Letter from the City of Philadelphia, Department of Public Health, submitted February 9, 2001, certifying that there are no existing commercial/industrial solid waste incineration units within the City of Philadelphia, Pennsylvania that are subject to 40 CFR part 60, subpart DDDD. [68 FR 49, Jan. 2, 2003]
Emissions From Existing Commercial Industrial Solid Waste Incinerators
(CISWI) Units--Section 111(d)/129 Federal Plan Delegations
Source: Sections 62.9675 through 62.9677 and 62.9680 through 62.9682 appear at 70 FR 10492, Mar. 4, 2005, unless otherwise noted.