40 CFR § 62.8872 - Effective date.

---
identifier: "/us/cfr/t40/s62.8872"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 62.8872 - Effective date."
title_number: 40
title_name: "Protection of Environment"
section_number: "62.8872"
section_name: "Effective date."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "62"
part_name: "APPROVAL AND PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTS"
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: "43 FR 51393, Nov. 3, 1978, unless otherwise noted."
cfr_part: "62"
---


# 62.8872 Effective date.

On June 12, 2025, the Ohio EPA Director signed the Memorandum of Agreement concerning the Delegation of Authority of the Federal plan. On June 24, 2025, the EPA Region 5 Regional Administrator signed the Memorandum of Agreement, making the delegation effective.

[91 FR 918, Jan. 9, 2026]