Mines in Ottawa County, Ohio

24Total
8Active

Ottawa County, Ohio has 24 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 8 of these are currently active mining operations. The most commonly recorded commodity is stone, crushed/broken, with 5 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in Ottawa County

MineCommodityTypeStatusSource
Amrize Marblehead AggregatesCrushed, Broken Limestone NECSurfaceActiveMSHA
Graymont Dolime (Oh) Inc.LimeFacilityActiveMSHA
American Mine No 2Gypsum-AnhydriteSurfaceProducerMRDS
Clay Center PlantStoneProcessing PlantProducerMRDS
Ottawa County Hwy Dept.Stone, Crushed/BrokenSurfaceProducerMRDS
Rocky Ridge PlantStone, Crushed/BrokenSurfaceProducerMRDS
U.s. Gypsum Company Genoa QuarryStone, Crushed/BrokenProducerMRDS
White Rock Quarry L.p.CalciumSurfaceProducerMRDS
American Mine Number 2 QuarryGypsum-AnhydritePast ProducerMRDS
Brush Wellman/ Elmore, OhioBerylliumProcessing PlantPast ProducerMRDS
Geawe QuarryStone, Crushed/BrokenSurfacePast ProducerMRDS
Genoa Limestone Plant 1Crushed, Broken Limestone NECSurfaceIntermittentMSHA
Genoa QuarryCalciumPast ProducerMRDS
Lower MineGypsum-AnhydriteUndergroundPast ProducerMRDS
Marblehead QuarryStone, Crushed/BrokenSurfacePlantMRDS
Marblehead QuarryCrushed, Broken Limestone NECFacilityAbandonedMSHA
Marblehead Stone QuarryLimestone, GeneralPast ProducerMRDS
Rocky Ridge QuarryLimestone, GeneralPast ProducerMRDS
Rocky Ridge QuarryCrushed, Broken Limestone NECSurfaceAbandonedMSHA
U.s. Gypsum MillGypsum-AnhydriteProcessing PlantPast ProducerMRDS
Unit 3 Portable CrusherConstruction Sand and GravelSurfaceIntermittentMSHA
United States Gypsum Co. MineGypsum-AnhydritePast ProducerMRDS
White Rock QuarryCalciumPast ProducerMRDS
White Rock QuarryCrushed, Broken Limestone NECSurfaceIntermittentMSHA