| RIVERFRONT SANDKent, MIMSHA 2003102 | Construction Sand and GravelSurface | AbandonedStatus date: 01/31/2000 | Riverfront Sand & GravelReported operatorDaniel C TimmerReported controller | Production / employmentView source coverage → |
| Riverfront Sand & Redi-Mix - Edson PitOttawa, MINear HudsonvilleMSHA 2003268 | Construction Sand and GravelSurface | AbandonedStatus date: 11/23/2010 | Riverfront Sand & Redi-Mix IncReported operatorDaniel C TimmerReported controller | Production / employmentSafety recordsView source coverage → |
| Riverside PitKent, MIMSHA 2002791 | Construction Sand and GravelSurface | AbandonedStatus date: 08/17/1990 | South Kent Gravel IncReported operatorDonald J FennemaReported controller | Neither history importedView source coverage → |
| R. L. Whittaker Gravel Co., Inc.Washtenaw, MINear ManchesterMSHA 2003193 | Construction Sand and GravelSurface | AbandonedStatus date: 05/04/2004 | R. L. Whittaker & Company, Inc.Reported operatorRichard L WhittakerReported controller | Production / employmentSafety recordsView source coverage → |
| ROBERT GENTZ FOREST PRODUCTS, INManistee, MINear WellstonMSHA 2003189 | Construction Sand and GravelSurface | AbandonedStatus date: 07/07/2003 | Robert Gentz Forest Products IncReported operatorRobert GentzReported controller | Production / employmentSafety recordsView source coverage → |
| Roberts Bros. Broadway PitSt Joseph, MINear Three RiversMSHA 2003382 | Construction Sand and GravelSurface | AbandonedStatus date: 11/19/2015 | Roberts Bros. Excavating Inc.Reported operatorFrank L Roberts JrReported controller | Production / employmentSafety recordsView source coverage → |
| Roberts MaterialsSt Joseph, MIMSHA 2002806 | Construction Sand and GravelSurface | AbandonedStatus date: 05/02/1989 | Roberts MaterialsReported operatorRoberts MaterialsReported controller | Neither history importedView source coverage → |
| Rob Roy PitHoughton, MIMSHA 2002779 | Common Clays NECSurface | AbandonedStatus date: 10/16/1987 | A Lindberg & Sons IncReported operatorDavid J Crimmins; Roger C CrimminsReported controller | Neither history importedView source coverage → |
| Rockcrete ProductsWashtenaw, MIMSHA 2002703 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/1985 | Chelsea Concrete CompanyReported operatorMoffat Clifton TReported controller | Neither history importedView source coverage → |
| Rock Crete Products PitWashtenaw, MIMSHA 2000902 | Construction Sand and GravelSurface | AbandonedStatus date: 07/15/1983 | Oerther Brothers ExcavatingReported operatorOerther Brothers ExcavatingReported controller | Neither history importedView source coverage → |
| Rock Island AggregateAlcona, MINear SpruceMSHA 2003247 | Construction Sand and GravelSurface | AbandonedStatus date: 09/30/2002 | Rock Island AggregateReported operatorRoger SmithReported controller | Production / employmentView source coverage → |
| Rock Solid Quarries - HowellLivingston, MINear HowellMSHA 2003252 | Construction Sand and GravelSurface | AbandonedStatus date: 09/02/2004 | Rock Solid QuarriesReported operatorVaughn L SmithReported controller | Production / employmentSafety recordsView source coverage → |
| Rocks Ready Mix PitKent, MIMSHA 2000938 | Construction Sand and GravelSurface | AbandonedStatus date: 02/21/1979 | Rocks Ready Mix Concrete Co IncReported operatorRocks Ready Mix Concrete Co IncReported controller | Neither history importedView source coverage → |
| Rockwood Quarry LLCMonroe, MINear NewportMSHA 2002666 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 02/28/2014 | Rockwood Quarry LLCReported operatorGreat Lakes Aggregates LLCReported controller | Production / employmentSafety recordsView source coverage → |
| Roe Road PitWashtenaw, MIMSHA 2002583 | Construction Sand and GravelSurface | AbandonedStatus date: 02/22/1983 | M & M Gravel CompanyReported operatorM & M Gravel CompanyReported controller | Neither history importedView source coverage → |
| ROHLOFF SAND & GRAVEL CO.Tuscola, MINear VassarMSHA 2002980 | Construction Sand and GravelSurface | AbandonedStatus date: 09/02/2004 | Rohloff Sand & Gravel CompanyReported operatorLuke RohloffReported controller | Production / employmentSafety recordsView source coverage → |
| Roll CrusherIron, MIMSHA 2002351 | Construction Sand and GravelSurface | AbandonedStatus date: 07/17/1987 | Proksch Construction CompanyReported operatorProksch C AReported controller | Neither history importedView source coverage → |
| ROLL CRUSHER PLANTCalhoun, MIMSHA 2002803 | Construction Sand and GravelSurface | AbandonedStatus date: 09/05/2001 | Battle Creek Gravel Company IncReported operatorOlan ColeReported controller | Production / employmentSafety recordsView source coverage → |
| Romeo PlantMacomb, MINear WIXOMMSHA 2000665 | Construction Sand and GravelSurface | AbandonedStatus date: 06/01/2004 | American Aggregates Of Michigan IncReported operatorEdward C Levy JrReported controller | Production / employmentSafety recordsView source coverage → |
| Romeo PlantMacomb, MIMSHA 2001360 | Construction Sand and GravelSurface | AbandonedStatus date: 08/19/1987 | Natural Aggregates CorpReported operatorRobert Guerin; Harold LipsitzReported controller | Neither history importedView source coverage → |
| ROMEO PLANTMacomb, MINear RomeoMSHA 2002984 | Construction Sand and GravelSurface | AbandonedStatus date: 12/26/2006 | Natural Aggregates CorpReported operatorRobert Guerin; Harold LipsitzReported controller | Production / employmentSafety recordsView source coverage → |
| Rondo Pit Or Cheboygan County PitsCheboygan, MIMSHA 2002382 | Construction Sand and GravelSurface | AbandonedStatus date: 11/03/1982 | Mackinaw Gravel CompanyReported operatorEriksen Bonnie RReported controller | Neither history importedView source coverage → |
| Ron Weaver Gravel CompanyHillsdale, MINear Moscow, MIMSHA 2001532 | Construction Sand and GravelSurface | AbandonedStatus date: 08/05/2011 | Ron Weaver Gravel Co. Inc.Reported operatorDonna WeaverReported controller | Production / employmentSafety recordsView source coverage → |
| Rooni Lane PitGogebic, MINear Bessemer, MIMSHA 2003551 | Construction Sand and GravelSurface | AbandonedStatus date: 07/17/2019 | Ruotsala Construction, LLC.Reported operatorDavid W RuotsalaReported controller | Production / employmentSafety recordsView source coverage → |
| Ropes Gold MineMarquette, MIMSHA 2002574 | Gold OreUnderground | AbandonedStatus date: 07/23/1991 | Callahan Mining CorpReported operatorSnead Charles D JrReported controller | Neither history importedView source coverage → |
| Ropes MillMarquette, MIMSHA 2002726 | Gold OreFacility | AbandonedStatus date: 07/23/1991 | Callahan Mining CorpReported operatorSnead Charles D JrReported controller | Neither history importedView source coverage → |
| ROPES MILLMarquette, MINear ChampionMSHA 2002985 | AluminaFacility | AbandonedStatus date: 11/21/2001 | Minerals Processing CorpReported operatorTom Quigley; David BrownReported controller | Production / employmentSafety recordsView source coverage → |
| Roscommon County PitRoscommon, MIMSHA 2002600 | Construction Sand and GravelSurface | AbandonedStatus date: 09/26/1980 | Halliday Sand & Gravel IncReported operatorClifton HallidayReported controller | Neither history importedView source coverage → |
| Roscommon County PitRoscommon, MIMSHA 2002648 | Construction Sand and GravelSurface | AbandonedStatus date: 09/23/1986 | Don Widdis Sand & GravelReported operatorDon Widdis Sand & GravelReported controller | Neither history importedView source coverage → |
| Rose PitShiawassee, MIMSHA 2000860 | Construction Sand and GravelSurface | AbandonedStatus date: 09/28/1982 | Tod Gravel CompanyReported operatorTod Gravel CompanyReported controller | Neither history importedView source coverage → |