Marion County (Or.)2014-04-172014-04-172009-02-23https://hdl.handle.net/1794/1700828 pp. Adopted 2009-02-23. Department of Land Conservation and Development Notice of Adopted AmendmentComprehensive Plan amendment to add a mining site to the Marion County Comprehensive Plan Mineral and Aggregate and a conditional use to allow aggregate mining and processing on a 34.4 acre parcel in an Farm Timber zone.en-USPublic DomainLand UseAdopted Plan