The Department of Environmental Protection proposed to amend 06-096 Me. Code Regs. Ch. 850, Identification of Hazardous Waste. Changes would remove the requirement that medicinal nitroglycerin containers be triple rinsed in order to be considered empty. The deadline for comment is June 6, 2014. See http://www.maine.gov/sos/cec/rules/notices/2014/050714.html.