Anchorage, Alaska (KINY) - The Alaska Department of Environmental Conservation (DEC), in collaboration with the Environmental Protection Agency (EPA) Office of Research & Development and the Alaskan Layered Pollution and Chemical Analysis (ALPACA) project, is releasing modelling results for the Fairbanks North Star Borough (FNSB) PM2.5 Nonattainment Area. In light of this new information, DEC requests an additional year to develop a plan.