Section 530 - Clean Air Act implementation plans(a) Phase I compliance.--On or before February 1, 1993, each public utility shall submit to the commission and may request commission approval of a plan to bring its generating units which use coal to generate electricity into compliance with the Phase I requirements of Title IV of the Clean Air Act ( Public Law 95-95, 42 U.S.C. § 7651 et seq.).(b) Phase II compliance.--On or before January 1, 1996, each public utility shall submit to the commission and may request commission approval of a plan to bring its generating units which use coal to generate electricity into compliance with the Phase II requirements of Title IV of the Clean Air Act.(c) Notice of plan.--At the same time it submits its plan to the commission, the public utility shall provide a copy of the plan to the Department of Environmental Resources, the Consumer Advocate and the Small Business Advocate. For plans submitted after the effective date of this section, the commission shall cause notice of the utility's filing to be published in the Pennsylvania Bulletin. The public utility shall make available, upon request, a copy of the proposed plan to any coal supplier with which it has a supply contract for more than one year and to any collective bargaining representative for the coal supplier.(d) Review by commission.--(1) If the utility has requested commission approval of its plan, the commission shall review the proposed plan on an expedited basis to determine if the utility's proposed compliance plan submitted under this section is in the public interest.(2) After notice and opportunity for a hearing, the commission shall approve or disapprove the compliance plan within nine months after the plan is filed, provided that approval may be in whole or in part and may be subject to such limitations and qualifications as may be deemed necessary and in the public interest. The commission's decision shall establish that the utility's costs of compliance are recoverable costs of service, provided the costs: (i) are reasonable in amount and prudently incurred as determined in an appropriate rate or other proceeding; and(ii) represent investment in flue gas desulfurization devices, clean coal technologies, or similar facilities designed to maintain or promote the use of coal, including facilities which intermittently or simultaneously burn natural gas with coal.(3) Costs established as recoverable under paragraph (2) shall qualify as nonrevenue-producing investment to improve environmental conditions under section 1315 (relating to limitation on consideration of certain costs for electric utilities), provided that any benefits to the utility generated by the sale of allowances under the Clean Air Act shall be flowed through to the utility's ratepayers.(4) The utility shall not be required to refile its plan or to seek additional commission approvals concerning its plan unless the utility's plan is significantly amended or revised.(e) Definition.--As used in this section, the term "Clean Air Act" means Public Law 95-95, 42 U.S.C. § 7401 et seq. and includes the Clean Air Act Amendments ( Public Law 101-549, 104 Stat. 2399) approved November 15, 1990. 1992, April 16, P.L. 149, No. 27, § 1, effective in 60 days.