| Nanome Aggregates IncorporatedStevens, WAMSHA 4500059 | Crushed, Broken MarbleSurface | AbandonedStatus date: 10/12/1995 | Nanome Aggregates IncReported operatorImasco Minerals IncReported controller | Neither history importedView source coverage → |
| Nelson Sand PitCowlitz, WAMSHA 4502479 | Crushed, Broken TraprockSurface | AbandonedStatus date: 11/08/1978 | Longview Rock Company IncReported operatorLongview Rock Company IncReported controller | Neither history importedView source coverage → |
| Nesco MillOkanogan, WAMSHA 4502120 | Copper Ore NECFacility | AbandonedStatus date: 12/26/1978 | Nesco Mining CorpReported operatorMc Nett Bruce RReported controller | Neither history importedView source coverage → |
| Never Fear ProspectFerry, WAMSHA 4502690 | Gold OreUnderground | AbandonedStatus date: 04/06/1982 | Mett OversbyReported operatorMett OversbyReported controller | Neither history importedView source coverage → |
| Newcastle Brick Plant MillKing, WAMSHA 4502191 | Common Clays NECFacility | AbandonedStatus date: 06/21/1979 | Mutual Materials CompanyReported operatorMutual Materials CompanyReported controller | Neither history importedView source coverage → |
| Newland PitYakima, WAMSHA 4503158 | Gold OreSurface | AbandonedStatus date: 07/18/1991 | Yakima Concrete & Asphalt CompanyReported operatorHanson PLCReported controller | Neither history importedView source coverage → |
| New Packing Gravel PitGrays Harbor, WAMSHA 4502617 | Construction Sand and GravelSurface | AbandonedStatus date: 10/17/1979 | Friend & Rikalo IncReported operatorJohn D FriendReported controller | Neither history importedView source coverage → |
| Newskah 11 PitGrays Harbor, WAMSHA 4502634 | Crushed, Broken TraprockSurface | AbandonedStatus date: 04/26/1985 | Hagara & Sons IncReported operatorHagara TomReported controller | Neither history importedView source coverage → |
| Newskah QuarryGrays Harbor, WAMSHA 4500551 | Crushed, Broken TraprockSurface | AbandonedStatus date: 04/22/1985 | Quigg Brothers-Mc Donald IncReported operatorHarbor ResourcesReported controller | Neither history importedView source coverage → |
| Newskah Quarry Grays Harbor, WANear AberdeenMSHA 4500319 | Crushed, Broken TraprockSurface | AbandonedStatus date: 08/11/2023 | Northwest Rock IncReported operatorJason Messmer; Randy RognlinReported controller | Production / employmentSafety recordsView source coverage → |
| Newskah Upper 5 11Grays Harbor, WAMSHA 4502873 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/19/1981 | Hagara & Sons IncReported operatorHagara TomReported controller | Neither history importedView source coverage → |
| Nichols PitClark, WAMSHA 4502748 | Crushed, Broken TraprockSurface | AbandonedStatus date: 04/02/1986 | North Clark ConstructionReported operatorWillis R WaldowReported controller | Neither history importedView source coverage → |
| Nichols Screen PlantGrant, WAMSHA 4502609 | Construction Sand and GravelSurface | AbandonedStatus date: 03/09/1981 | Grant County Dept Of Public WorksReported operatorGrant County - WaReported controller | Neither history importedView source coverage → |
| NILE ST PITDouglas, WAMSHA 4503447 | Construction Sand and GravelSurface | AbandonedStatus date: 08/13/2001 | C & K ConstructionReported operatorJeff KinzelReported controller | Safety recordsView source coverage → |
| Ninth Street PitPierce, WAMSHA 4501645 | Construction Sand and GravelSurface | AbandonedStatus date: 02/21/1978 | Pierce County Highway Department-WaReported operatorPierce County-WAReported controller | Neither history importedView source coverage → |
| NisquallyThurston, WANear OlympiaMSHA 4503751 | Construction Sand and GravelSurface | AbandonedStatus date: 12/08/2017 | Black Lake Resources Nisqually IncReported operatorDylan Parsons; Mike ParsonsReported controller | Production / employmentSafety recordsView source coverage → |
| Nix PitLewis, WAMSHA 4502415 | Construction Sand and GravelSurface | AbandonedStatus date: 03/23/1979 | Jim NixReported operatorJim NixReported controller | Neither history importedView source coverage → |
| No 5 PitSpokane, WAMSHA 4502137 | Construction Sand and GravelSurface | AbandonedStatus date: 10/01/1984 | Inland Asphalt CompanyReported operatorCRH PLCReported controller | Neither history importedView source coverage → |
| Noel Pit #1Lewis, WANear RandleMSHA 4503366 | Construction Sand and GravelSurface | AbandonedStatus date: 10/11/2011 | Andrew Noel Construction IncReported operatorAndrew F NoelReported controller | Production / employmentSafety recordsView source coverage → |
| Nooksack PitSkagit, WAMSHA 4502900 | Construction Sand and GravelSurface | AbandonedStatus date: 12/02/1984 | Olson & Taylor IncReported operatorDonald TaylorReported controller | Neither history importedView source coverage → |
| Nooksack River Gravel BarWhatcom, WAMSHA 4500956 | Construction Sand and GravelSurface | AbandonedStatus date: 04/01/1979 | Van Boven Gravel CompanyReported operatorJohn Van BovenReported controller | Neither history importedView source coverage → |
| NORHTWEST MARBLE PRODUCTSStevens, WANear SpokaneMSHA 4500407 | Crushed, Broken Limestone NECFacility | AbandonedStatus date: 08/19/2015 | Northwest Marble Products IncReported operatorMary Ruth Smith EstateReported controller | Production / employmentSafety recordsView source coverage → |
| Norris PitKlickitat, WANear GoldendaleMSHA 4503739 | Crushed, Broken BasaltSurface | AbandonedStatus date: 07/06/2018 | Mountain View Excavation IncReported operatorEric D RhoadesReported controller | Production / employmentSafety recordsView source coverage → |
| North Bend Pit Div 5King, WAMSHA 4501192 | Construction Sand and GravelSurface | AbandonedStatus date: 09/21/1981 | King County Department Of Public WorksReported operatorKing CountyReported controller | Neither history importedView source coverage → |
| North Big Deer PitSkagit, WAMSHA 4502510 | Crushed, Broken TraprockSurface | AbandonedStatus date: 08/12/1980 | Cascade Roads IncReported operatorSygitowicz BillReported controller | Neither history importedView source coverage → |
| Northern StarStevens, WAMSHA 4502916 | Gold OreSurface | AbandonedStatus date: 08/09/1982 | Northern Star Mining CompanyReported operatorNorthern Star Mining CompanyReported controller | Neither history importedView source coverage → |
| North Fork PitKing, WAMSHA 4501720 | Construction Sand and GravelSurface | AbandonedStatus date: 12/11/1978 | H L Riley Hauling CoReported operatorH L Riley Hauling CoReported controller | Neither history importedView source coverage → |
| North Hill Sand And Gravel PitPierce, WAMSHA 4501376 | Construction Sand and GravelSurface | AbandonedStatus date: 10/14/1988 | North Hill Sand & Gravel CompanyReported operatorNorth Hill Sand & Gravel CompanyReported controller | Neither history importedView source coverage → |
| Northport PitStevens, WAMSHA 4503241 | Construction Sand and GravelSurface | AbandonedStatus date: 06/29/1993 | Frazier Building MaterialsReported operatorFrazier SteveReported controller | Neither history importedView source coverage → |
| NORTH QUARRYClallam, WAMSHA 4503397 | Crushed, Broken TraprockSurface | AbandonedStatus date: 01/29/2001 | Bruch & Bruch Construction IncReported operatorJustin R Bruch; Joel A Bruch; Chelsey D PrussReported controller | Production / employmentSafety recordsView source coverage → |