S. 636: A bill to amend the Clean Air Act to conform the definition of renewable biomass to the definition given the term in the Farm Security and Rural Investment Act of 2002. S. 636: A bill to amend the Clean Air Act to conform the definition of renewable biomass to the definition given the term in the Farm Security and Rural Investment Act of 2002. Read twice and referred to the Committee on Environment and Public Works. 2009-03-18 S. 636: A bill to amend the Clean Air Act to conform the definition of renewable biomass to the definition given the term in the Farm Security and Rural Investment Act of 2002. s S. 636: A bill to amend the Clean Air Act to conform the definition of renewable biomass to the definition given the term in the Farm Security and Rural Investment Act of 2002. (111th Congress) A bill to amend the Clean Air Act to conform the definition of renewable biomass to the definition given the term in the Farm Security and Rural Investment Act of 2002. Alternative and renewable resources Solid waste and recycling Environmental protection Air quality Agricultural conservation and pollution 2009-03-18 111 2009-03-18 636 introduced SenateBill LegislativeAction OfficialTitle