The Department of Environmental Protection proposed to repeal Ch. 122, Chlorine and Chlorine Dioxide Emission Standard. The Department proposed the repeal of the rule, which establishes an emission limit for bleach plants of pulp and paper mills, as federal rules are more comprehensive. The deadline for comment is August 5, 2011. http://www.maine.gov/sos/cec/rules/notices/2011/070611.html.