{"data":{"id":"us/40-cfr-table-1-to-subpart-q-of-part-63","jurisdiction":"us","citation":"40 CFR Table 1 to Subpart Q of Part 63","heading":"Table 1 to Subpart Q of Part 63—General Provisions Applicability to Subpart Q","body":"Reference Applies to Subpart Q Comment\n63.1 Yes\n63.2 Yes\n63.3 No\n63.4 Yes\n63.5 No\n63.6 (a), (b), (c), and (j) Yes\n63.6 (d), (e), (f), (g), (h), and (i) No\n63.7 No\n63.8 No\n63.9(a), (b)(1), (b)(3), (c), (h)(1), (h)(3), (h)(6), (j), and (k) Yes § 63.9(k) only as specified in 63.9(j).\n63.10 (a), (b)(1), (b)(2)(xii), (b)(2)(xiv), (b)(3), (d), and (f) Yes Section 63.406 requires an onsite record retention of 5 years.\n63.10 (b)(2) (i) to (xi), (c), and (e) No\n63.11 No\n63.12 to 63.15 Yes","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES","Subpart Q—National Emission Standards for Hazardous Air Pollutants for Industrial Process Cooling Towers"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"7d4369e22243e041b88a9fc07e71196f591f681b3736572b6d33114165750fa7","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.407","next":"us/40-cfr-63.420"},"notice":"GroundRules: Original legal text. Not legal advice."}