Point San Pedro Rd. Coal. v. Cnty. of Marin

*1076Real Party in Interest, San Rafael Rock Quarry Inc. (SRRQ), owns property in the County of Marin (County) on which is situated both a mining operation (Quarry) and a plant that produces asphaltic concrete. In 1982, at the time the Quarry and plant operations became a nonconforming use under the County zoning ordinance, asphaltic concrete was produced on-site by processing mined material from the quarry and imported sand, but no other imported materials were used such as asphalt grindings. In 2013, the County issued a resolution, with an expiration date of October 1, 2015, that granted SRRQ's…