(a) Identification of plan. Missouri plan for control of landfill gas emissions from existing municipal solid waste landfills and associated state regulations submitted on January 26, 1998.

(b) Identification of sources. The plan applies to all existing municipal solid waste landfills for which construction, reconstruction, or modification was commenced before May 30, 1991, that accepted waste at any time since November 8, 1987, or that have additional capacity available for future waste deposition, and have design capacities greater than 2.5 million megagrams and nonmethane organic emissions greater than 50 megagrams per year, as described in 40 CFR part 60, subpart Cc.

(c) Effective date. The effective date of the plan for municipal solid waste landfills is June 23, 1998.

(d) Amended plan for the control of air emissions from Municipal Solid Waste Landfills submitted by the Missouri Department of Natural Resources on September 8, 2000. The effective date of the amended plan is January 16, 2001.

(e) Amended plan for the control of air emissions from Municipal Solid Waste Landfills submitted by the Missouri Department of Natural Resources on February 9, 2012. The effective date of the amended plan is May 30, 2012.