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27.4M
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14.8k
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1.85k
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2026-05-27 00:00:00
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stringdate
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2026-05-28 00:00:00
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stringlengths
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2.74k
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4.39M
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stringclasses
66 values
35436a97-f9fd-99c3-dbcd-25fa38573ccc
LHOIST NORTH AMERICA OF ARIZONA, INC.
NV
327,991
Other Crushed and Broken Stone Mining and Quarrying
null
2,241
260
7
1,500,770
1,322,326
401
100
0
0
2000-01-06
2026-03-11
AZ|CA|ID|NV|UT
Amargosa Quarry and Plant|Apex Quarry and Plant|DOUGLAS PLANT|GRANTSVILLE QUARRY & PLANT|NATIVIDAD PLANT|Nelson Quarry & Plant|Tenmile Plant & Quarry
19
12,670
0
0
MSHA|OSHA|NLRB
null
Martin County Coal LLC
KY
null
null
null
2,231
280
20
788,973
675,308
716
62
0
293
2000-01-12
2013-11-18
KY
Caney Shaft Surface|Emily Creek Energy|Lee Surface Mine|MCC ADDCAR HWM System 23|MTR Surface Mine|MTR Wolf Creek Mine|Mudlick Mine|Pegasus Mine|Pegasus-Sandlick Mine|Preparation Plant|Sheep Fork Surface Mine|South|Superior Highwall Miner System 54|Voyager #7|White Cabin #7|White Cabin #8|White Cabin #9|White Cabin No 5...
null
null
null
null
MSHA
null
Peabody Gateway North Mining, LLC
IL
null
null
null
2,226
90
1
1,980,047
1,499,876
386
119
0
0
2015-04-28
2026-05-27
IL
Gateway North Mine
null
null
null
null
MSHA
null
Solid Energy Mining Company
KY
null
null
null
2,223
150
1
894,757
796,020.6
883
58
2
0
2000-01-27
2012-07-30
KY
Mine #1
null
null
null
null
MSHA
null
WE Soda Alkali, LLC
WY
null
null
null
2,205
195
1
1,907,366
1,403,902
387
174
0
0
2015-04-08
2026-03-11
WY
WE Soda @ WESTVACO
null
null
null
null
MSHA
171a6c4b-27d1-6f5b-e428-2fa60876360f
SOLVAY CHEMICALS, INC
WY
425,120
Wholesale Trade Agents and Brokers
null
2,186
224
1
776,981
693,965
300
55
0
2,186
2000-01-30
2021-10-31
WY
American Soda LLC
1
12,340
0
0
MSHA|OSHA|EPA
null
Freeport-McMoRan Sierrita Ops.
AZ
null
null
null
2,180
76
1
2,107,631
1,893,347
393
55
0
0
2000-04-06
2026-02-26
AZ
Freeport-McMoRan Sierrita Ops.
null
null
null
null
MSHA
null
Energy West Mining Company
UT
null
null
null
2,165
145
3
817,027
622,102
390
74
2
2,165
2000-01-04
2015-05-27
UT
Deer Creek Mine|Fossil Rock Mine|HUNTER PREP PLANT
null
null
null
null
MSHA
null
The Ohio County Coal Company
WV
null
null
null
2,163
335
1
1,186,505
971,984
388
94
0
2,163
2016-01-05
2020-10-01
WV
OHIO COUNTY MINE
null
null
null
null
MSHA
null
Hamilton County Coal, LLC
IL
null
null
null
2,151
365
2
1,385,285
955,023
412
59
0
0
2013-08-28
2026-05-21
IL
Hamilton County Coal Processing|Mine No. 1
null
null
null
null
MSHA
1ce83784-9208-6b55-c9ae-43e81726353e
Sherwin Alumina LLC
TX
331,313
Alumina Refining and Primary Aluminum Production
null
2,139
154
1
3,187,532
1,935,004.5
432
612
8
0
2001-02-21
2016-09-14
TX
Sherwin Alumina, L.P.
0
0
2
0
MSHA|WHD|NLRB|EPA
4c019d5b-cf7e-6831-49d8-af73ae4680d3
CONTINENTAL CEMENT COMPANY, LLC
MO
488,320
Ready-Mix Concrete Manufacturing
null
2,135
185
4
1,713,267.1
1,473,857.93
382
190
0
0
2000-04-05
2026-04-29
IA|MO
Davenport Plant|Hannibal Plant |Hannibal Underground|Owensville Plant
26
11,688.2
0
0
MSHA|OSHA|NLRB|EPA|UVA
null
A&G Coal Corporation
VA
null
null
null
2,125
384
32
2,359,412
1,367,935.38
935
181
0
735
2000-02-23
2025-12-30
KY|VA|WV
#1 Strip|AG4 Sawmill Hollow #2|Baden #1|Bold Camp Strip|Bullitt Transloader|Bull Run Strip|CHM 1|Fork Ridge Strip|Job #15 Surface|Lick Fork Strip|Mine No 1|No 1 Miner|No 1 Strip|Paragon Loadout|PINE BRANCH 1 |Powers Branch Strip #15|Preacher Creek Strip|Prep Plant #1|Prep Plant #2|Roaring Fork #2|Sigmon Strip #23|Strip...
null
null
null
null
MSHA
null
Jet Coal Company Incorporated
KY
null
null
null
2,113
184
10
417,516
410,972.96
486
64
0
856
2000-01-19
2026-05-15
KY|WV
7|Eagle|Eagle 2|Eagle 3|Eagle Mine|G5 DEEPMINE|JIREH|No. 8|Quality 2|Samuel Mine
null
null
null
null
MSHA
048dd2cf-7de7-719d-35cd-5a359fcd2449
MOSAIC FERTILIZER, LLC.
FL
325,998
Phosphatic Fertilizer Manufacturing
Mosaic Fertilizer LLC
2,094
227
6
1,207,092
893,245.9
430
198
0
0
2000-03-28
2026-05-20
FL
Four Corners|FT MEADE MINE|Hookers Prairie Mine|South Fort Meade Mine|South Pasture Mine|Wingate Creek Mine
7
49,449
2
0
MSHA|OSHA|WHD|NLRB|EPA
null
Heidelberg Materials, Southeast Agg., LLC
NC
null
null
null
2,087
837
24
646,039
584,599.28
392
119
0
0
2000-01-24
2026-05-21
GA|NC|SC
ANDERSON QUARRY|Athens Quarry|BREWER SAND|Clinton Quarry|Crabtree Quarry|Elliott Sand & Gravel|Fayette County Quarry|Gainesville Quarry|Gardner Quarry|Habersham Quarry|HOLLY SPRINGS QUARRY|JEFFERSON QUARRY|Lithonia/Pine Mountain Quarry|Lowrys Quarry|Marlboro Sand & Gravel|Monroe County Quarry|NEVERSON QUARRY|Pelham Qua...
null
null
null
null
MSHA
null
Blue Creek Mining, LLC
WV
null
null
null
2,082
106
5
1,266,443.5
1,080,063
287
48
0
3
2015-10-29
2026-05-07
WV
5 Mile Surface Mine|Blue Creek No. 1 UG Mine|Blue Creek No. 2 Mine|Blue Creek Prep Plant|SHM-75
null
null
null
null
MSHA
341454b8-45e4-460e-9305-0dce7e3ea1e3
ARJ CONSTRUCTION INC.
MD
423,330
Siding Contractors
null
2,075
165
5
1,613,499
1,321,881.2
620
107
0
108
2003-05-08
2024-03-20
MD
CASSELMAN MINE|Jackson Mountain|Taylor # 1|Taylor Highwall Mine|Taylor Lower Bakerstown
33
118,247
0
0
MSHA|OSHA
56f5b8d6-813e-874c-d6f4-d8e820fa20e4
SMALL MINE DEVELOPMENT LLC
NV
213,114
Support Activities for Metal Mining
null
2,068
582
43
2,858,128
2,316,986.01
472
102
0
1,924
2000-01-10
2026-05-20
AZ|CA|CO|ID|MT|NM|NV
Archimedes Underground Mine|Blue Moon Underground Mine|Butte Highlands|CARLIN EAST|Chukar|Climax Mine|Cortez District-Underground|Cove Underground Project|DEE NORTH U/G PROJECT|Deep Star|Diamond Hill |Diamond Mine|EB COVE U/G|El Nino|Exodus|Fire Creek|GETCHELL MINE|Golden Chest Mine|Golden Sunlight Underground Mine|Gol...
3
2,025
0
0
MSHA|OSHA
null
Veris Gold USA Inc.
NV
null
null
null
2,058
202
5
3,852,117
1,476,298.24
605
442
3
1,850
2003-07-21
2015-06-17
NV
Enfield Bell Mine|Jerritt Canyon Mill|Murray Mine|Saval 4|SSX Mine
null
null
null
null
MSHA
null
Maple Coal Company
WV
null
null
null
2,054
112
4
3,899,688
2,690,953.91
477
199
2
2,029
2001-06-27
2025-06-09
PA|WV
Colver Refuse Site|Maple Eagle No. 1 Mine|Maple Eagle Preparation Plant|Sycamore Surface Mine
null
null
null
null
MSHA
null
Clean Energy Mining Co.
KY
null
null
null
2,046
274
2
1,666,280
1,483,585
966
101
5
0
2000-01-05
2015-09-29
KY
Mine #1|Transport Mine
null
null
null
null
MSHA
null
Coastal Coal Company, LLC
KY
null
null
null
2,044
427
19
345,969
309,289
1,012
22
0
1,599
2000-01-04
2003-01-31
KY|VA
Black Thunder Mine No. 1|Black Thunder Mine No. 2|Deep Mine # 3 |Deep Mine # 4|Deep Mine # 6 |Deep Mine # 7 |Deep Mine # 9 |Guest Mountain Mine No 2|Hip-High Mine # 1|Koyle Branch Mine # 1|Lynn Branch Mine No 1|Mine #3|Mine #5|Mine #6|No 2|Roxana Prep Plant|TOMS CREEK COMPLEX|VICC No 5 Mine|VICC No 8 Mine
null
null
null
null
MSHA
null
South Akers Mining, LLC
KY
null
null
null
2,025
230
14
653,041
433,352.26
625
59
3
1,340
2000-01-11
2013-07-11
KY
# 2|#4|#7|Black Pearl Mining Inc No 3 |Mine #16|Mine No. 1 |Mine No. 2 |No. 1|NO. 405|Risner #1|S. A. M. #11|S.A.M. 17|S A M #7|South Akers Mining #8
null
null
null
null
MSHA
null
MaRyan Mining LLC
IL
null
null
null
2,018
165
1
2,264,829
1,848,110.08
473
111
0
0
2009-03-25
2024-04-02
IL
Shay #1 Mine
null
null
null
null
MSHA
null
Signal Peak Energy LLC
MT
null
null
null
2,015
126
1
1,673,055
1,256,652
189
113
4
0
2008-09-09
2026-05-22
MT
Bull Mountains Mine No 1
null
null
null
null
MSHA
0cbb3319-a1db-925a-be26-d88d2bc8288a
FISHER SAND & GRAVEL INC
ND
327,320
Ready-Mix Concrete Manufacturing
Fisher Sand & Gravel Co
2,006
693
49
461,334
439,347
447
187
1
97
2000-01-19
2026-05-13
AZ|MI|MT|ND|NJ|NM|SD|TX|WY
Fisher Industries Plant 1|Fisher Industries Plant 10|Fisher Industries Plant 11|Fisher Industries Plant 12|Fisher Industries Plant 13|Fisher Industries Plant 15|FISHER INDUSTRIES PLANT 16|Fisher Industries Plant 17|Fisher Industries Plant 18|Fisher Industries Plant 19|Fisher Industries Plant 2|Fisher Industries Plant 2...
49
15,220.8
1
0
MSHA|OSHA|WHD|UVA
5444cc18-46c8-cf79-f74f-909b3b07b9a7
HEIDELBERG MATERIALS NORTHEAST LLC
PA
327,310
Cement Manufacturing
null
2,003
603
52
1,009,777
824,483.78
378
145
0
0
2000-04-12
2026-05-28
NJ|NY|PA|VA
ASHLAND SAND & GRAVEL|Berlin Plant|Bloomsburg Quarry|Bloomsburg Sand & Gravel|Blossburg Plant|BT-83 HD TROMMEL SCREEN #9012|Butler Plant|Cape May Plant|CEDAR LAKE PLANT|Cementon Quarry|Curtin Gap Quarry|Downingtown Quarry|DRYDEN PIT|EAGLE 1000 COMPACT CRUSHER #965|EAGLE 1400|Geneva-Oaks Corners Plant|Glen Mills|Hanson ...
26
215,895
0
0
MSHA|OSHA
null
Blue Diamond Mining, LLC
KY
null
null
null
2,000
129
4
978,613.3
797,956
447
38
0
0
2015-01-26
2026-05-27
KY
BEAR BRANCH 2|Bear Branch E3-1|Buckeye Strip #1|Montgomery Creek
null
null
null
null
MSHA
null
GCC Energy LLC
CO
null
null
null
1,995
142
2
1,316,264
947,345
334
97
0
0
2005-04-21
2026-05-21
CO
King I|King II
null
null
null
null
MSHA
0fcf8872-f8ba-00a1-e5c7-9145d439a48a
US SILICA COMPANY
WV
212,324
Kaolin and Ball Clay Mining
US Silica
1,972
555
25
602,870
517,702
298
81
0
320
2000-02-29
2026-05-26
AL|GA|IL|MO|MS|NJ|NV|OK|OR|PA|TN|TX|VA|WV
Berkeley Plant|Celatom Mine|Celatom Plant|Clark Operations |Colado Mine|Colado Plant|Crane County Plant|EP Engineered Clays Corporation|Fernley Operations|Festus, MO|Hurtsboro Plant|Lamesa Plant|Mapleton Depot Plant |Mauricetown Plant |Middleton Operations|Mill Creek Plant #37|Mill Creek Plant #39|Millen Plant|Millvill...
0
0
0
0
MSHA|NLRB
null
Dana Mining Company of Pennsylvania, LLC
PA
null
null
null
1,971
280
4
2,880,824
1,889,344.2
522
68
6
0
2008-02-26
2018-03-01
PA
4 West Mine|Dooley Run Mine|Steele Shaft Water Treatment Facility|Titus Mine
null
null
null
null
MSHA
null
St. Marys Cement U.S. LLC
MI
null
null
null
1,971
86
2
1,104,909
936,005
339
104
0
0
2005-04-20
2026-02-26
IL|MI
St. Marys Cement-Charlevoix|St. Mary's Cement -Dixon
null
null
null
null
MSHA
null
Lhoist North America Of Tennessee, LLC
TN
null
null
null
1,962
344
5
1,243,154
1,060,672.1
550
208
0
0
2000-01-11
2026-05-05
AL|FL|GA|TN
Alabaster Mill|Anderson Mine and Mill|Crab Orchard Mine and Mill |Dalton Mill|Lowell Mine & Mill
null
null
null
null
MSHA
0437a043-cb9f-774e-c4c3-d0801e99d110
HOLCIM US INC
IA
921,110
Ready-Mix Concrete Manufacturing
Holcim (US) Inc
1,955
154
11
1,061,243
922,688
435
126
0
485
2001-12-21
2025-04-16
CO|IA|IL|MI|MO|MS|MT|NY|UT
Amrize Cave In Rock Quarry|Black Butte Mine|CLARKSVILLE PLANT|Coaldale Gypsum Quarry|DUNDEE PLANT|Holcim Artesia Plant|Holcim (US) Inc|Koosharem|Mason City Plant & Quarry|Poverty Point Pit|Trident Plant & Quarry
11
6,825
0
0
MSHA|OSHA|EPA
null
Barrick Turquoise Ridge Incorporated
NV
null
null
null
1,947
165
3
2,090,348
1,702,867
454
151
1
1,910
2000-02-09
2019-06-12
NV
GETCHELL MINE|Getchell Mine & Mill|Turquoise Ridge
null
null
null
null
MSHA
null
Ohio County Coal Resources, Inc.
WV
null
null
null
1,935
257
1
1,102,997.5
920,147
317
88
0
0
2020-09-21
2026-05-27
WV
OHIO COUNTY MINE
null
null
null
null
MSHA
94e3d080-363a-3a03-32b7-d32fd95b5d2a
IMERYS FILTRATION MINERALS, INC.
CA
541,380
Testing Laboratories and Services
null
1,930
221
4
1,754,347
1,517,174
452
206
0
0
2000-04-19
2026-05-19
CA|NV|WA
Fernley Plant|Imerys Lompoc Plant|Quincy WA Mine|Quincy WA Plant
0
0
0
0
MSHA
07bd4818-3704-abbd-a95b-2a0759b1361b
LINWOOD MINING & MINERALS CORP.
IA
212,312
Crushed and Broken Limestone Mining and Quarrying
null
1,930
194
3
1,081,874
906,680
360
68
0
0
2000-01-03
2026-04-22
IA
Forty-six Mine|Linwood Lime Plant|Linwood Mine
0
0
0
0
MSHA
f86f8ebe-bef0-48c1-9667-71b5f1dbbfe8
Kentucky Fuel Corporation
KY
null
null
null
1,928
331
21
2,456,738
1,353,053.64
716
174
4
781
2005-05-23
2026-01-21
KY|WV
Abundance # 1|ADDCAR #2|Beech Creek Surface Mine #2|Bent Mountain Surface Mine #2|Bevins Branch Surface Mine #2|Bull Creek Surface Mine #1|Dusty Fork Mine|Hazard Star Loadout|HWM MS0002|Jones Fork E-3|Jones Fork Plant|K-2 Preparation Plant|Kentucky River Surface Mine|KY Fuels E3RF|Salem #2|Salem #3|SHM-16|Tams No.1 Sur...
0
0
1
0
MSHA|WHD|EPA
null
Big River Mining LLC
WV
null
null
null
1,917
55
1
3,600,244
2,888,874
657
134
7
0
2006-06-05
2012-12-12
WV
Broad Run Mine
null
null
null
null
MSHA
787a13c2-38b7-f2e1-440c-a54a5a5a7ef6
GIANT CEMENT COMPANY
SC
423,320
Brick, Stone, and Related Construction Material Merchant Wholesalers
null
1,916
121
2
3,330,421.8
2,073,094.5
380
266
6
0
2000-02-15
2026-04-14
SC
Giant Cement Company|Washie Road Sand Mine
2
688
0
0
MSHA|OSHA|NLRB|EPA
null
Frontier Coal Company, Inc.
WV
null
null
null
1,913
145
2
4,840,444
512,619.54
442
137
0
0
2008-02-05
2026-05-27
WV
BELCHER BRANCH|Double Camp No. 1
null
null
null
null
MSHA
null
Hanson Material Service
IL
null
null
null
1,903
376
15
422,290
363,324.61
264
39
0
1,516
2000-01-11
2023-01-05
IL|IN
Algonquin Sand & Gravel|Babcock Quarry|Fairmount Quarry|Federal Quarry|Federal Underground|Indian Point Quarry|Lincoln Quarry|Lockport Shop|Monon Quarry|Morris Sand & Gravel|Nokomis Quarry|Romeo Quarry|Thornton Quarry|Thornton Underground|Ward Stone
null
null
null
null
MSHA
null
ASARCO LLC, a Delaware Limited Liability Company
AZ
null
null
null
1,901
173
2
1,664,086
1,288,032
440
76
0
0
2000-01-04
2026-05-07
AZ
MISSION/SAN XAVIER/EISENHOWER|SILVER BELL MINING LLC
null
null
null
null
MSHA
null
Dana Mining Company, LLC
WV
null
null
null
1,896
375
7
847,586
591,217.5
512
56
0
45
2000-01-10
2018-05-16
PA|WV
Arco No. 1 Mine|Crafts Run Mine|Crawdad No 1 Mine|Dooley Run Mine|Mill Fall Run Mine #1|Plum Mine|Prime No. 1 Mine
null
null
null
null
MSHA
null
Enterprise Mining Company, LLC
KY
null
null
null
1,870
245
10
708,478
627,208.4
388
18
0
1,121
2003-02-13
2016-11-30
KY
#9A|Big Branch|Mine #8|No 2|Pioneer Load Out|Pioneer Preparation Plant|Reclamation Job #1|Roxana Prep Plant|Trace Fork|Yellow Creek #21
null
null
null
null
MSHA
null
Luminant Mining Company LLC
TX
null
null
null
1,865
415
13
1,610,475.1
1,262,945.8
403
82
0
0
2000-01-04
2026-04-02
PA|TX
Beckville Strip|Big Brown Strip|Kosse Strip|Leesburg Strip|Liberty|NEPCO Co-Generation Facility|Oak Hill Strip|Sulphur Springs Strip|Tatum Strip Mine|Three Oaks|Turlington Strip Mine|Winfield North Strip|Winfield South Strip
null
null
null
null
MSHA
null
Freeport-McMoRan Bagdad Inc
AZ
null
null
null
1,863
68
1
1,394,007
1,264,225
403
64
0
0
2000-01-05
2026-05-14
AZ
Freeport-McMoRan Bagdad Inc
null
null
null
null
MSHA
null
Redhawk Mining, LLC
KY
null
null
null
1,861
205
6
823,476
617,761.33
458
102
3
1,337
2011-01-12
2022-05-02
KY
1X|Redhawk #2|Redhawk #3 Mine|Redhawk #4 Mine|Redhawk #6 |UG #1
null
null
null
null
MSHA
null
Hanson Aggregates BMC, Inc.
PA
null
null
null
1,839
452
16
821,437
703,922.5
430
179
0
1,537
2000-02-02
2022-04-27
NJ|OH|PA
Berlin Plant|Cape May Plant|CEDAR LAKE PLANT|Dredge Thaddus Carr|Julies Pit|Latrobe Plant|Lower Burrell Plant|Newport Plant|Ottsville Quarry|Penns Park Quarry|Penn Valley Sand & Gravel|Rich Hill Quarry|RICH HILL UNDERGROUND MINE & PLANT|SPRINGFIELD PIKE MINE & PLANT|TORRANCE MINE (UG)|Whitney Plant (UG)
null
null
null
null
MSHA
738b80a4-c2b9-c004-3e43-aa3e0e9aaf8c
U S BORAX INC
CA
327,420
Potash, Soda, and Borate Mineral Mining
null
1,821
130
2
1,848,004
1,518,904.4
308
197
0
0
2000-02-22
2025-11-19
CA
Boron Operations|Owens Lake Mine
27
36,245
0
0
MSHA|OSHA|NLRB
null
Advent Mining LLC
KY
null
null
null
1,818
154
1
1,959,383
1,475,567.75
545
119
0
1,818
2004-11-15
2012-04-01
KY
Onton #9
null
null
null
null
MSHA
null
U.S. Silver-Idaho, Inc.
ID
null
null
null
1,809
190
1
1,465,902
1,044,363
427
147
0
0
2000-03-14
2026-05-13
ID
Galena
null
null
null
null
MSHA
0ed5bdfd-59f3-48cc-8164-bafa3aa3499a
FMC INC.
WY
331,513
Steel Foundries (except Investment)
FMC Corporation
1,804
168
3
547,219
520,624
286
69
0
1,608
2000-01-13
2015-02-11
ID|WY
Dry Valley Mine|FMC @ GRANGER|WE Soda @ WESTVACO
306
612,201
2
29,738.24
MSHA|OSHA|WHD|NLRB|EPA
null
South Central Coal Company, Inc.
OK
null
null
null
1,802
365
4
1,424,049
295,737.01
700
117
0
1,064
2003-10-22
2018-08-23
AR|OK
P8 North|P8S Prep Plant|Sebastian Mine|South Central Mine
null
null
null
null
MSHA
null
Buckingham Coal Company,LLC
OH
null
null
null
1,801
204
1
1,286,717
1,086,671.11
541
71
0
1,801
2006-09-15
2019-02-05
OH
Buckingham Mine
null
null
null
null
MSHA
null
North Star Mining, Inc.
KY
null
null
null
1,799
167
14
509,570
121,957.26
656
43
1
528
2000-01-04
2019-08-03
AK|KY
4 A|#4B|#5A|Copeland Mine|Gardner Fork|Greasy Creek #16|No 10|No 11|No 12|No 3|No 4|Pond Creek No 2|Risner #1|Wild Goose
null
null
null
null
MSHA
8cb7047d-a1f5-a182-10cb-5ecebdd38560
SPECIALTY GRANULES LLC
WI
212,319
Other Crushed and Broken Stone Mining and Quarrying
Specialty Granules LLC
1,787
186
3
806,908
587,194.51
263
69
0
0
2000-03-07
2026-04-27
MO|PA|WI
Charmian|Kremlin Plant|SPECIALTY GRANULES LLC-ANNAPOLIS QUARRY
17
5,150
0
0
MSHA|OSHA
null
Sisecam Wyoming, LLC
WY
null
null
null
1,779
172
1
736,238.3
661,777
297
81
0
0
2000-03-02
2026-04-14
WY
Big Island Mine & Refinery
null
null
null
null
MSHA
null
O-N Minerals (Michigan) Company
MI
null
null
null
1,777
170
3
662,414
488,163
256
29
0
0
2000-04-18
2026-05-12
MI
Carmeuse, Port Inland Operation|O-N Minerals - Calcite Operation|O-N Minerals, Cedarville Operation
null
null
null
null
MSHA
00a145a8-b94b-c410-2264-ee8c2fca0619
CALMAT INC
CA
327,992
Ready-Mix Concrete Manufacturing
null
1,769
696
49
562,395
470,458
290
60
0
118
2000-01-06
2026-05-27
AZ|CA|NM
Austin Quarry|AVONDALE PLANT|Azusa Rock|Big Rock Creek|BLACK ANGUS PLANT|Carroll Canyon Plant|Chula Vista Quarry|Corona Plant|Cross Hill|Cupertino Quarry|Durbin Plant|FRIANT PLANT|Lake Herman Quarry|LEXINGTON QUARRY|LITCHFIELD PLANT|MARANA PLANT|MESA|Mission Valley Plant|Napa Quarry|Pala Plant|PALMDALE PLANT|PENA BLANC...
71
49,835
0
0
MSHA|OSHA|NLRB
0fcb94c1-cb31-c592-8683-332681fe079e
LCT Energy
PA
null
null
null
1,766
207
5
495,465
452,346
288
58
0
29
2011-11-15
2026-05-19
PA
Brubaker Mine|Cass #1 Mine|LAUREL PLANT |MAPLE SPRINGS MINE|RUSTIC RIDGE #1 MINE
0
0
1
12,912.11
MSHA|WHD
4221ede1-cc81-6ea5-50f9-519d2e3cb45e
PEABODY COAL COMPANY
KY
null
null
null
1,766
194
10
229,607
221,639
374
91
1
0
2000-01-06
2006-10-11
IL|IN|KY
Alston Surface/Center Prep|Camp #11|CB-2 Conveyor|Eagle No. 2|Gibraltar|Gibraltar Highwall|Hawthorn Mine|Lynnville|Marissa Mine|Martwick Underground
5
150
0
0
MSHA|OSHA
null
Patriot Mining, LLC
VA
null
null
null
1,763
206
6
673,095
599,263
499
48
0
25
2000-03-23
2024-04-11
PA|VA|WV
Maidsville Landing Terminal LLC|Mt Morris Surface Mine|No. 1|NO. 2|Patriot-Marion|Patriot Mining Company Inc
null
null
null
null
MSHA
null
American Rock Salt Company LLC
NY
null
null
null
1,761
178
2
924,269
751,354
479
142
0
0
2000-01-25
2026-05-14
NY
Hampton Corners Mine and Retsof Bagging|Retsof Screening/Bagging Facility
null
null
null
null
MSHA
null
Bronco Utah Operations, LLC.
UT
null
null
null
1,759
68
1
1,856,753
1,226,392
219
99
0
1,759
2016-03-09
2026-02-10
UT
EMERY VALLEY MINE
null
null
null
null
MSHA
null
Imerys Carbonates USA, INC
GA
null
null
null
1,756
317
8
1,228,275
1,146,356.53
374
157
0
181
2000-01-26
2026-05-28
AL|AZ|GA|MD
Baltimore South Mine|CALCIUM CARBONATE PLANT/MILL|Imerys Chatsworth Operations |Imerys Cisco Mine|Imerys Sylacauga Operations|New York Mine |Santa Rita Plan|Whitestone Mine #4
null
null
null
null
MSHA
null
Panther Mining, LLC
KY
null
null
null
1,749
103
7
1,327,254
1,037,223.39
477
28
1
1,546
2002-09-13
2014-02-24
FL|KY
FDS Farabee Shell Mine|Mine #3|Mine #4|Mine No. 1A| PANTHER MINE|Panther Mine #4a|Tyree Mine
null
null
null
null
MSHA
null
Lhoist North America of Alabama, LLC
AL
null
null
null
1,744
254
4
1,081,290
964,508.72
442
178
2
0
2000-01-04
2026-02-10
AL
Alabaster Plant|Brierfield Quarry|Montevallo Quarry & Mill|O'Neal Quarry & Mill
null
null
null
null
MSHA
f218bc7a-3b26-6fd9-9b69-0b288d87827f
GRAYMONT WESTERN US INC
UT
212,311
Dimension Stone Mining and Quarrying
null
1,725
221
5
621,111.7
580,333.7
244
34
0
16
2000-02-01
2026-04-02
MT|NV|OR|UT|WA
Cricket Mountain Plant & Quarry|Indian Creek Lime Plant & Quarry|Pilot Peak |Rivergate|Tacoma Plant
0
0
0
0
MSHA
null
Century Operations, LLC
KY
null
null
null
1,703
100
9
1,121,625
385,208.29
832
87
5
1,103
2005-01-20
2009-06-02
KY|VA
#1|#4|Butcher Branch|Crockett|Highwall Miner #1|KY 11|Lick Fork Surface|P-9A Red Bird
null
null
null
null
MSHA
null
Clintwood Elkhorn Mining, LLC
VA
null
null
null
1,703
266
30
757,102
533,461.82
637
42
0
1,342
2000-02-15
2021-09-28
KY|VA
# 4|7|Bearwallow Surface|Black Pearl Mining Inc No 3 |CE#2|CE#3|Cedar Branch No 1|G5 DEEPMINE|GRASSY #1|Island Creek Surface|Island Creek Surface Mine #1|Laurel Branch Surface|LICK CREEK HAGY|Millers Creek Surface|Mine # 1|Mine #1|Mine #3|Mine No 1|Mine No 2|MINE NO 5|No 2|No. 4|No. 5|Persimmon Branch Surface Mine|Pike...
null
null
null
null
MSHA
null
Deane Mining LLC
KY
null
null
null
1,692
143
6
655,512
480,099.86
436
120
2
653
2008-04-03
2022-01-13
KY
Access Energy|Deane #1|Love Branch|Mill Creek Prep Plant|Mine #2|Razorblade Surface
null
null
null
null
MSHA
null
Jarisa INC.
KY
null
null
null
1,684
194
15
515,904
501,197.9
431
28
0
1,145
2000-01-07
2025-07-10
KY|VA
BEAR BRANCH 2|Calvary No 81|Cloverlick #2|Crager Fork Mine|D-8 Cloverlick|Deep Mine 25|G5 DEEPMINE|Jarisa Cave Spur Mine|Mine #15a|Mine No 1|NO. 77|Orchard Branch F Mine|Rockhouse E-3 Mine|Toms Creek South|Trace Fork #2
null
null
null
null
MSHA
null
Hidden Splendor Resources Inc
UT
null
null
null
1,682
90
1
3,427,959
267,342.15
570
273
9
0
2003-10-01
2013-12-12
UT
Horizon Mine
null
null
null
null
MSHA
null
National Coal Corporation
TN
null
null
null
1,682
163
21
1,024,282
714,661
670
29
1
1,255
2003-08-19
2010-12-15
KY|TN
Baldwin Plant|Ky No. Mine 1|M & G Mining #1|Mine No 1|Mine No. 11|Mine No. 14|Mine No 17|Mine No 4|Mine No. 7|Mine No. 9|No 1|P-9 Straight Creek |Pine Mountain Prep Plant|Premium #5 Deep Mine|Smokey Preparation Plant|Straight Creek #1|Straight Creek #2|T-12 Viall|Tipple No 1|Tn mine 3|Turley Loadout
null
null
null
null
MSHA
ff9406b9-22f2-caee-200e-f6e9e696cf98
NATIONAL CEMENT COMPANY OF CALIFORNIA, INC.
CA
212,312
Crushed and Broken Limestone Mining and Quarrying
null
1,676
114
1
1,823,772
1,214,777.8
440
282
0
0
2000-04-04
2026-03-05
CA
LEBEC CEMENT PLANT
35
101,685
0
0
MSHA|OSHA|NLRB
beb8d61b-35fe-4510-2d20-bed074fb475f
Harrison County Coal Resources, Inc.
WV
null
null
null
1,675
409
1
993,281.2
891,965
266
21
0
0
2020-09-17
2026-05-28
WV
Harrison County Mine
0
0
3
0
MSHA|WHD|NLRB
35e08d1a-878a-88d0-8867-e54fe68ceae8
BRUENING ROCK PRODUCTS, INC.
IA
237,310
Highway, Street, and Bridge Construction
null
1,672
428
26
707,466
650,705
409
111
0
768
2000-03-29
2026-05-28
IA|MN
Chicken Ridge|DREDGE & WASH PLANT NO 5|Green Limestone Crushing Plant #1|Green Limestone Crushing Plant #2|Green Limestone Sand Plant|Green Limestone Shop|Green Limestone Wash Plant |Knoxville Mine|PLANT #3|PLANT NO 1|PLANT NO 2|PLANT NO 4|PLANT NO 5|PLANT NO 6|PLANT NO 7|Rip Rap Plant|Screen Plant #1|South Shop Karni...
13
3,100
0
0
MSHA|OSHA
8dccca87-1887-9eff-b653-21e61f400961
Pay Car Mining
WV
null
null
null
1,669
93
2
3,238,786
1,287,887.46
455
96
0
0
2007-01-16
2024-04-01
WV
No 58|Spider Ridge
0
0
1
0
MSHA|WHD
bdc14f53-e24c-1015-59c6-25fd95f16de9
LEXINGTON COAL COMPANY LLC
WV
562,910
Remediation Services
null
1,667
334
33
996,463
292,844.93
435
206
0
161
2017-10-23
2026-05-19
KY|TN|WV
Aldridge|Alloy Surface Mine|BLACK BEAR PREPARATION PLANT|Chesterfield Prep Plant|DINGESS PROCESSING COMPLEX|Feats Loadout|Fork Creek Prep Plant|Liberty Processing|Lilly Fork Surface Mine|Long Fork |Lower Big Branch Impoundment|Mine No 1|Mine No 6|Mountaineer Alma A Mine|No 1 Surface|North Surface Mine| Pontiki Plant|Pr...
0
0
0
0
MSHA
26666ee7-a377-55f5-4df6-034f8b9450c6
TILCON NEW YORK, INC
NY
327,390
Water and Sewer Line and Related Structures Construction
null
1,657
360
16
598,032
415,117.4
234
71
0
97
2000-01-11
2026-04-30
NJ|NY
Byram Aggregates|CERTIFIED QUARRY|Clifton Quarry|CLINTON POINT QUARRY & MILL|GOSHEN QUARRY|HAVERSTRAW QUARRY & MILL|Millington Quarry & Mill|Mount Hope Quarry|Oxford Quarry & Mill|Pompton Lakes Quarry|Prospect Park Quarry & Mill|Ringwood Quarry|Riverdale Quarry|Tilcon NY-Perth Amboy Sand |Tomkins Cove Quarry|WEST NYACK...
28
92,540
1
79,369.27
MSHA|OSHA|WHD|NLRB
04c592bd-043d-8cf0-8de1-b2116fc8c83b
DOLESE BROS. COMPANY
OK
327,320
Ready-Mix Concrete Manufacturing
null
1,656
513
20
419,397
398,811.3
368
70
0
6
2000-01-04
2026-05-12
LA|OK
7-Mile Mine|Ardmore Quarry|Coleman Rock Quarry|Cooperton Rock Quarry|Cyril Rock Quarry|Davis Rock Quarry |Dover Sand Plant|Drumright Quarry|East Sand Plant|Guthrie North Sand Plant|Hartshorne Quarry|Jones Sand Plant|Mustang Sand & Gravel Plant|Pawnee Quarry|Prairie Park Sand Plant |Richards Spur Rock Quarry|Roosevelt Q...
14
24,174.8
1
0
MSHA|OSHA|WHD|NLRB
78f8b624-4921-7df1-38fe-c6f5c4a4fdb1
GRAYMONT CO INC
PA
327,410
Lime Manufacturing
null
1,654
186
4
365,648
354,121
228
83
0
0
2000-02-23
2026-04-30
PA
Bellefonte Mill |Buffalo Run Mine|Buffalo Run Plant|GRAYMONT (PA) INC. PLEASANT GAP
1
80
0
0
MSHA|OSHA
null
Central Plains Cement Co.
MO
null
null
null
1,652
107
3
1,783,139
1,258,887.35
374
84
0
0
2012-12-04
2026-04-29
MO|OK
SUGAR CREEK CEMENT PLANT|Sugar Creek Ug Mine|Tulsa Plant
null
null
null
null
MSHA
02c5b2e5-b848-beaa-960b-74357fc8b94e
UNITED STATES GYPSUM CORP
IA
423,310
Paper (except Newsprint) Mills
null
1,641
403
11
440,325
426,534.4
288
87
0
118
2000-01-06
2026-05-27
CA|IA|LA|MI|NC|NV|NY|OK|TX|UT
ALABASTER PLANT|Empire Mine|FORT DODGE QUARRY|JUMBO-JENSEN MINE|KT Mica|OAKFIELD MINE|PLASTER CITY QUARRY|Southard Mine And Plant|Sperry Mine|Sweetwater Quarry|United States Gypsum Company
347
155,554.65
1
0
MSHA|OSHA|WHD|NLRB|EPA
null
The American Coal Company
IL
null
null
null
1,635
262
1
1,299,519
973,137
390
108
0
1,635
2010-10-08
2017-09-07
IL
New Future Mine
null
null
null
null
MSHA
null
Nyrstar Tennessee Mines - Gordonsville, LLC
TN
null
null
null
1,635
147
1
1,238,912
1,059,767
445
267
0
1,635
2009-07-08
2026-01-05
TN
Middle Tennessee Mine
null
null
null
null
MSHA
null
Fools Gold Energy Corporation
KY
null
null
null
1,628
141
14
730,421
175,044.91
552
131
1
1,335
2000-01-18
2016-05-11
KY|VA|WV
C1|Conaway Creek Deep Mine|DM-2|FG 10|FG 11|FG 12|JOHNNYCAKE MINE NO. 1|KC #1|Middle Fork Hagy|Mine #26|Mine No 1|No. 15|No 7|Paw Paw Mine
null
null
null
null
MSHA
12b4b775-006f-15fe-7b9c-b5990119c5c2
READING ANTHRACITE COMPANY
PA
238,990
All Other Specialty Trade Contractors
null
1,603
399
10
806,133
540,126
556
69
0
0
2000-01-10
2026-05-06
PA
Buck Run P-8 P-10|Ellangowan Bank #45|Ellangowan Stripping|Girard Breaker|New St. Nicholas Breaker|Peach Mt. Strip|Pine Forest P-44 & P-48|Schaeffer Hill Refuse Bank|Trevorton Breaker|Wadesville P-33
7
2,760
0
0
MSHA|OSHA|NLRB
42816461-301b-f452-4fb3-19f6afc0dfb6
Apex Energy
KY
null
null
null
1,594
335
19
620,639
521,655.69
641
45
0
1,543
2000-02-01
2019-10-23
KY|OH|VA
67-C Daniels Creek|7|Allen Branch Surface Mine|Apex Limestone|Apex Tipple No. 3|Bevins Branch Surface|Bucky Ridge Surface Mine|CE#4 Loadout|CE#5 Loadout|CE#6 Burke Loadout|Chisholm South Surface Mine|Colley Fork Surface Mine|First Fork Surface Mine|Job #59 Pond Knob Surface|Long Fork Surface Mine|No 4|No.4|No. 5|Piney ...
0
0
1
0
MSHA|WHD
null
Powell Mountain Coal Company Inc
KY
null
null
null
1,594
163
10
350,929
306,489
593
19
1
701
2000-01-18
2008-02-21
KY|VA
Creech #1|Kentucky-Wallins|Limestone Mine|Limestone Refuse Fill|Mayflower Preparation Plant|Mine #1|Pardee/Wax|PMRS|Solid Fuels LLC|Wallins A
null
null
null
null
MSHA
22975599-7d43-cfaa-5e75-699707c2286e
PENNSY SUPPLY, INCORPORATED
PA
423,320
Water and Sewer Line and Related Structures Construction
Pennsy Supply Inc
1,583
511
20
492,332
441,339.01
301
118
0
22
2000-03-15
2026-05-13
DE|PA
Bay Road Plant #7|East Petersburg Quarry|Fiddler's Elbow South Quarry|FIDDLERS NORTH QUARRY|Hummelstown Quarry|Landisville Quarry|Lawton Quarry|Millard Quarry|Montrose Quarry|Mt Holly Quarry |Newport Quarry|Penn Township Quarry|Pittston Quarry|PRESCOTT QUARRY|Silver Springs Quarry|SMALL MOUNTAIN QUARRY INC|Small Mounta...
27
9,205
0
0
MSHA|OSHA|NLRB
null
Thunder Basin Coal Company LLC
WY
null
null
null
1,571
193
2
1,284,268
1,173,795.6
281
60
0
0
2000-05-24
2026-05-22
WY
Black Thunder|Coal Creek Mine
null
null
null
null
MSHA
null
Dorchester Enterprises, Inc.
VA
null
null
null
1,564
204
2
1,252,834
987,979
586
34
0
1,564
2000-01-05
2012-12-27
VA
D-10 Dorchester|VICC No 8 Mine
null
null
null
null
MSHA
bcc9cb24-85c8-14b8-445f-c18a962a98ba
KENNECOTT UTAH COPPER, LLC
UT
331,410
Nonferrous Metal (except Aluminum) Smelting and Refining
Kennecott Utah Copper
1,560
132
3
1,151,243
1,107,215.25
217
72
0
0
2000-01-13
2026-03-12
UT
Bingham Canyon Mine|Kennecott Keystone Underground|Utah Concentrator North
87
253,470
1
0
MSHA|OSHA|WHD|NLRB
null
Freeport-McMoRan Chino Mines Company
NM
null
null
null
1,559
116
3
889,948
802,019
300
87
0
0
2000-01-11
2026-01-21
NM
Chino Mines Co Mine|Ivanhoe Concentrator |SX-EW
null
null
null
null
MSHA
00508ace-bf00-d08e-e095-c62b959e2ae7
LEHIGH CEMENT COMPANY, LLC
AL
423,320
Other Crushed and Broken Stone Mining and Quarrying
null
1,558
163
9
1,088,042
826,984.65
346
187
6
667
2001-09-18
2026-05-19
AL|MD|PA|TX|VA|WA
Hanson Aggregates Virginia|Laurel Hill Quarry|Leeds Plant|Lehigh Northwest Cement Company|Lehigh White Cement Company, LLC|OGLESBY QUARRY|Oley #2|Richmond NO 5 Quarry|Waco Plant
24
37,315.2
1
0
MSHA|OSHA|WHD|NLRB|EPA
69ae27a7-7394-1739-85bc-376b43900af0
A B & J Coal Company, Inc.
VA
null
null
null
1,556
200
5
393,985
360,061.99
387
52
1
1,188
2000-01-06
2020-07-07
KY|VA
3C|Conaway Creek Deep Mine|Mine No 2|Mine No 3
0
0
1
7,191.01
MSHA|WHD|UVA