---
kind: "section"
citation: "40 C.F.R. § 60.5845b"
title: "40"
number: "60.5845b"
heading: "What affected EGUs must I address in my State plan?"
url: "https://uscodex.org/cfr/40/60.5845b"
---

# §60.5845b. What affected EGUs must I address in my State plan?

- (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)](#b-1..b-2) of this section, as applicable, except as provided in [§ 60.5850b](/cfr/40/60.5850b.md).
  - (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).

## Notes

### Source

Source: 89 FR 40047, May 9, 2024, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 7401 et seq.

### Source

Source: 36 FR 24877, Dec. 23, 1971, unless otherwise noted.