The Department of Environmental Management adopted amendments to a number of its air regulations, including 335-3-11-.06, National Emission Standards for Hazardous Air Pollutants for Source Categories; 335-3-11A-.02, Designated Emissions Standards; 335-.-11-.02, Designated Standards of Performance; and Division 335-3, Appendix C, Environmental Protection Agency Regulation Reference Documents for New Source Performance Standards and National Emission Standards for Hazardous Air Pollutants. http://www.alabamaadministrativecode.state.al.us/UpdatedMonthly/AAM-JUL-08/AR-M455N_20080805_153759.pdf. and http://www.alabamaadministrativecode.state.al.us/UpdatedMonthly/AAM-MAR-08/MARCH-MONTHLY.htm