Imperium’s refinery in Grays Harbor, Washington, suffered damage on 2 December when a 10,000-gallon, heated glycerine tank ruptured due to over-pressurization, damaging nearby pipes and storage tanks...Imperium is seeing increased demand for biodiesel in the Pacific Northwest, thanks to a mandate in British Columbia, Canada, that took effect 1 January, as well as last year’s mandate in Oregon.  Full Story