| Yellow Hammer MineTooele, UTMSHA 4201263 | Gold OreSurface | AbandonedStatus date: 03/21/1988 | American Consolidated Mining CompanyReported operatorMoeller William DReported controller | Neither history importedView source coverage → |
| Yellow Jacket MineSan Juan, UTMSHA 4200642 | Uranium OreUnderground | AbandonedStatus date: 11/07/1978 | Look Mining CompanyReported operatorPerkins Tim & Kelly ShumwayReported controller | Neither history importedView source coverage → |
| YerianUintah, UTMSHA 4202016 | Gold OreSurface | AbandonedStatus date: 07/24/1989 | Al Rice - LesseeReported operatorAl Rice - LesseeReported controller | Neither history importedView source coverage → |
| Young Ephraim PitSanpete, UTMSHA 4201506 | Construction Sand and GravelSurface | AbandonedStatus date: 12/31/1978 | L A Young Sons Construction CompanyReported operatorYoung AlanReported controller | Neither history importedView source coverage → |
| Young Mobile Unit 1Iron, UTNear Cedar CityMSHA 4202183 | Construction Sand and GravelSurface | AbandonedStatus date: 06/30/2003 | Merrick Young IncReported operatorMerrick YoungReported controller | Safety recordsView source coverage → |
| Young Scipio PitMillard, UTMSHA 4201577 | Construction Sand and GravelSurface | AbandonedStatus date: 09/19/1979 | L A Young Sons Construction CompanyReported operatorYoung AlanReported controller | Neither history importedView source coverage → |
| Zeominex IncorporatedCache, UTMSHA 4202036 | Misc. Nonmetallic Mnls. NECSurface | AbandonedStatus date: 07/05/1989 | Zeominex IncReported operatorZeominex IncReported controller | Neither history importedView source coverage → |
| Zoom MineGrand, UTMSHA 4201829 | Gold OreSurface | AbandonedStatus date: 06/08/1984 | Z CompanyReported operatorMurphy Nicholas JReported controller | Neither history importedView source coverage → |