40 CFR § 63.5100 - Which of my emissions sources are affected by this subpart?

---
identifier: "/us/cfr/t40/s63.5100"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 63.5100 - Which of my emissions sources are affected by this subpart?"
title_number: 40
title_name: "Protection of Environment"
section_number: "63.5100"
section_name: "Which of my emissions sources are affected 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"
---


# 63.5100 Which of my emissions sources are affected by this subpart?

The affected source subject to this subpart is the collection of all of the coil coating lines at your facility.