40 CFR § 52.284 - Interstate pollutant transport provisions; What are the FIP requirements for decreases in emissions of nitrogen oxides?
---
identifier: "/us/cfr/t40/s52.284"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 52.284 - Interstate pollutant transport provisions; What are the FIP requirements for decreases in emissions of nitrogen oxides?"
title_number: 40
title_name: "Protection of Environment"
section_number: "52.284"
section_name: "Interstate pollutant transport provisions; What are the FIP requirements for decreases in emissions of nitrogen oxides?"
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "52"
part_name: "APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401"
cfr_part: "52"
---
# 52.284 Interstate pollutant transport provisions; What are the FIP requirements for decreases in emissions of nitrogen oxides?
(a) The owner and operator of each source located in the State of California and Indian country within the borders of the State and for which requirements are set forth in § 52.40 and § 52.41, § 52.42, § 52.43, § 52.44, § 52.45, or § 52.46 must comply with such requirements with regard to emissions occurring in 2026 and each subsequent year.
(b) Notwithstanding any other provision of this part, the effectiveness of paragraph (a) of this section is stayed.
[88 FR 36890, June 5, 2023, as amended at 89 FR 87969, Nov. 6, 2024]