StacksVerified U.S. regulatory reference

40 CFR §60.5845b

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)The EGUs that must be addressed by your State plan are:
    1. (1)Any affected EGUs that were in operation or had commenced construction on or before January 8, 2014;
    2. (2)Coal-fired steam generating units that commenced a modification on or before May 23, 2023.
  2. (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. (1)Serves a generator capable of selling greater than 25 MW to a utility power distribution system; and
    2. (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).