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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 351 to 400 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 |
|---|---|---|---|---|---|---|---|
| Jan 21, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F026AB1 at Mine ID 4000087 (Crab Orchard Mine and Mill), operator Lhoist North America of Tennessee, LLC, controller Martin Marietta Materials Inc, issued through 2026-01-21; current assessments $569 | $569 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 21, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (1 significant and substantial) from inspection event F0376C7 at Mine ID 3304072 (Cedarville Limestone), operator Evans Gravel Inc., controller Martin Marietta Materials Inc, issued through 2026-01-21; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 21, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F016073 at Mine ID 3101971 (Denver Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2026-01-21; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 21, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01EB37 at Mine ID 2301922 (Plant #65), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2026-01-21; current assessments $344 | $344 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 21, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F00FFA0 at Mine ID 1516895 (Petersburg Sand), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2026-01-21; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 20, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01A9E4 at Mine ID 4400072 (RED HILL QUARRY), operator James River Equipment, controller Martin Marietta Materials Inc, issued through 2026-01-20; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 20, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 11 violations (1 significant and substantial) from inspection event F01E357 at Mine ID 1101578 (Wedron Plant), operator Wedron Silica LLC, controller Martin Marietta Materials Inc, issued through 2026-01-20; current assessments $3,076 | $3,076 · 11 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 19, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F002ED4 at Mine ID 1401590 (Ottawa Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2026-01-19; current assessments $316 | $316 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 15, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F00151B at Mine ID 3100043 (HICKORY QUARRY), operator RCC Services, Inc., controller Martin Marietta Materials Inc, issued through 2026-01-15; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 15, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 25 violations (2 significant and substantial) from inspection event F039815 at Mine ID 0400034 (Redding Plant), operator CalPortland Company, controller Martin Marietta Materials Inc, issued through 2026-01-15; current assessments $9,681 | $9,681 · 25 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 14, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0285FB at Mine ID 4202177 (Milford Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2026-01-14; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 14, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F007853 at Mine ID 4002465 (COY STONE PLANT ADDITION), operator Martin Marietta Southeast Agg Operations, LLC, controller Martin Marietta Materials Inc, issued through 2026-01-14; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 14, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (1 significant and substantial) from inspection event F0171F7 at Mine ID 4000194 (Henry County Mines & Mill), operator H.C. Spinks Clay Co., controller Martin Marietta Materials Inc, issued through 2026-01-14; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 14, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F0280E5 at Mine ID 3800525 (Georgetown II Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2026-01-14; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 14, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (1 significant and substantial) from inspection event F025356 at Mine ID 1800012 (Churchville Quarry), operator TSS Group I LLC, controller Martin Marietta Materials Inc, issued through 2026-01-14; current assessments $288 | $288 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 14, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F025DB5 at Mine ID 0402841 (Merced Aggregates), operator Martin Marietta Northern California Aggregates,LLC, controller Martin Marietta Materials Inc, issued through 2026-01-14; current assessments $177 | $177 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 13, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01C020 at Mine ID 2300210 (Iron Mountain Quarry), operator New Frontier Materials Operations Beta, LLC, controller Martin Marietta Materials Inc, issued through 2026-01-13; current assessments $377 | $377 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 12, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F02A7AF at Mine ID 4400035 (Martin Marietta - Piney River Quarry), operator Richard Simmons Drilling Co, controller Martin Marietta Materials Inc, issued through 2026-01-12; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 12, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 5 violations (0 significant and substantial) from inspection event F0368DA at Mine ID 3800072 (Berkeley Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2026-01-12; current assessments $929 | $929 · 5 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 9, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (0 significant and substantial) from inspection event F026900 at Mine ID 0900065 (Augusta Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2026-01-09; current assessments $453 | $453 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 8, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F017F81 at Mine ID 4103283 (Bedrock Plant), operator Martin Marietta Materials Southwest, LLC, controller Martin Marietta Materials Inc, issued through 2026-01-08; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 7, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F014C71 at Mine ID 3100047 (Kings Mountain Plant), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2026-01-07; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 7, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F02A0B1 at Mine ID 2501046 (DuBois Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2026-01-07; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 7, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 6 violations (0 significant and substantial) from inspection event F01D686 at Mine ID 2302308 (Randolph Deep Mine), operator Martin Marietta Kansas City, LLC, controller Martin Marietta Materials Inc, issued through 2026-01-07; current assessments $906 | $906 · 6 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 7, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (1 significant and substantial) from inspection event F03109A at Mine ID 0901035 (Forsyth Quarry), operator Superior Custom Services Inc., controller Martin Marietta Materials Inc, issued through 2026-01-07; current assessments $1,261 | $1,261 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 6, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F02AE5E at Mine ID 4503347 (Beaver Lake Quarry), operator Beaver Lake Quarry, Inc., controller Martin Marietta Materials Inc, issued through 2026-01-06; current assessments $344 | $344 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 6, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F015FDD at Mine ID 4102886 (GARWOOD PLANT), operator Martin Marietta Materials Southwest, LLC, controller Martin Marietta Materials Inc, issued through 2026-01-06; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 6, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 12 violations (4 significant and substantial) from inspection event F0171F4 at Mine ID 1500022 (Amrize Fredonia Quarry), operator Amrize Mid-America Inc., controller Martin Marietta Materials Inc, issued through 2026-01-06; current assessments $5,801 | $5,801 · 12 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 6, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F017777 at Mine ID 1201762 (Kentucky Avenue Mine), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2026-01-06; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Jan 5, 2026 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0374DF at Mine ID 3402198 (Mill Creek Quarry), operator Heidelberg Materials Southwest LLC, controller Martin Marietta Materials Inc, issued through 2026-01-05; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 30, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 7 violations (1 significant and substantial) from inspection event F02B72B at Mine ID 4101786 (Nolanville Mine & Mill), operator Lhoist North America of Texas, LLC, controller Martin Marietta Materials Inc, issued through 2025-12-30; current assessments $3,362 | $3,362 · 7 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 30, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (0 significant and substantial) from inspection event F01D685 at Mine ID 2300022 (Columbia West Quarry), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2025-12-30; current assessments $630 | $630 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 23, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 3 violations (2 significant and substantial) from inspection event F02518F at Mine ID 1202242 (Putnam Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-12-23; current assessments $685 | $685 · 3 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 22, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F031A04 at Mine ID 3102074 (HOLLY SPRINGS QUARRY), operator Heidelberg Materials Southeast Agg., LLC, controller Martin Marietta Materials Inc, issued through 2025-12-22; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 18, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F001621 at Mine ID 4000067 (Roane County Quarry), operator Rogers Group, Inc., controller Martin Marietta Materials Inc, issued through 2025-12-18; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 18, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01D684 at Mine ID 2300083 (Gilliam Quarry), operator Con-Agg Companies LLC, controller Martin Marietta Materials Inc, issued through 2025-12-18; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 17, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 4 violations (0 significant and substantial) from inspection event F01A9E3 at Mine ID 4400045 (DOSWELL QUARRY), operator C & L Machine & Welding Inc, controller Martin Marietta Materials Inc, issued through 2025-12-17; current assessments $604 | $604 · 4 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 17, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F0374DC at Mine ID 3401436 (Exit 5 Sand & Gravel), operator Exit 5 Sand & Gravel, LLC, controller Martin Marietta Materials Inc, issued through 2025-12-17; current assessments $576 | $576 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 17, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F01D683 at Mine ID 2302582 (Miami Quarry), operator Con-Agg Companies L.L.C., controller Martin Marietta Materials Inc, issued through 2025-12-17; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 16, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (2 significant and substantial) from inspection event F042CD9 at Mine ID 3401634 (SAWYER), operator Meridian Aggregates Company, a Limited Partnership, controller Martin Marietta Materials Inc, issued through 2025-12-16; current assessments $732 | $732 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 16, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F016071 at Mine ID 3101475 (Thomasville Quarry), operator Traiangle Grading & Paving Inc, controller Martin Marietta Materials Inc, issued through 2025-12-16; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 16, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F01D682 at Mine ID 2300099 (Marshall Quarry), operator Con-Agg Companies, LLC, controller Martin Marietta Materials Inc, issued through 2025-12-16; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 15, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F02AE0E at Mine ID 3800710 (Palmetto Sand Mine), operator Ascendum Machinery, Inc., controller Martin Marietta Materials Inc, issued through 2025-12-15; current assessments $165 | $165 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 11, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 2 violations (0 significant and substantial) from inspection event F02B2A5 at Mine ID 0900023 (Lithonia Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-12-11; current assessments $302 | $302 · 2 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 11, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 22 violations (7 significant and substantial) from inspection event F01786E at Mine ID 0400196 (Tehachapi Cement, LLC.), operator UNACEM North America, controller Martin Marietta Materials Inc, issued through 2025-12-11; current assessments $8,310 | $8,310 · 22 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 10, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F014664 at Mine ID 3102006 (Mallard Creek Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-12-10; current assessments $151 | $151 · 1 violations assessed | Source record | Oct 27, 2026 | matched by the parent company the agency reports | Report an error |
| Dec 10, 2025 | U.S. Department of Labor, Mine Safety and Health Administration | MSHA assessed 1 violation (0 significant and substantial) from inspection event F0268FC at Mine ID 0901083 (Appling Quarry), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-12-10; current assessments $151 | $151 · 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 (0 significant and substantial) from inspection event F02CB8E at Mine ID 4101628 (Arcosa Streetman Plant # 1605), operator ARCOSA LWS,LLC, controller Martin Marietta Materials Inc, issued through 2025-12-09; current assessments $302 | $302 · 2 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 (0 significant and substantial) from inspection event 7046750 at Mine ID 3102336 (Greensboro Portable Plant 1), operator Martin Marietta Materials Inc, controller Martin Marietta Materials Inc, issued through 2025-12-09; current assessments $151 | $151 · 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 1 violation (0 significant and substantial) from inspection event F016070 at Mine ID 3100071 (BAKERS QUARRY), operator Martin Marietta Materials, Inc., controller Martin Marietta Materials Inc, issued through 2025-12-09; 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.