| Roberson QuarryStory, IAMSHA 1301500 | Crushed, Broken TraprockSurface | AbandonedStatus date: 12/29/1978 | Martin Marietta AggregatesReported operatorMartin Marietta Materials IncReported controller | Neither history importedView source coverage → |
| Robins QuarryLinn, IAMSHA 1300003 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/10/1985 | B L Anderson IncReported operatorB L Anderson IncReported controller | Neither history importedView source coverage → |
| Robins ShopLinn, IANear RobinsMSHA 1302067 | Misc. Metal Ore NECSurface | AbandonedStatus date: 05/10/2018 | Wendling Quarries IncReported operatorManaco CorporationReported controller | Production / employmentSafety recordsView source coverage → |
| Rockford PitFloyd, IAMSHA 1301350 | Construction Sand and GravelSurface | AbandonedStatus date: 07/22/1985 | Greene Limestone CompanyReported operatorAllied Manatts Group LLCReported controller | Neither history importedView source coverage → |
| Rockford Pit And PlantFloyd, IAMSHA 1300350 | Common Clays NECSurface | AbandonedStatus date: 05/14/1979 | Rockford Brick & Tile Company IncReported operatorRockford Brick & Tile Company IncReported controller | Neither history importedView source coverage → |
| Rodney PitMonona, IAMSHA 1301103 | Construction Sand and GravelSurface | AbandonedStatus date: 05/12/1986 | Peters Construction CompanyReported operatorBill L PetersReported controller | Neither history importedView source coverage → |
| Rogers Rock & Sand Jones, IANear AnamosaMSHA 1302474 | Construction Sand and GravelSurface | AbandonedStatus date: 10/25/2018 | Operator not reportedReported operatorController not reportedReported controller | Neither history importedView source coverage → |
| Rome Sand & Gravel PitHenry, IAMSHA 1300754 | Construction Sand and GravelSurface | AbandonedStatus date: 03/16/1979 | Medusa Aggregates CompanyReported operatorCrane CompanyReported controller | Neither history importedView source coverage → |
| Rose Spur Quarry And MillDubuque, IAMSHA 1300022 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 03/17/1987 | Dubuque Stone Prodcts Co-Div/Spahn & Rose LumberReported operatorSpahn & Rose Lumber CompanyReported controller | Neither history importedView source coverage → |
| Ross PitDallas, IAMSHA 1301948 | Construction Sand and GravelSurface | AbandonedStatus date: 07/16/1981 | Weaver Construction CompanyReported operatorJames W WeaverReported controller | Neither history importedView source coverage → |
| Rossville QuarryAllamakee, IAMSHA 1300385 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/17/1985 | Cooney Construction CompanyReported operatorSchulze Leland FReported controller | Neither history importedView source coverage → |
| Rowan QuarryJackson, IAMSHA 1301379 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/09/1985 | Aggrecon CorpReported operatorJerry L KinkeadReported controller | Neither history importedView source coverage → |
| Rud QuarryAllamakee, IAMSHA 1301269 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/22/1985 | Roverud Construction IncReported operatorMDU Resources Group IncReported controller | Neither history importedView source coverage → |
| Russels Sand And Gravel PitJohnson, IAMSHA 1301908 | Construction Sand and GravelSurface | AbandonedStatus date: 09/03/1980 | Russells Sand & Gravel CompanyReported operatorRussells Sand & Gravel CompanyReported controller | Neither history importedView source coverage → |
| Rutland PitHumboldt, IAMSHA 1301613 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 05/20/1985 | Welp & Mc Carten IncReported operatorJames W WeaverReported controller | Neither history importedView source coverage → |
| S04 PlantWebster, IANear Ft. DodgeMSHA 1302252 | GypsumFacility | AbandonedStatus date: 03/11/2003 | Calcium Products Inc.Reported operatorHBM Holdings CompanyReported controller | Production / employmentSafety recordsView source coverage → |
| Sac City PitSac, IAMSHA 1301903 | Construction Sand and GravelSurface | AbandonedStatus date: 03/17/1986 | Hosteng Concrete & Gravel IncReported operatorHosteng DonReported controller | Neither history importedView source coverage → |
| Sac County PitsSac, IAMSHA 1301875 | Construction Sand and GravelSurface | AbandonedStatus date: 10/19/1982 | Sac County Highway DepartmentReported operatorSac CountyReported controller | Neither history importedView source coverage → |
| Sand & Gravel Plant #1Linn, IAMSHA 1302064 | Construction Sand and GravelSurface | AbandonedStatus date: 03/29/1994 | Vulcan Materials CompanyReported operatorVulcan Materials CompanyReported controller | Neither history importedView source coverage → |
| SAND PLANTJones, IANear AnamosaMSHA 1302249 | Construction Sand and GravelSurface | AbandonedStatus date: 07/10/2023 | Weber Stone Company IncReported operatorMichael DeutmeyerReported controller | Production / employmentSafety recordsView source coverage → |
| Saratoga QuarryHoward, IAMSHA 1300400 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 08/28/1979 | Welp & Mc Carten IncReported operatorJames W WeaverReported controller | Neither history importedView source coverage → |
| Sassman's PitClay, IANear DickensMSHA 1302458 | Construction Sand and GravelSurface | AbandonedStatus date: 05/10/2023 | Abel Drainage & Excavating, IncReported operatorCorley Abel; Clark AbelReported controller | Production / employmentSafety recordsView source coverage → |
| Sauser Sand PitDubuque, IAMSHA 1301735 | Construction Sand and GravelSurface | AbandonedStatus date: 07/03/1985 | Dyersville Ready Mix IncReported operatorTony ThierReported controller | Neither history importedView source coverage → |
| Saylorcreek Sand Company LLCPolk, IANear Des MoinesMSHA 1302442 | Construction Sand and GravelSurface | AbandonedStatus date: 10/15/2024 | Saylorcreek Sand Company LLCReported operatorJoel Alan GodwinReported controller | Production / employmentSafety recordsView source coverage → |
| Scharnberg PitClay, IAMSHA 1301804 | Construction Sand and GravelSurface | AbandonedStatus date: 06/23/1978 | Clay County Highway DepartmentReported operatorClay County-IaReported controller | Neither history importedView source coverage → |
| Schemmer Concrete MaterialsHarrison, IAMSHA 1300760 | Construction Sand and GravelSurface | AbandonedStatus date: 10/19/1972 | W A Schemmer Limestone Quarry IncReported operatorSchemmer C AReported controller | Neither history importedView source coverage → |
| Schemmer Limestone QuarryHarrison, IAMSHA 1300203 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 01/04/1994 | W A Schemmer Limestone Quarry IncReported operatorSchemmer C AReported controller | Neither history importedView source coverage → |
| Schildberg Shops Adair, IANear GreenfieldMSHA 1302206 | Crushed, Broken Limestone NECFacility | AbandonedStatus date: 04/10/2017 | Schildberg Construction Company IncReported operatorMark SchildbergReported controller | Production / employmentSafety recordsView source coverage → |
| Schimmelpfenning PitHancock, IAMSHA 1301209 | Construction Sand and GravelSurface | AbandonedStatus date: 10/10/1980 | La Harv Construction Company IncReported operatorHarvey E HarmsReported controller | Neither history importedView source coverage → |
| Schley Pit And PlantHoward, IAMSHA 1301610 | Construction Sand and GravelSurface | AbandonedStatus date: 07/18/1985 | Carlson Materials Company IncReported operatorDavid B Carlson; Frederic Reed CarlsonReported controller | Neither history importedView source coverage → |