(a) Nothing in W.S. 35-11-203 through 35-11-212 shall be construed as affecting allowances under the allowance program and phase II compliance schedule under the acid rain provisions of title IV of the federal Clean Air Act.
(b) Nothing in W.S. 35-11-203 through 35-11-212 shall be construed as affecting the department's permitting or other regulation of the construction or modification of sources pursuant to W.S. 35-11-202 including rules in effect as of April 1, 1992 or subsequently promulgated under W.S. 35-11-202.