Four stories that mattered from 2019 – This week on CKUA Radio's Green Energy Futures: Blatchford (the largest carbon-neutral community in the world), the largest solar project in Canada, solar for diesel and a solar-powered retrofitted net-zero University library from Calgary. See blog for links and more: http://www.greenenergyfutures.ca/episode/2019-the-year-of-greta-thunberg