| Strawberry Point PitClayton, IAMSHA 1301674 | Construction Sand and GravelSurface | AbandonedStatus date: 07/29/1983 | Eno Sand & Gravel CompanyReported operatorKuhlman KermitReported controller | Neither history importedView source coverage → |
| StrippingAdair, IANear GreenfieldMSHA 1302094 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 10/21/2025 | Schildberg Construction Company IncReported operatorMark SchildbergReported controller | Production / employmentSafety recordsView source coverage → |
| STRIPPING #1Polk, IAMSHA 1302236 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 08/01/2002 | Martin Marietta AggregatesReported operatorMartin Marietta Materials IncReported controller | Production / employmentSafety recordsView source coverage → |
| STRIPPING #2Adair, IAMSHA 1302089 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 02/20/2001 | Schildberg Construction Company IncReported operatorMark SchildbergReported controller | Production / employmentSafety recordsView source coverage → |
| Stripping #2Polk, IANear Des MoinesMSHA 1302189 | Dimension LimestoneSurface | AbandonedStatus date: 02/06/2015 | Hallett MaterialsReported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |
| STRIPPING #2Polk, IAMSHA 1302237 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 08/01/2002 | Martin Marietta AggregatesReported operatorMartin Marietta Materials IncReported controller | Production / employmentSafety recordsView source coverage → |
| Stripping #7Adair, IANear GreenfieldMSHA 1302364 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 09/09/2024 | Schildberg Construction Company IncReported operatorMark SchildbergReported controller | Production / employmentSafety recordsView source coverage → |
| Stripping CrewLinn, IAMSHA 1302066 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 12/11/1989 | Vulcan Materials CompanyReported operatorVulcan Materials CompanyReported controller | Neither history importedView source coverage → |
| Stripping CrewPoweshiek, IANear BrooklynMSHA 1302477 | Construction Sand and GravelSurface | AbandonedStatus date: 09/14/2026 | Manatts Inc.Reported operatorManaco CorporationReported controller | Production / employmentSafety recordsView source coverage → |
| Stripping Crew #3Winneshiek, IANear DECORAHMSHA 1302230 | Construction Sand and GravelSurface | AbandonedStatus date: 07/24/2026 | Bruening Rock Products IncReported operatorGreg BrueningReported controller | Production / employmentSafety recordsView source coverage → |
| Stripping Crew #3Polk, IANear Des MoinesMSHA 1302328 | Construction Sand and GravelSurface | AbandonedStatus date: 09/12/2007 | Hallett Materials Inc Reported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |
| Stripping Crew Plant #7Floyd, IANear Charles CityMSHA 1302261 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 09/06/2007 | Greene Limestone Co. Div. Allied Const. Co., Inc.Reported operatorAllied Manatts Group LLCReported controller | Production / employmentSafety recordsView source coverage → |
| Stroman Pit And PlantO Brien, IAMSHA 1301715 | Construction Sand and GravelSurface | AbandonedStatus date: 10/19/1982 | O'Brien County Highway DepartmentReported operatorO'Brien County Highway DepartmentReported controller | Neither history importedView source coverage → |
| Stuck PitFranklin, IAMSHA 1301244 | Construction Sand and GravelSurface | AbandonedStatus date: 05/20/1985 | Weaver Construction CompanyReported operatorJames W WeaverReported controller | Neither history importedView source coverage → |
| Stumbo PitBoone, IAMSHA 1301246 | Construction Sand and GravelSurface | AbandonedStatus date: 05/20/1985 | Weaver Construction CompanyReported operatorJames W WeaverReported controller | Neither history importedView source coverage → |
| Stupka PitHancock, IAMSHA 1301946 | Construction Sand and GravelSurface | AbandonedStatus date: 07/03/1986 | Kanawha Sand & Gravel IncReported operatorKanawha Sand & Gravel IncReported controller | Neither history importedView source coverage → |
| Sturchler PitBuena Vista, IAMSHA 1301789 | Construction Sand and GravelSurface | AbandonedStatus date: 11/13/1979 | Buena Vista County Highway DepartmentReported operatorBuena Vista County-IaReported controller | Neither history importedView source coverage → |
| Subbert PitGreene, IAMSHA 1301677 | Construction Sand and GravelSurface | AbandonedStatus date: 11/18/1982 | Greene County Highway DepartmentReported operatorGreene County-IaReported controller | Neither history importedView source coverage → |
| Sullivan PitBuchanan, IAMSHA 1301800 | Construction Sand and GravelSurface | AbandonedStatus date: 08/28/1979 | Paul Niemann Construction CompanyReported operatorJames L NiemannReported controller | Neither history importedView source coverage → |
| Sullivan SloughDes Moines, IAMSHA 1300185 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 04/26/1985 | Cessford Construction CompanyReported operatorCRH PLCReported controller | Neither history importedView source coverage → |
| Superior 2aLucas, IANear CharitonMSHA 1302168 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 08/01/1989 | Superior Coal CompanyReported operatorHuyser James EReported controller | Neither history importedView source coverage → |
| Superior 2bLucas, IANear CharitonMSHA 1302167 | Coal (Bituminous)Underground | Abandoned and SealedStatus date: 06/21/1990 | Superior Coal CompanyReported operatorHuyser James EReported controller | Neither history importedView source coverage → |
| Swaledale QuarryCerro Gordo, IAMSHA 1301102 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 05/21/1981 | Welp & Mc Carten IncReported operatorJames W WeaverReported controller | Neither history importedView source coverage → |
| Swan QuarryAppanoose, IAMSHA 1301718 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 09/14/1979 | Mott Quarries IncReported operatorMott Jack DReported controller | Neither history importedView source coverage → |
| Sweeting QuarryLinn, IAMSHA 1300180 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 08/31/1981 | Alpha Crushed Stone IncReported operatorB W CarpenterReported controller | Neither history importedView source coverage → |
| Swenson QuarryAllamakee, IAMSHA 1301964 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/22/1985 | Roverud Construction IncReported operatorMDU Resources Group IncReported controller | Neither history importedView source coverage → |
| Teagarden PitGreene, IAMSHA 1301822 | Construction Sand and GravelSurface | AbandonedStatus date: 01/03/1979 | Weaver Construction CompanyReported operatorJames W WeaverReported controller | Neither history importedView source coverage → |
| Techau Limestone Quarry And MillClinton, IAMSHA 1300217 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 08/28/1979 | Techau Limestone CoReported operatorTechau Limestone CoReported controller | Neither history importedView source coverage → |
| Teeds Grove QuarryClinton, IAMSHA 1300107 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/09/1985 | Aggrecon CorpReported operatorJerry L KinkeadReported controller | Neither history importedView source coverage → |
| Tegeler Sand PitDelaware, IAMSHA 1301905 | Construction Sand and GravelSurface | AbandonedStatus date: 08/05/1985 | Kuhlman Construction CompanyReported operatorRick L Kuhlman; Reid E KuhlmanReported controller | Neither history importedView source coverage → |