The Department of Ecology proposed to adopt new regulations governing landfill methane emissions. The regulations would establish requirements for municipal solid waste landfills concerning, among other things, technology and performance, monitoring, and reporting and recordkeeping. A hearing will be held December 6, 2023. Comments are due December 13, 2023. See https://lawfilesext.leg.wa.gov/law/wsr/2023/22/23-22-086.htm.