---
kind: "section"
citation: "40 C.F.R. § 63.4682"
title: "40"
number: "63.4682"
heading: "What parts of my plant does this subpart cover?"
url: "https://uscodex.org/cfr/40/63.4682"
---

# §63.4682. What parts of my plant does this subpart cover?

- (a) This subpart applies to each new, reconstructed, and existing affected source.
- (b) The affected source is the collection of all of the items listed in [paragraphs (b)(1) through (4)](#b-1..b-4) of this section that are used for surface coating of wood building products:
  - (1) All coating operations as defined in [§ 63.4781](/cfr/40/63.4781.md);
  - (2) All storage containers and mixing vessels in which coatings, thinners, and cleaning materials are stored or mixed;
  - (3) All manual and automated equipment and containers used for conveying coatings, thinners, and cleaning materials; and
  - (4) All storage containers and all manual and automated equipment and containers used for conveying waste materials generated by a coating operation.
- (c) An affected source is a new affected source if its construction commenced after June 21, 2002, and the construction is of a completely new wood building products surface coating source where previously no wood building products surface coating source had existed.
- (d) An affected source is reconstructed if you meet the criteria as defined in [§ 63.2](/cfr/40/63.2.md).
- (e) **An affected source is existing if it is not new or reconstructed.**

## Notes

### Source

Source: 68 FR 31760, May 28, 2003, unless otherwise noted.

### Authority

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

### Source

Source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.