| Commandor PlantMitchell, IANear St. AnsgarMSHA 1302101 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/31/2015 | L R Falk Construction CompanyReported operatorLindsey R FalkReported controller | Production / employmentSafety recordsView source coverage → |
| Commerce PitDallas, IANear Des MoinesMSHA 1300653 | Construction Sand and GravelSurface | AbandonedStatus date: 03/23/2006 | Hallett MaterialsReported operatorCRH PLCReported controller | Production / employmentSafety recordsView source coverage → |
| COMMERCE PIT AND PLANTPolk, IANear West Des MoinesMSHA 1300780 | Construction Sand and GravelSurface | AbandonedStatus date: 04/20/2005 | West Des Moines Sand Co.Reported operatorFisher Enterprises IncReported controller | Production / employmentSafety recordsView source coverage → |
| Cone Crusher 575Monona, IAMSHA 1302171 | Construction Sand and GravelSurface | AbandonedStatus date: 08/16/1991 | Peters Construction CompanyReported operatorBill L PetersReported controller | Neither history importedView source coverage → |
| Cone Plant #1Delaware, IANear ColesburgMSHA 1302299 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 09/29/2010 | Kuhlman Construction CompanyReported operatorRick L Kuhlman; Reid E KuhlmanReported controller | Production / employmentSafety recordsView source coverage → |
| Conn PitKossuth, IAMSHA 1302147 | Construction Sand and GravelSurface | AbandonedStatus date: 08/23/1994 | Giese Construction Company IncReported operatorWilliam H GieseReported controller | Neither history importedView source coverage → |
| Cook PitBuchanan, IAMSHA 1301823 | Construction Sand and GravelSurface | AbandonedStatus date: 03/01/1979 | Maudlin Construction CompanyReported operatorMaudlin Gayle EReported controller | Neither history importedView source coverage → |
| Cook QuarryLinn, IAMSHA 1301968 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/22/1985 | Paul Niemann Construction CompanyReported operatorJames L NiemannReported controller | Neither history importedView source coverage → |
| Coots QuarryBenton, IAMSHA 1302011 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/08/1985 | Coots Materials Company IncReported operatorDavid L CootsReported controller | Neither history importedView source coverage → |
| Coppock QuarryWashington, IAMSHA 1300075 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 05/29/1985 | Kaser CorpReported operatorMartin Marietta Materials Inc; Kaser CorporationReported controller | Neither history importedView source coverage → |
| Corning QuarryAdams, IAMSHA 1300208 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/11/1985 | Schildberg Construction Company IncReported operatorMark SchildbergReported controller | Neither history importedView source coverage → |
| Correctionville PitWoodbury, IAMSHA 1301811 | Construction Sand and GravelSurface | AbandonedStatus date: 07/02/1979 | Woodbury County Highway DepartmentReported operatorWoodbury CountyReported controller | Neither history importedView source coverage → |
| Correctionville Pit And PlantWoodbury, IAMSHA 1301139 | Construction Sand and GravelSurface | AbandonedStatus date: 06/16/1980 | Peters Construction CompanyReported operatorBill L PetersReported controller | Neither history importedView source coverage → |
| Craft SandBlack Hawk, IAMSHA 1302053 | Construction Sand and GravelSurface | AbandonedStatus date: 07/09/1985 | Basic Materials CorpReported operatorManatts Enterprises; Cedar Valley CorpReported controller | Neither history importedView source coverage → |
| Crescent QuarryPottawattamie, IAMSHA 1300212 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/11/1985 | Schildberg Construction Company IncReported operatorMark SchildbergReported controller | Neither history importedView source coverage → |
| Crew Four (4)Wapello, IANear OttumwaMSHA 1301702 | Construction Sand and GravelSurface | AbandonedStatus date: 07/23/2025 | Douds Stone, LLCReported operatorDaniel Ryan RobertsReported controller | Production / employmentSafety recordsView source coverage → |
| Crisler QuarryPottawattamie, IAMSHA 1300860 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/19/1978 | Schildberg Construction Company IncReported operatorMark SchildbergReported controller | Neither history importedView source coverage → |
| Croft Sand & GravelWebster, IAMSHA 1300667 | Construction Sand and GravelSurface | AbandonedStatus date: 10/15/1982 | Croft Ready MixReported operatorCroft Duane LReported controller | Neither history importedView source coverage → |
| Croft Sand PitWebster, IANear Fort DodgeMSHA 1301917 | Construction Sand and GravelSurface | AbandonedStatus date: 06/28/2021 | Fort Dodge Asphalt CoReported operatorIrving JensenReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1Mitchell, IANear St. AnsgarMSHA 1302255 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 01/31/2008 | R. D. Smith Enterprises L.L.C.Reported operatorDavid S SmithReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1Delaware, IANear DelhiMSHA 1302440 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 02/24/2018 | Delaware TransferReported operatorRandy HarbachReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #1Jones, IANear AnamosaMSHA 1302502 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 09/13/2021 | Boomerang CorpReported operatorSarah Ricklefs; Bryce RicklefsReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher 2Dickinson, IANear Spirit Lake MSHA 1302330 | Construction Sand and GravelSurface | AbandonedStatus date: 08/28/2007 | Cohrs Construction IncReported operatorRichard ReimersReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher #7Pottawattamie, IANear LogainMSHA 1302256 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 05/24/2010 | Schildberg Construction Company IncReported operatorMark SchildbergReported controller | Production / employmentSafety recordsView source coverage → |
| Crusher Plant No 1Clay, IAMSHA 1302084 | Construction Sand and GravelSurface | AbandonedStatus date: 06/06/1986 | W Hodgman & Sons IncReported operatorLyle MaschoffReported controller | Neither history importedView source coverage → |
| Crusher (S Pit)Lyon, IANear LarchwoodMSHA 1302279 | Construction Sand and GravelSurface | AbandonedStatus date: 09/12/2019 | Stensland Gravel Co.Reported operatorTravis StenslandReported controller | Production / employmentSafety recordsView source coverage → |
| Crushing Crew #1Mitchell, IANear St AnsgarMSHA 1302356 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 07/31/2026 | Croell, Inc.Reported operatorKurt CroellReported controller | Production / employmentSafety recordsView source coverage → |
| CRUSHING OPERATION #1Greene, IAMSHA 1302133 | Crushed, Broken Stone NECSurface | AbandonedStatus date: 03/05/2001 | Pound Construction Company IncReported operatorAlan W PoundReported controller | Production / employmentSafety recordsView source coverage → |
| Crushing Unit #1Johnson, IAMSHA 1302150 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 09/15/1988 | Center Materials CorpReported operatorBarker RobertReported controller | Neither history importedView source coverage → |
| Daley QuarryHoward, IAMSHA 1300449 | Crushed, Broken Limestone NECSurface | AbandonedStatus date: 02/09/1981 | Welp & Mc Carten IncReported operatorJames W WeaverReported controller | Neither history importedView source coverage → |