40 CFR § 35.145 - Maximum federal share.

---
identifier: "/us/cfr/t40/s35.145"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 35.145 - Maximum federal share."
title_number: 40
title_name: "Protection of Environment"
section_number: "35.145"
section_name: "Maximum federal share."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "B"
subchapter_name: "GRANTS AND OTHER FEDERAL ASSISTANCE"
part_number: "35"
part_name: "STATE AND LOCAL ASSISTANCE"
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  33 U.S.C. 1251  42 U.S.C. 300f  42 U.S.C. 6901  7 U.S.C. 136  15 U.S.C. 2601  42 U.S.C. 13101  Pub. L. 104-134, 110 Stat. 1321, 1321-299 (1996); Pub. L. 105-65, 111 Stat. 1344, 1373 (1997), 2 CFR 200."
cfr_part: "35"
---


# 35.145 Maximum federal share.

(a) The Regional Administrator may provide air pollution control agencies, as defined in section 302(b) of the Clean Air Act, up to three-fifths of the approved costs of implementing programs for the prevention and control of air pollution or implementing national primary and secondary ambient air quality standards.

(b) Revenue collected pursuant to a State's Title V operating permit program may not be used to meet the cost share requirements of section 105.