With the promulgation of the Subpart CC air emission standards (59 FR 62896; December 6, 1994) and amendments (61 FR 59932; November 25, 1996; and 62 FR 64636; December 8, 1997; and 64 FR 3382; January 21, 1999), LQGs must comply with all applicable air emission standards in Part 265, Subparts AA, BB, and CC.