---
identifier: "/us/cfr/t40/s72.68"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 72.68 - Response to comments."
title_number: 40
title_name: "Protection of Environment"
section_number: "72.68"
section_name: "Response to comments."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "72"
part_name: "PERMITS REGULATION"
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, 7403, 7410, 7411, 7426, 7601,"
regulatory_source: "58 FR 3650, Jan. 11, 1993, unless otherwise noted."
cfr_part: "72"
---
- Identifier
- /us/cfr/t40/s72.68
- Currency
- 2026-03-24
- Positive Law
- No
- Updated
- 2026-03-24
- Chapter
- Environmental Protection Agency
- Authority
- 42 U.S.C. 7401, 7403, 7410, 7411, 7426, 7601,