40 CFR § 63.5689 - What parts of my facility are covered by this subpart?
---
identifier: "/us/cfr/t40/s63.5689"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 63.5689 - What parts of my facility are covered by this subpart?"
title_number: 40
title_name: "Protection of Environment"
section_number: "63.5689"
section_name: "What parts of my facility are covered by this subpart?"
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "63"
part_name: "NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401"
regulatory_source: "57 FR 61992, Dec. 29, 1992, unless otherwise noted."
cfr_part: "63"
---
# 63.5689 What parts of my facility are covered by this subpart?
The affected source (the portion of your boat manufacturing facility covered by this subpart) is the combination of all of the boat manufacturing operations listed in paragraphs (a) through (f) of this section.
(a) Open molding resin and gel coat operations (including pigmented gel coat, clear gel coat, production resin, tooling gel coat, and tooling resin).
(b) Closed molding resin operations.
(c) Resin and gel coat mixing operations.
(d) Resin and gel coat application equipment cleaning operations.
(e) Carpet and fabric adhesive operations.
(f) Aluminum hull and deck coating operations, including solvent wipedown operations and paint spray gun cleaning operations, on aluminum recreational boats.