The Department of Environmental Protection will hold a public hearing on proposed amendments to Conn. Agencies Regs. §22a-174, SIP for Air Quality. The amendments add definitions of "brush," "distillate oil," and "biodiesel fuel;" revise the definitions of "incinerator" and "residual oil;" deletes the definition of "multiple-chamber incinerator;" specify that small boilers, heaters, drying ovens, and furnaces may combust biodiesel fuel blends when operating under Conn. Agencies Regs. §§22a-174-3b and 22a-174-3c; replace the definition of "affected unit" with a definition independent of a reference to another regulation but describing the same group of emissions units; and correct a formula allocating allowances from the energy efficiency and renewable energy set-aside. The hearing will be held July 30, 2009. http://www.ct.gov/dep/cwp/view.asp?A=2586&Q=441986.