Stone — page 9 of 15
4,301 mines not abandoned, MSHA industry group “Stone”.
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| Place | Mine | Mine ID | Industry group | Status since |
|---|---|---|---|---|
| Callaway County, MO | Millersburg Quarry Martin Marietta Materials, Inc. | 2300160 | Stone | Feb 1, 2022 |
| Cape Girardeau County, MO | Millersville Plant Capital Sand Proppants, L.L.C. | 2302471 | Stone | Nov 1, 2014 |
| Yavapai County, AZ | Mills Harley Gray Stone Co. | 0202746 | Stone | Oct 23, 2025 |
| Erath County, TX | Mills Crushed Stone Co | 4103783 | Stone | Jun 1, 2024 |
| Knox County, ME | Mills Excavation Inc. Mills Excavation, Inc. | 1700696 | Stone | Dec 4, 2024 |
| Oglethorpe County, GA | MILLSTONE QUARRY Polycor Georgia Granite Quarries | 0901109 | Stone | Apr 7, 1998 |
| Harrison County, IN | Milltown Rock Quarry Robertson Crushed Stone Inc | 1200371 | Stone | Nov 17, 1987 |
| Miami County, IN | Milner Quarry Heidelberg Materials Midwest Agg, Inc. | 1202210 | Stone | Dec 5, 2011 |
| Montour County, PA | Milton Plant Heidelberg Materials Northeast LLC | 3600141 | Stone | May 8, 2018 |
| Humboldt County, NV | MIN-AD Inc | 2601595 | Stone | Mar 7, 1984 |
| Blount County, AL | Mine #1 County Line Stone LLC | 0103645 | Stone | May 18, 2026 |
| Wayne County, TN | Mine #1 Rocky Point Rock, Inc. | 4003223 | Stone | Sep 8, 2025 |
| Cochise County, AZ | Mine #5 Superstition Crushing L.L.C. | 0203185 | Stone | Mar 16, 2022 |
| Snohomish County, WA | Mine #5 Orion Marine Contractors Inc. | 4503827 | Stone | Apr 27, 2026 |
| Litchfield County, CT | MINE 1 F.S.M.SERVICES INC. | 0600852 | Stone | Apr 7, 2025 |
| Jackson County, OR | MINERAL CREEK LOGGING MINERAL CREEK LOGGING & HAULING LLC | 3503930 | Stone | Aug 2, 2023 |
| Hardin County, KY | Mink Brothers Quarry, LLC. | 1519248 | Stone | Mar 9, 2010 |
| Lycoming County, PA | Minnier Quarry #1 Glenn O. Hawbaker, Inc. | 3609895 | Stone | Apr 21, 2025 |
| Pickens County, GA | Miss Linda Mine Huber Carbonates LLC. | 0901093 | Stone | Apr 26, 1996 |
| Umatilla County, OR | Mission Pit American Rock Products Inc | 3502986 | Stone | Feb 3, 2025 |
| Randolph County, IL | Mississippi Lime Co-Prairie du Rocher Bluff City Minerals, LLC | 1103236 | Stone | Nov 18, 2013 |
| Buchanan County, MO | Missouri Portable #5 Martin Marietta Materials, Inc. | 2302612 | Stone | Sep 1, 2026 |
| Iron County, MO | Missouri Red Quarries Inc | 2300105 | Stone | Oct 22, 1982 |
| Ray County, MO | Missouri Rock Inc | 2300168 | Stone | Apr 5, 2010 |
| Somervell County, TX | Mitchell Bend Hernandez Rock, Inc. | 4104725 | Stone | Jun 20, 2011 |
| Cheshire County, NH | Mitchell Materials- Winchester Mitchell Materials, LLC. | 2700448 | Stone | May 22, 2025 |
| Lawrence County, IN | Mitchell Plant Heidelberg Materials US Cement LLC | 1200063 | Stone | Feb 7, 1979 |
| Lawrence County, IN | Mitchell Quarry Rogers Group Inc. | 1200081 | Stone | Jul 15, 2013 |
| Hanson County, SD | Mitchell Quarry | 3901608 | Stone | Oct 2, 2023 |
| Cooke County, TX | Mitchell Quarry J.R. Thompson Inc | 4105383 | Stone | Apr 16, 2019 |
| Culpeper County, VA | MITCHELL QUARRY Cedar Mountain Stone Corp | 4403995 | Stone | Aug 9, 1995 |
| St Francois County, MO | MLC - Bonne Terre MLC | 2302371 | Stone | Oct 1, 2010 |
| Shelby County, AL | MLC - Calera MLC | 0103227 | Stone | Dec 15, 2001 |
| Mobile County, AL | MLC - Mobile MLC | 0103476 | Stone | Jul 15, 2014 |
| Ste Genevieve County, MO | MLC - Ste. Genevieve MLC | 2300542 | Stone | Jun 15, 1984 |
| Gallatin County, KY | MLC - Verona MLC | 1519182 | Stone | Feb 6, 2008 |
| Ozark County, MO | MLH Excavation, LLC | 2302474 | Stone | Oct 10, 2019 |
| Butler County, OH | MM Sand K & G Engineering, LLC | 1202538 | Stone | Aug 26, 2026 |
| Blue Earth County, MN | MN Portable #10 Martin Marietta Materials Inc. | 2103488 | Stone | May 7, 2025 |
| Comal County, TX | MOBILE CR #3210 Dean Word Company Ltd | 4103883 | Stone | Nov 1, 2007 |
| Douglas County, OR | Mobile Crusher #1 Knife River Materials | 3502906 | Stone | Jan 1, 2025 |
| Hidalgo County, TX | MOBILE CRUSHER #1 Frontera Materials Inc | 4103291 | Stone | Apr 21, 2004 |
| Hidalgo County, TX | MOBILE CRUSHER #3 FRONTERA MATERIALS Frontera Materials Inc | 4104292 | Stone | Jun 20, 2001 |
| Waukesha County, WI | Mobile Crushing Plant Lannon Stone Products | 4703968 | Stone | Nov 13, 2024 |
| Gage County, NE | Mobile Plant 1 Manmann Asphalt, LLC | 2501336 | Stone | Aug 27, 2026 |
| Sarpy County, NE | Mobile Plant 2 Manmann Asphalt, LLC | 2501337 | Stone | Sep 29, 2026 |
| Custer County, ID | Mobile Screen Plant P-Diamond LLC | 1002355 | Stone | Aug 12, 2024 |
| Moffat County, CO | Moffat Limestone Anson Excavating | 0505018 | Stone | Apr 16, 2026 |
| Kern County, CA | Mojave Plant & Quarry Calportland | 0400036 | Stone | Apr 10, 1975 |
| Delaware County, NY | Moldenhauer Quarry | 3004148 | Stone | Jul 10, 2026 |
| Maui County, HI | MOLOKAI QUARRY MANAWAINUI MOLOKAI QUARRY LLC | 5100206 | Stone | Jul 1, 2026 |
| Waukesha County, WI | Monacelli Stone Company Inc | 4703135 | Stone | Apr 15, 2014 |
| Shackelford County, TX | Monarch Pit DJGD LP LLC. | 4105917 | Stone | Sep 17, 2026 |
| Chaffee County, CO | Monarch Quarry Colorado Lime Company | 0500012 | Stone | Jul 8, 2026 |
| Lee County, NC | MONCURE QUARRY Wake Stone Corp | 3101497 | Stone | May 2, 1988 |
| Sullivan County, NY | MONGAUP VALLEY QUARRY E Tetz & Sons LLC | 3001287 | Stone | Oct 31, 2002 |
| Warren County, IL | Monmouth Pit Mill Creek Mining, Inc | 1103250 | Stone | Jun 22, 2023 |
| White County, IN | Monon Quarry Heidelberg Materials Midwest Agg, Inc. | 1202261 | Stone | Dec 5, 2011 |
| Monroe County, GA | Monroe County Quarry Heidelberg Materials Southeast Agg., LLC | 0901020 | Stone | Apr 1, 1988 |
| Monroe County, KY | Monroe County Stone Scotty's Contracting & Stone, LLC | 1500101 | Stone | Feb 13, 2014 |
| Monroe County, TN | Monroe County Stone Rogers Group Inc | 4003144 | Stone | Aug 2, 1999 |
| Lincoln County, MT | Montana Antique Montana Rockworks | 2402255 | Stone | May 5, 2025 |
| Jefferson County, MT | MONTANA CITY PLANT Ash Grove Cement Company | 2400015 | Stone | Jan 15, 1979 |
| Sanders County, MT | Montana Solid Rock Quarry #3 Montana Solid Rock Quarry Inc | 2402494 | Stone | Aug 5, 2026 |
| Sanders County, MT | Montana Solid Rock Quarry #4 Montana Solid Rock Quarry Inc | 2402433 | Stone | Apr 10, 2026 |
| Bayamon County, PR | Montecielo Quarry LLC BLUE ROCK INC | 5400461 | Stone | Oct 15, 2012 |
| Putnam County, TN | Monterey Quarry Rogers Group Inc. | 4002948 | Stone | Sep 9, 2015 |
| Shelby County, AL | Montevallo Quarry & Mill Martin Marietta, LLC | 0100040 | Stone | Apr 5, 1988 |
| Montgomery County, KY | Montgomery Stone Walker Construction & Materials, LLC | 1500069 | Stone | Jun 4, 1990 |
| Moore County, TX | Moore County Portable 1 Moore County Road & Bridge | 4104657 | Stone | Feb 22, 2017 |
| Pocahontas County, IA | Moore Quarry Martin Marietta Materials Inc. | 1302188 | Stone | Nov 20, 2001 |
| Siskiyou County, CA | Moores Gravel Inc Moore's Gravel, Inc | 0404744 | Stone | Jul 14, 2013 |
| Flathead County, MT | Moose Mountain Montana Rockworks Inc | 2402476 | Stone | Dec 15, 2025 |
| Morgan County, GA | Morgan County Quarry Martin Marietta Materials, Inc. | 0901126 | Stone | Oct 2, 2012 |
| Williamson County, TX | Morgan Pit A J Brauer Stone Inc | 4103435 | Stone | Sep 30, 1986 |
| Burke County, NC | Morganton Vulcan Construction Materials, LLC | 3100007 | Stone | Jul 4, 1976 |
| Hamblen County, TN | Morristown Quarry Vulcan Construction Materials, LLC | 4000853 | Stone | Apr 7, 1977 |
| Washington County, AR | Morrow Quarry Washington County Road Department | 0301790 | Stone | Oct 3, 2025 |
| Jefferson County, MO | Morse Mill Quarry #60 Central Stone Company | 2302524 | Stone | Mar 3, 2026 |
| Clay County, MO | Mosby Quarry Ideker Mining LLC | 2302447 | Stone | Oct 26, 2015 |
| Lawrence County, PA | Moscipan Amerikohl Aggregates Inc | 3610261 | Stone | Mar 9, 2026 |
| Lincoln County, MO | Moscow Mills Plant CS57 Central Stone Company | 2302194 | Stone | Jan 8, 2015 |
| Waldo County, ME | Mosquito Mountain Quarry Freshwater Stone & Brick Inc | 1700751 | Stone | Mar 28, 2016 |
| Cassia County, ID | Moulton Yard Star Stone Quarries Inc | 1001974 | Stone | Feb 4, 2026 |
| Surry County, NC | Mount Airy Plant Luck Stone Corporation | 3100002 | Stone | Oct 11, 2021 |
| Washington County, ME | Mount Holly Richard Mingo Construction, Inc. | 1701190 | Stone | Aug 21, 2026 |
| Morris County, NJ | Mount Hope Quarry Tilcon New York, Inc. | 2800026 | Stone | Dec 28, 1982 |
| Marion County, TN | Mount Olive Lopez Stone | 4003494 | Stone | May 1, 2019 |
| Rockcastle County, KY | Mount Vernon Underground Mine #2 Heidelberg Materials Midwest Agg. Inc. | 1519979 | Stone | Oct 3, 2025 |
| Mcdowell County, NC | Mountain Cabin Appalachian Stone Company Inc | 3102329 | Stone | Jan 12, 2022 |
| Albany County, WY | Mountain Cement Company Mountain Cement Company LLC | 4800007 | Stone | Apr 30, 1986 |
| Baxter County, AR | Mountain Home Materials Quarry APAC-Central Inc. | 0301908 | Stone | Mar 30, 2026 |
| Orange County, NY | MOUNTAIN LODGE SHALE & GRAVEL Alexandra Development Corp | 3003149 | Stone | May 1, 2023 |
| Valencia County, NM | Mountain States Crusher GCP 3164 Mountain States Constructors Inc | 2902277 | Stone | Jan 11, 2021 |
| Summit County, UT | Mountain Valley Stone Inc Mountain Valley Stone, Inc. | 4202121 | Stone | Jan 8, 2002 |
| Stone County, AR | Mountain View Quarry White River Materials Inc | 0301842 | Stone | Mar 2, 2021 |
| Haskell County, OK | Mouser #1 Quality Stone Quarries, LLC | 3402139 | Stone | Mar 4, 2014 |
| Grayson County, VA | Mouth of Wilson Plant Appalachian Aggregates, LLC | 4406371 | Stone | Jan 28, 1997 |
| Linn County, OR | Mt Hope Tree Farm LLC G & S Crushing, LLC | 3503779 | Stone | Apr 1, 2022 |
| Millard County, UT | Mt Moriah Quarries Mt Moriah Stone Quarries LLC | 2602383 | Stone | Feb 20, 2026 |
| Marion County, TN | Mt Olive Quarry United Stone, LLC | 4003347 | Stone | Sep 19, 2023 |
| Idaho County, ID | Mt Solo Pit Highland Enterprises LLC | 1001911 | Stone | Feb 16, 2004 |
| Franklin County, PA | Mt. Cydonia Sand Plant I New Enterprise Stone & Lime Co., Inc. | 3604167 | Stone | Feb 27, 2003 |
| Snyder County, PA | Mt. Pleasant Mills Quarry National Limestone Quarry Inc | 3605874 | Stone | Nov 5, 2015 |
| Rockcastle County, KY | MT. VERNON MINE & MILL Heidelberg Materials Midwest Agg, Inc. | 1500051 | Stone | Jul 19, 2010 |
| Paulding County, GA | Mulberry Quarry Midsouth Aggregates | 0901152 | Stone | Mar 15, 2004 |
| Sequoyah County, OK | Muldrow OFC Quarrys | 3402173 | Stone | Jun 28, 2018 |
| Rutherford County, TN | Murfreesboro Quarry & Mill Martin Marietta ALTN Aggregates, Inc. | 4000053 | Stone | Jul 30, 1975 |
| Josephine County, OR | MURPHY CREEK Knife River Materials | 3502875 | Stone | Oct 1, 2021 |
| Cass County, IA | Murphy portable #1 Murphy Heavy Contracting Corp | 1302465 | Stone | Aug 11, 2026 |
| Butler County, PA | Murrinsville Plant Allegheny Mineral Corp | 3609318 | Stone | Oct 8, 2009 |
| Broome County, NY | Myer's Quarry RPC Resources, llc | 3003341 | Stone | Mar 2, 2021 |
| Bristol County, MA | N Attleboro Plant Boro Sand & Stone Corp | 1900290 | Stone | Dec 20, 2024 |
| Bucks County, PA | Naceville Materials Naceville Materials JV | 3608347 | Stone | Jan 28, 1999 |
| Mifflin County, PA | Naginey Quarry Glenn O Hawbaker Inc | 3600018 | Stone | Nov 13, 2023 |
| Scott County, KY | Nally & Gibson Georgetown, LLC | 1500072 | Stone | Feb 19, 2008 |
| Ripley County, IN | Napoleon Quarry New Point Stone Company Inc | 1200089 | Stone | Dec 6, 2011 |
| Ripley County, IN | Napoleon Quarry Rock Valley Stone Inc. | 1202464 | Stone | Feb 15, 2022 |
| Pacific County, WA | Naselle Quarry Naselle Rock & Asphalt Company | 4500063 | Stone | Oct 28, 1985 |
| Nash County, NC | Nash County Quarry Wake Stone Corp | 3102071 | Stone | May 1, 1991 |
| St Clair County, AL | NATIONAL CEMENT COMPANY National Cement Co. of AL., Inc. | 0100027 | Stone | Nov 26, 1975 |
| Monterey County, CA | NATIVIDAD PLANT Martin Marietta Materials, Inc. | 0400156 | Stone | May 24, 1973 |
| Powell County, KY | Natural Bridge Stone Hinkle Contracting Company LLC | 1500075 | Stone | Mar 5, 1979 |
| Dodge County, WI | Navis Stone LLC- Buchda Quarry Navis Stone LLC | 4703448 | Stone | Nov 5, 2025 |
| Northampton County, PA | Nazareth 1 Quarry Heidelberg Materials Northeast LLC. | 3610324 | Stone | Aug 14, 2024 |
| Northampton County, PA | Nazareth Plant I Heidelberg Materials US Cement LLC | 3600190 | Stone | Jul 4, 1976 |
| Northampton County, PA | Nazareth Quarry New Enterprise Stone & Lime Co., Inc. | 3600254 | Stone | Nov 23, 2020 |
| Smith County, KS | NCK Quarries LLC | 1401750 | Stone | Dec 28, 2021 |
| Deuel County, NE | Nebraska Portable Barge Simon Contractors | 2501123 | Stone | Mar 11, 2021 |
| El Paso County, TX | Ned Finney Quarry Jobe Materials LP | 4104568 | Stone | Nov 14, 2005 |
| Cape Girardeau County, MO | NEELY'S LANDING QUARRY The Southern Stone Company, LLC | 2300758 | Stone | Apr 6, 2023 |
| Clark County, NV | Nelson Gold Rush Nevada Rock LLC | 2602829 | Stone | Dec 12, 2019 |
| Coconino County, AZ | Nelson Quarry & Plant Martin Marietta Materials, Inc | 0201457 | Stone | Nov 24, 1978 |
| Johnson County, TX | Nemo Plant NM ENERGY LLC | 4105068 | Stone | Oct 25, 2016 |
| Hickory County, MO | Nemo Quarry LLC | 2300741 | Stone | Oct 1, 2004 |
| Newton County, MO | Neosho Kemp Stone, Inc. | 2302280 | Stone | Feb 12, 2003 |
| Neosho County, KS | Neosho County Neely Quarry Neosho County Road & Bridge Dept | 1401159 | Stone | Apr 2, 2026 |
| Caldwell County, MO | Nettleton Quarry Trager Limestone LLC | 2302098 | Stone | Jan 17, 2006 |
| Lyon County, NV | Nevada Cement Co Cement Plant Nevada Cement Company | 2600015 | Stone | Jul 4, 1976 |
| Wilson County, NC | NEVERSON QUARRY Heidelberg Materials Southeast Agg LLC | 3100074 | Stone | Jul 4, 1976 |
| Harrison County, IN | New Amsterdam Quarry Mulzer Crushed Stone Inc | 1202236 | Stone | May 14, 2012 |
| Perry County, PA | New Bloomfield Quarry Glenn O Hawbaker Inc. | 3610432 | Stone | Dec 6, 2023 |
| Comal County, TX | New Braunfels Plant Lhoist North America of Texas, LLC | 4100078 | Stone | Mar 27, 1972 |
| Hartford County, CT | New Britain Quarry Tilcon Connecticut Inc | 0600022 | Stone | Apr 6, 1994 |
| Addison County, VT | NEW HAVEN CRUSHED STONE C600 PIKE INDUSTRIES INC | 4300185 | Stone | Apr 29, 2024 |
| St Charles County, MO | New Melle Mine Martin Marietta Materials, Inc. | 2302043 | Stone | Apr 1, 2013 |
| Litchfield County, CT | NEW MILFORD PLANT O & G INDUSTRIES INC | 0600636 | Stone | Jun 27, 2022 |
| Susquehanna County, PA | New Milford Quarry F. S. Lopke Contracting, Inc. | 3610099 | Stone | Feb 24, 2026 |
| Decatur County, IN | New Point Quarry New Point Stone Company Inc | 1200088 | Stone | Jul 15, 2013 |
| Ripley County, IN | New Point Stone Co - Napoleon Quarry Ohio Stone of Indiana, Inc | 1202437 | Stone | Apr 15, 2016 |
| Ripley County, IN | New Point Stone Co./Napoleon Quarry Rayburn Stone Inc. | 1202438 | Stone | Sep 8, 2010 |
| Nicollet County, MN | New Ulm Quarry Martin Marietta Materials Inc. | 2100789 | Stone | Jan 13, 2026 |
| Pickens County, GA | New York Mine Imerys Carbonates USA, Inc | 0900030 | Stone | Mar 14, 1979 |
| Alachua County, FL | Newberry Cement Plant Quikrete Construction Materials, LLC | 0801277 | Stone | Oct 22, 1999 |
| Alachua County, FL | NEWBERRY LIMESTONE NEWBERRY LIMESTONE, LLC | 0800761 | Stone | Jan 13, 2026 |
| Alachua County, FL | NEWBERRY MINE- LIMESTONE MATERIALS CIC LIMEROCK PIT 328 | 0801400 | Stone | Nov 26, 2013 |
| Chaffee County, CO | Newett Quarry Pete Lien & Sons, Inc. | 0505210 | Stone | Aug 6, 2026 |
| Rutland County, VT | NEWMONT SLATE CO., INC. NEWMONT SLATE COMPANY INC | 4300011 | Stone | Feb 15, 1995 |
| Cocke County, TN | Newport Quarry Vulcan Construction Materials, LLC | 4003270 | Stone | Oct 4, 2011 |
| Newton County, GA | Newton County Quarry Martin Marietta Materials Inc. | 0900899 | Stone | Oct 2, 2012 |
| Newton County, IN | Newton County Quarry Rogers Group Inc | 1200090 | Stone | Jan 16, 1989 |
| Newton County, AR | Newton County Quarry-Harrison Quarry Ronnie Duffield Gravel Company | 0301111 | Stone | Oct 3, 2025 |
| Bradford County, PA | Newton Quarry Stagecoach Transport & Crushing LLC | 3609927 | Stone | Sep 23, 2025 |
| Fond Du Lac County, WI | Niagara Stone Eden Stone Co., LLC | 4703750 | Stone | Mar 1, 2021 |
| Marion County, TN | Nickajack Quarry Vulcan Construction Materials, LLC | 4003605 | Stone | Apr 1, 2024 |
| Marion County, TN | Nickajack Quarry Kinsey Construction Company, LLC. | 4003639 | Stone | May 12, 2025 |
| Lawrence County, IN | Nikirk Limestone Nikirk Construction, Inc. | 1202440 | Stone | Sep 7, 2023 |
| Decatur County, IN | Niles Stoneworks Quarry Niles Stoneworks, LLC | 1202503 | Stone | Nov 15, 2021 |
| Dakota County, MN | NLC # 7 New Look Contracting | 2104001 | Stone | May 1, 2021 |
| Hennepin County, MN | NLC #8 New Look Contracting | 2103538 | Stone | Apr 30, 2026 |
| Mcdowell County, NC | NO 1 MINE Appalachian Stone Company | 3102096 | Stone | Nov 14, 2008 |
| Carroll County, VA | NO. 2 PIT F & M CONSTRUCTION CORP | 4400029 | Stone | Feb 14, 1996 |
| Midland County, TX | Nobles Aggregate Permian Basin Materials Aggregate | 4105373 | Stone | May 9, 2023 |
| Hamilton County, IN | Noblesville Stone Martin Marietta Materials Inc | 1202176 | Stone | Nov 18, 2013 |
| Montgomery County, IL | Nokomis Quarry Heidelberg Materials Midwest Agg, Inc. | 1100024 | Stone | Oct 22, 1998 |
| Montgomery County, IL | Nokomis Quarry Co Nokomis Quarry Company | 1100149 | Stone | Jul 4, 1976 |
| Boulder County, CO | NOLAND QUARRY Blue Mountain Stone Inc | 0504195 | Stone | Feb 10, 2021 |
| Bell County, TX | Nolanville Mine & Mill Martin Marietta Minerals, Inc. | 4101786 | Stone | Apr 18, 1973 |
| Northwest Arctic County, AK | Nome Airport Screener Alaska Department of Transportation | 5001891 | Stone | Oct 1, 2024 |
| Gwinnett County, GA | Norcross Quarry Vulcan Construction Materials, LLC | 0900070 | Stone | Apr 1, 2009 |
| Rock County, WI | NORDBERG Southern Wisconsin Aggregate Corporation | 4700059 | Stone | Aug 18, 1992 |
| Calumet County, WI | Nordberg HP-400 J & E Construction Company, Inc. | 4703286 | Stone | Jun 30, 2026 |
| Mcdowell County, NC | Norman Mine Western Carolina Stone Center & Supply Inc | 3101993 | Stone | Mar 23, 2022 |
| Haskell County, OK | Norrid Superior Stone Quarries LLC | 3402194 | Stone | Jan 17, 2023 |
| Potter County, TX | North Amarillo Pit Holmes Construction Company LP | 4104615 | Stone | Feb 11, 2026 |
| King County, WA | North Bend HM Pacific Northwest, Inc. | 4503547 | Stone | Oct 21, 2004 |
| Skamania County, WA | North Bonneville Quarry Farwest Portable Crushing, Inc. | 4502314 | Stone | Jun 8, 2018 |
| New Haven County, CT | North Branford Quarry Tilcon Connecticut Inc | 0600012 | Stone | Mar 11, 1994 |
| Wise County, TX | NORTH BRIDGEPORT QUARRY Martin Marietta Materials Soutwest, LLC | 4103360 | Stone | Jan 17, 1986 |
| Buncombe County, NC | North Buncombe Quarry B V Hedrick Gravel & Sand Co | 3101903 | Stone | Feb 28, 1989 |
| Richland County, SC | North Columbia Quarry Martin Marietta Materials, Inc. | 3800146 | Stone | Dec 18, 1976 |
| Washington County, VT | North East Materials Group LLC | 4300725 | Stone | Jun 9, 2025 |
| Cecil County, MD | North East Quarry Bluegrass Materials Company, LLC | 1800417 | Stone | Jul 23, 1979 |
| Pickens County, GA | North Georgia Stone CBS Quarries LLC | 0900720 | Stone | Mar 5, 2012 |
| Boone County, AR | North Harrison Quarry APAC-Central, Inc | 0301895 | Stone | Oct 3, 2025 |
| Madison County, AL | North Huntsville Quarry & Mill Martin Marietta Southeast Agg Operations, LLC | 0102660 | Stone | May 28, 1986 |
| Latah County, ID | North Idaho Crushing Inc Plant #1 North Idaho Crushing Inc | 1001714 | Stone | Dec 18, 2023 |
| Latah County, ID | North Idaho Crushing Inc Plant #2 North Idaho Crushing Inc | 1001881 | Stone | Apr 28, 2025 |
| Hamilton County, IN | North Indianapolis Quarry & Mill Martin Marietta Materials Inc | 1200002 | Stone | Aug 17, 2026 |
| Hamilton County, IN | North Indianapolis Underground Quarry Martin Marietta Materials Inc | 1201993 | Stone | Aug 17, 2026 |
| Marion County, FL | NORTH MINE Shores Sand Mine, LLC | 0801296 | Stone | Jun 22, 2020 |
| Horry County, SC | North Myrtle Beach Quarry Wake Stone Corporation | 3800704 | Stone | Mar 1, 2002 |
| Haines County, AK | North Operations-Crusher #1 SERB | 5001656 | Stone | Sep 25, 2009 |
| Rockingham County, VA | North Plant Frazier Quarry Inc | 4404191 | Stone | Jan 13, 1983 |
| Baker County, OR | North Powder Quarry Crusher #1 Harney Rock & Paving Company | 3503345 | Stone | Mar 1, 2013 |
| Elbert County, GA | North Pyramid Stone LLC Savannah Valley Quarries, LLC | 0901121 | Stone | Apr 7, 2014 |
| Washington County, NY | NORTH QUARRY ADIRONDACK NATURAL STONE LLC | 3003577 | Stone | Feb 19, 2026 |
| Forsyth County, NC | NORTH QUARRY Vulcan Construction Materials, LLC | 3100087 | Stone | Jul 4, 1976 |
| Le Flore County, OK | NORTH RANCH #1 & #2 ROCK-IT NATURAL STONE, INC. | 3401861 | Stone | Jan 14, 2019 |
| Bradford County, PA | North Star Midway Quarry North Star Stone Inc. | 3608805 | Stone | May 29, 2025 |
| Bradford County, PA | North Star Quarry 3 North Star Stone Inc. | 3610402 | Stone | Sep 7, 2022 |
| Cooke County, TX | North Texas Crushed Stone Inc | 4104339 | Stone | Jan 2, 2002 |
| Johnston County, OK | North Troy Vulcan Construction Materials, LLC | 3401905 | Stone | Feb 21, 2012 |
| Butler County, PA | North Washington Allegheny Mineral Corp. | 3609399 | Stone | Jul 14, 2026 |
| Wilkes County, NC | North Wilkesboro Quarry Blue Water Industries II LLC | 3102253 | Stone | Jan 22, 2010 |
| Middlesex County, MA | North Wilmington Quarry Benevento Sand & Stone Corp | 1900288 | Stone | Jan 7, 2009 |
| Boise County, ID | Northern Division Pit Wood Brothers Trucking, LLC | 1002364 | Stone | Feb 4, 2025 |
| Winnebago County, IL | Northern IL Service Co Portable Mine #1 Northern Illinois Service Company | 1102963 | Stone | Feb 17, 2026 |
| Linn County, OR | Northern Rock Supply | 3503863 | Stone | Oct 1, 2018 |
| Franklin County, MA | Northfield Plant #38 Eurovia Atlantic Coast LLC | 1900348 | Stone | Nov 10, 1983 |
| Lehigh County, PA | Northledge Portable #1 Northledge, LLC | 3609749 | Stone | May 19, 2026 |
| Stevens County, WA | Northport Limestone Hemphill Brothers Inc | 4500064 | Stone | Oct 16, 2012 |
| Bradford County, PA | Northstar 2 Northstar Stone Inc. | 3609396 | Stone | May 25, 2021 |
| Dane County, WI | Northwestern Stone LLC | 4700281 | Stone | Jul 8, 2013 |
| Hancock County, ME | Northwoods Quarry Northwoods Granite and Landscapes Inc | 1701171 | Stone | Dec 1, 2025 |
| Wise County, VA | Norton Quarry Vulcan Construction Materials, LLC | 4405165 | Stone | Apr 3, 1990 |
| St Lawrence County, NY | Norwood Quarry Barrett Paving Materials Inc | 3000009 | Stone | Dec 11, 2024 |
| Lee County, AL | Notasulga Quarry Vulcan Construction Materials, LLC | 0103262 | Stone | Apr 29, 2003 |
| Limestone County, TX | NRM Stevens Pit Nickel Rock Materials LLC | 4105916 | Stone | Sep 16, 2026 |
| Bradford County, PA | NS#4 North Star Stone Inc. | 3610404 | Stone | Mar 23, 2023 |
| Manati County, PR | Nuestra Senora del Carmen Cantera Carmelo Inc | 5400260 | Stone | Jun 22, 1987 |
| New Haven County, CT | O & G PROSPECT QUARRY #3 O & G INDUSTRIES INC | 0600259 | Stone | Jun 5, 2025 |
| Suwannee County, FL | O'Brien Mine Denali Mining Inc | 0801273 | Stone | Apr 20, 2022 |
| Shelby County, AL | O'Neal Quarry Martin Marietta Materials, Inc. | 0103076 | Stone | May 30, 1996 |
| Hancock County, IL | O'Neal Quarry R L O'Neal & Sons Inc | 1100154 | Stone | Jul 15, 2013 |
| Shelby County, AL | O'Neal Quarry & Mill Martin Marietta Materials, Inc. | 0100003 | Stone | Jan 22, 1979 |
| Windsor County, VT | O'NEIL SAND AND GRAVEL QUARRY M&M EXCAVATING, INC. | 4300808 | Stone | Oct 29, 2021 |
| Presque Isle County, MI | O-N Minerals - Calcite Operation O-N Minerals (Michigan) Company | 2000062 | Stone | Nov 2, 1993 |
| Mackinac County, MI | O-N Minerals, Cedarville Operation O-N Minerals (Michigan) Company | 2000061 | Stone | Apr 9, 1991 |
| Putnam County, IN | O.Z. Bridges Memorial Quarry S & G Excavating, Inc. | 1202196 | Stone | Nov 20, 2003 |
| Millard County, UT | OAK CREEK PORTABLE OAK CREEK ROCK PRODUCTS, LLC | 4202495 | Stone | Aug 3, 2026 |
| Centre County, PA | Oak Hall Quarry Heidelberg Materials Northeast LLC | 3600191 | Stone | Nov 14, 2023 |
| Anderson County, TN | Oak Ridge Quarry & Mill Rogers Group Inc | 4000083 | Stone | Nov 20, 2013 |
| Fond Du Lac County, WI | OAKFIELD Buechel Stone Corp | 4702898 | Stone | Dec 12, 2011 |
| Fond Du Lac County, WI | Oakfield Quarry Oakfield Stone Company, Inc. | 4700045 | Stone | Nov 22, 2022 |
| Fond Du Lac County, WI | Oakfield Quarry Eden Stone Co., LLC | 4702856 | Stone | Nov 5, 2025 |
| Cassia County, ID | Oakley Valley Stone Inc | 1001476 | Stone | May 24, 2011 |
| Grays Harbor County, WA | Oakville Pit Northwest Rock Inc | 4503279 | Stone | Oct 14, 2025 |
| Cayuga County, NY | Oakwood Plant Heidelberg Materials Northeast LLC | 3001091 | Stone | Oct 1, 2023 |
| Bradford County, PA | Ober Quarry M.R. DIRT INC | 3609796 | Stone | Jan 27, 2015 |
| Oconee County, SC | Oconee Rock Quarry Oconee County | 3800230 | Stone | Jun 7, 1983 |
| Ector County, TX | Odessa Cement Plant GCC Permian | 4100060 | Stone | Nov 13, 1979 |
| Ector County, TX | ODESSA PIT BASE N ROCKZ, LLC | 4105379 | Stone | Nov 15, 2024 |
| Penobscot County, ME | Odlin Road Mill & Quarry Eurovia Atlantic Coast LLC | 1700573 | Stone | May 22, 2025 |
| Monroe County, NY | Ogden Plant Dolomite Group | 3001141 | Stone | Mar 22, 2005 |
| St Lawrence County, NY | OGDENSBURG PLANT Heidelberg Materials Northeast LLC | 3000077 | Stone | Oct 1, 2023 |
| Coryell County, TX | OGLESBY QUARRY Lehigh White Cement Company LLC | 4101782 | Stone | Apr 5, 2021 |
| Somerset County, PA | OGLETOWN QUARRY WINDBER STONE, LLC | 3610314 | Stone | Apr 14, 2020 |
| Highland County, OH | Ohio Asphaltic Limestone Corp | 3300130 | Stone | Dec 5, 1978 |
| Butler County, OH | Ohio District Portable Screen (1900496) Martin Marietta Materials Inc | 3304793 | Stone | Nov 7, 2024 |
| Highland County, OH | Ohio Stone of Lynchburg, Inc. Ohio Stone of Lynchburg Inc | 3304629 | Stone | Dec 11, 2024 |
| Ventura County, CA | Ojai Quarry MRC Rock & Sand, LLC. | 0405229 | Stone | Apr 1, 2025 |
| Wagoner County, OK | Okay Quarry ARKHOLA | 3401761 | Stone | Dec 10, 1993 |
| Johnson County, KS | Olathe Quarry Martin Marietta Materials, Inc. | 1401704 | Stone | Oct 30, 2019 |
| Chenango County, NY | OLD HANDSOME BLUESTONE QUARRY JBARNES LLC | 3004157 | Stone | Jun 10, 2025 |
| Clallam County, WA | Old Smokey Pit Interwest Construction, Inc. | 4503074 | Stone | May 8, 2026 |
| White County, TN | Old Virgil Reed Quarry Claysville Quarries, LLC | 4003506 | Stone | Apr 1, 2019 |
| Berkshire County, MA | Oldcastle Lawn and Garden Northeast Oldcastle Lawn & Garden Inc | 1900018 | Stone | Feb 22, 1983 |
| Oldham County, KY | Oldham County Stone Rogers Group, Inc. | 1514849 | Stone | Dec 3, 1984 |
| Hunterdon County, NJ | Oldwick Materials LLC | 2800012 | Stone | Aug 13, 2002 |
| Miller County, MO | Olean Quarry Simpson Farms, LLC | 2302587 | Stone | May 13, 2024 |
| Berks County, PA | Oley #2 Heidelberg Materials US Cement LLC | 3604849 | Stone | Sep 23, 2026 |
| Mora County, NM | Olivas Pit Oak Valley Excavating LLC | 2902540 | Stone | May 27, 2025 |
| Santa Cruz County, CA | Olive Springs Quarry Inc | 0402263 | Stone | Oct 28, 2024 |
| Anderson County, TN | OLIVER SPRINGS SAND PIT Rogers Group Inc | 4001376 | Stone | Mar 6, 2026 |
| Lyon County, KS | Olpe Kansas US Stone Industries LLC | 1401783 | Stone | Oct 11, 2023 |
| Douglas County, WI | OLSON QUARRY Olson Bros Contractors Of Brule Wisconsin Inc | 4702909 | Stone | Oct 1, 1990 |
| Chittenden County, VT | OMEGA QUARRY Omega Excavation and Site Development | 4300818 | Stone | May 9, 2025 |
| Talladega County, AL | Omya Alabama Plant Omya Inc | 0102985 | Stone | Mar 16, 1993 |
| Pinal County, AZ | Omya Arizona Omya Inc | 0202614 | Stone | Feb 4, 2002 |
| San Bernardino County, CA | Omya California Omya Inc. | 0400167 | Stone | May 25, 1973 |
| Pottawatomie County, KS | Onaga Quarry Martin Marietta Materials, Inc. | 1401583 | Stone | Nov 26, 2018 |
| Pottawatomie County, KS | Onaga Quarry US Stone Industries | 1401784 | Stone | Mar 7, 2017 |
| Haskell County, OK | ONS1 Oklahoma Natural Stone and Hardscape Inc | 3402226 | Stone | Aug 13, 2026 |
| Curry County, OR | OnSite Portable #1 Onsite Screeners Inc | 3503962 | Stone | Aug 2, 2024 |
| Jackson County, OR | OnSite Screeners Portable #2 Onsite Screeners Inc | 3503965 | Stone | Oct 1, 2026 |
| Onslow County, NC | Onslow Quarry Martin Marietta Materials Inc | 3102120 | Stone | Oct 15, 1997 |
| Worcester County, MA | Onyx Sterling Pit Onyx Corporation | 1901284 | Stone | Mar 11, 2021 |
| Marshall County, KS | OR-AL Quarries, Inc OR-AL Quarries, Inc. | 1401608 | Stone | Dec 6, 2011 |
| Huntingdon County, PA | Orbisonia Quarry New Enterprise Stone & Lime Co., Inc. | 3600198 | Stone | Oct 30, 2020 |
| Susquehanna County, PA | ORCHARD QUARRY #4 NORTHEAST STONE WORKS, INC. | 3609768 | Stone | Mar 3, 2025 |
| Clatsop County, OR | Ordway Pit Big River Construction | 3503988 | Stone | Jul 22, 2026 |
| Ogle County, IL | Oregon Plant Covia Solutions LLC | 1101579 | Stone | Feb 22, 1972 |
| Ogle County, IL | Oregon Quarry Portable Martin and Company | 1100158 | Stone | Apr 9, 2009 |
| Humacao County, PR | Oriental Sand and Gravel Inc | 5400428 | Stone | Nov 15, 1999 |
| Oneida County, NY | Oriskany Falls Plant Heidelberg Materials Northeast LLC | 3000040 | Stone | Apr 20, 1999 |
| Lehigh County, PA | Ormrod Quarry New Enterprise Stone & Lime Co., Inc. | 3604646 | Stone | Jun 6, 2022 |
| San Bernardino County, CA | ORO GRANDE QUARRY CALPORTLAND | 0400011 | Stone | Oct 1, 2015 |
| St Louis County, MN | Orr Quarry Cold Spring Granite Company | 2103676 | Stone | Jun 24, 2019 |
| Big Stone County, MN | Ortonville Quarry L G Everist Inc | 2101448 | Stone | Jul 26, 2018 |
Alphabetical order — this site ranks no one. Mines that are not abandoned in the MSHA file of October 2, 2026. Sole proprietors are found by mine ID only. How to read this.