Clean Air Act Approval and Promulgation of State Implementation Plan for North Dakota; Revisions to the Air Pollution Control Rules; Delegation of Authority for Colorado Standards of Performance for New Stationary Sources

EPA approves the State implementation plan (SIP) revisions submitted by the State of North Dakota with a letter dated December 21, 1994. The submittal addressed revisions to SIP Chapter 2, regarding delegatable authorities and asbestos law revisions, and revisions to air pollution control rules, regarding general provisions; ambient air quality standards; new source performance standards (NSPS); and national emission standards for hazardous air pollutants (NESHAPs). The submittal also addressed the following issues which were reviewed separately: Revisions to the Title V permit to operate program; revisions to the Acid Rain program; and emission standards for hazardous air pollutants for source categories (MACT standards). In addition, EPA is providing notice that it granted delegation of authority to Colorado on February 15, 1996 to implement and enforce several NSPS adopted by the State. DATES: This final rule is effective on December 9, 1996 unless comments are received in writing on or before November 7, 1996. If the effective date is delayed, timely notice will be published in the Federal Register. The Delegation of Authority for the State of Colorado became effective on February 15, 1996.