2016 Cannabis Sustainability Symposium Sessions Announced September 20, 2016 Press Release Press Releases, Science and Technology 0 Comments PRESS RELEASE Event offers guidance on reducing environmental footprint of cannabis production DENVER – The Organic Cannabis Association (OCA) will host the first-ever Cannabis Sustainability Symposium on October 26, 2016 at the Colorado Convention Center. This full-day event will educate… Read More→