40 CFR § 63.10900 - What parts of the General Provisions apply to my large foundry?
---
identifier: "/us/cfr/t40/s63.10900"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 63.10900 - What parts of the General Provisions apply to my large foundry?"
title_number: 40
title_name: "Protection of Environment"
section_number: "63.10900"
section_name: "What parts of the General Provisions apply to my large foundry?"
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"
---
# 63.10900 What parts of the General Provisions apply to my large foundry?
(a) If you own or operate a new or existing affected source that is classified as a large foundry, you must comply with the requirements of the General Provisions (40 CFR part 63, subpart A) according to Table 3 of this subpart.
(b) If you own or operator a new or existing affected source that is classified as a large foundry, your notification of compliance status required by § 63.9(h) must include each applicable certification of compliance, signed by a responsible official, in Table 4 of this subpart.