Washington state officials release proposed rules for marijuana sales . Up to 334 retail marijuana stores could be licensed in the state , they say . They used population data to determine how many stores should open . The goal is to have at least one store per 100,000 people by 2020.
Washington state officials release proposed rules for marijuana sales . Up to 334 retail marijuana stores could be licensed in the state , they say . They used population data to determine how many stores should open . Washington voters approved a measure legalizing marijuana in November .