(a) Letter from Forsyth County Environmental Affairs Department, NC, submitted on June 2, 1999, certifying that there are no Hospital/Medical/Infectious Waste Incinerator units subject to 40 CFR part 60, subpart Ce in its jurisdictions.

(b) Letter from Western North Carolina Regional Air Quality Agency submitted on October 5, 2007, certifying that there are no Hospital/Medical/Infectious Waste Incinerator units subject to 40 CFR part 60, subpart Ce in its jurisdiction.