Mines in Maryland

1,308Total

279Active

28Gold

111Coal

800Surface

51Underground

Map

Counties

Baltimore County201 mines16 active Prince George's County193 mines67 active Anne Arundel County98 mines20 active Garrett County98 mines13 active Allegany County96 mines11 active Frederick County74 mines13 active Harford County66 mines14 active Howard County66 mines4 active Cecil County62 mines18 active Charles County59 mines27 active Montgomery County56 mines12 active Carroll County55 mines4 active Washington County54 mines9 active St. Mary's County50 mines26 active Calvert County15 mines4 active Baltimore City County13 mines Caroline County8 mines4 active Dorchester County8 mines3 active Prince Georges County8 mines4 active Wicomico County6 mines2 active Baltimore (City) County5 mines1 active Queen Annes County5 mines2 active St Marys County5 mines3 active Kent County3 mines1 active Talbot County2 mines Queen Anne's County1 mines1 active Worcester County1 mines

Notable Mines

Mine	County	Commodity	Type	Status
Union Bridge Md	Carroll	Cement	Facility	Active
Amrize Hagerstown Facility	Washington	Cement	Facility	Active
Havre De Grace Quarry	Harford	Crushed, Broken Traprock	Surface	Active
S W Barrick & Sons	Frederick	Crushed, Broken Limestone NEC	Surface	Active
Texas Quarry	Baltimore	Crushed, Broken Limestone NEC	Surface	Active
Amrize Rockville Quarry	Montgomery	Crushed, Broken Granite	Surface	Active
Mettiki General	Garrett	Coal (Bituminous)	Facility	Active
Casselman Mine	Garrett	Coal (Bituminous)	Underground	Active
Job #3	Allegany	Coal (Bituminous)	Surface	Active
Savage Stone	Howard	Crushed, Broken Granite	Surface	Active
Elk Mills Quarry	Cecil	Crushed, Broken Granite	Surface	Active
North East Quarry	Cecil	Crushed, Broken Granite	Surface	Active
Medford Quarry	Carroll	Crushed, Broken Limestone NEC	Surface	Active
Laurel Hill Quarry	Frederick	Crushed, Broken Stone NEC	Surface	Active
Belvedere Plant	Cecil	Construction Sand and Gravel	Surface	Active
Frederick Quarry	Frederick	Crushed, Broken Limestone NEC	Surface	Active
Frederick Quarry	Frederick	Crushed, Broken Limestone NEC	Surface	Active
Churchville Quarry	Harford	Dimension Stone NEC	Surface	Active
Henderson-md Sand & Gravel	Caroline	Construction Sand and Gravel	Surface	Active
Principio Quarry	Cecil	Crushed, Broken Granite	Surface	Active
Gudelsky Materials	Prince Georges	Construction Sand and Gravel	Surface	Active
Carderock Quarries	Montgomery	Crushed, Broken Stone NEC	Surface	Active
Cabin Run	Allegany	Coal (Bituminous)	Surface	Active
Beaver Creek Quarry	Washington	Crushed, Broken Limestone NEC	Surface	Active
Pinesburg Quarry	Washington	Crushed, Broken Limestone NEC	Surface	Active