View all text of Subpart B [§ 52.49 - § 52.69]
§ 52.63 - PM10 State Implementation Plan development in group II areas.
On March 15, 1989, the State submitted a committal SIP for the cities of Leeds and North Birmingham in Jefferson County. The committal SIP contains all the requirements identified in the July 1, 1987, promulgation of the SIP requirements for PM