-12; current assessments $245 | $245 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event 7103365 at Mine ID 2501046 (DuBois Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-03-12; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 13 violations (2 significant and substantial) from inspection event 7041991 at Mine ID 1401577 (Winfield Quarry), operator Whitaker Aggregates, controller Martin Marietta Materials Inc, issued through 2025-03-12; current assessments $2,021 | $2,021 · 13 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 75 violations (10 significant and substantial) from inspection event F0165FC at Mine ID 1300125 (Davenport Plant), operator Continental Cement Company, LLC, controller Martin Marietta Materials Inc, issued through 2025-03-12; current assessments $25,081 | $25,081 · 75 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F010521 at Mine ID 1201911 (Belmont Sand & Gravel), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-03-12; current assessments $344 | $344 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 6 violations (0 significant and substantial) from inspection event F01FFE7 at Mine ID 0901035 (Forsyth Quarry), operator Midsouth Aggregates, controller Martin Marietta Materials Inc, issued through 2025-03-12; current assessments $981 | $981 · 6 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F012C58 at Mine ID 0901029 (Junction City Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-03-12; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 12, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event 6967188 at Mine ID 0401838 (Irwindale Aggregates), operator Martin Marietta Southern California Aggregates,LLC, controller Martin Marietta Materials Inc, issued through 2025-03-12; 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, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 8 violations (0 significant and substantial) from inspection event F01CDE7 at Mine ID 4102820 (Hunter Cement Plant), operator Ash Grove Cement South Texas LLC, controller Martin Marietta Materials Inc, issued through 2025-03-11; current assessments $3,007 | $3,007 · 8 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 11, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F013D4C at Mine ID 3401634 (SAWYER), operator BnS Contracting solutions, controller Martin Marietta Materials Inc, issued through 2025-03-11; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 11, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 6 violations (0 significant and substantial) from inspection event F0169BE at Mine ID 2501300 (Fort Calhoun Underground Mine), operator Miller Contracting Services, LLC, controller Martin Marietta Materials Inc, issued through 2025-03-11; current assessments $6,841 | $6,841 · 6 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 11, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F0162E5 at Mine ID 2302296 (Plant #81), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2025-03-11; 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, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0162E4 at Mine ID 2301929 (Plant # 1), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2025-03-10; 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, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 5 violations (2 significant and substantial) from inspection event F010518 at Mine ID 1201150 (HARDING STREET QUARRY-SURFACE), operator Larimores Millwright Services LLC, controller Martin Marietta Materials Inc, issued through 2025-03-10; current assessments $5,576 | $5,576 · 5 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 6, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F011BEA at Mine ID 3800020 (KERSHAW PINK), operator Georgia Stone Management LLC, controller Martin Marietta Materials Inc, issued through 2025-03-06; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Mar 6, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0160D8 at Mine ID 1800745 (Kent Sand & Gravel Quarry), operator Bluegrass Materials Company, LLC, controller Martin Marietta Materials Inc, issued through 2025-03-06; current assessments $151 | $151 · 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.