PUBLIC LAW 95-620—NOV. 9, 1978
92 STAT. 3309
(2) Notwithstanding any other provision of this Act, an exemption under this subtitle may not be granted for any powerplant or installation once an exemption under this subsection has been granted for such powerplant or installation. (e) TEMPORARY PUBLIC INTEREST EXEMPTION.—After consideration of a petition (and comments thereon) for an exemption for a powerplant or installation from one or more of the prohibitions of subtitle A for a powerplant or installation, the Secretary may, by order, grant an exemption under this subsection for the use of natural gas or petroleum, if he finds that the petitioner has demonstrated that for the period of the proposed exemption the issuance of such exemption is in the public interest and is consistent with the purposes of this Act. (f)
TEMPORARY EXEMPTION FOR PEAKLOAD POWERPLANTS.—After
consideration of a petition (and comments thereon) for an exemption from one or more of the prohibitions of subtitle A for a powerplant, the Secretary shall, by order, grant an exemption under this subsection for the use of natural gas or petroleum, if the petitioner certifies that such powerplant is to be operated solely as a peakload powerplant. (g) TEMPORARY EXEMPTION FOR POWERPLANTS WHERE NECESSARY TO MAINTAIN RELIABILITY OF SERVICE.—(1) After consideration of a peti-
tion (and comments thereon) for an exemption from one or more of the prohibitions of subtitle A for a powerplant, the Secretary shall, by order, grant an exemption under this subsection for the use of natural gas or petroleum, if he finds that the petitioner has demonstrated that such exemption is necessary to prevent impairment of reliability of service. (2) Notwithstanding any other provision of this Act, an exemption under this subtitle (other than a permanent exemption under section 312(f) for the use of petroleum) may not be granted for any powerplant for which an exemption under this subsection has been granted. (h) DURATION OF TEMPORARY EXEMPTIONS.—(1) Except as provided in paragraphs (2) and (3), exemptions under this section for any powerplant or installation may not exceed, taking into account any extension or renewal, 5 years. (2)(A) An exemption under subsection (a)(1) may be granted for a period of more than 5 years, but may not exceed, taking into account any extension or renewal, 10 years. (B) Subject to paragraph (3), an exemption under subsections (b), (c), and (g) may be extended beyond the 5-year limit under paragraph (1), but sudh exemption, so extended, may not exceed 10 years. (3) An exemption under subsections (d), (f), and (g) for the use of natural gas by a powerplant may not extend beyond December 31, 1994. (4) In computing the 5-year and 10-year limitations of paragraphs (1) and (2) in the case of any exemption under this section, the period before the prohibition on the use of natural gas and petroleum would first apply (if the exemption had not been granted) shall be disregarded, SEC. 312. PERMANENT EXEMPTIONS. (a) PERMANENT EXEMPTION DUE TO LACK OF ALTERNATE FUEL 42 USC 8352. SUPPLY, SITE LIMITATIONS, OR ENVIRONMENTAL REQUIREMENTS.—(1)
After consideration of a petition (and comments thereon) for an exemption from one or more of the prohibitions of subtitle A for a powerplant or installation, the Secretary shall, by order, grant a
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