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42 U.S.C. 7401 et seq.
36 FR 24877, Dec. 23, 1971, unless otherwise noted.
89 FR 40047, May 9, 2024, unless otherwise noted.
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(a) The EGUs that must be addressed by your State plan are:
(1) Any affected EGUs that were in operation or had commenced construction on or before January 8, 2014;
(2) Coal-fired steam generating units that commenced a modification on or before May 23, 2023.
(b) An affected EGU is a steam generating unit that meets the relevant applicability conditions specified in paragraphs (b)(1) through (2) of this section, as applicable, except as provided in § 60.5850b.
(1) Serves a generator capable of selling greater than 25 MW to a utility power distribution system; and
(2) Has a base load rating (i.e., design heat input capacity) greater than 260 GJ/hr (250 MMBtu/hr) heat input of fossil fuel (either alone or in combination with any other fuel).