Determination of Attainment by the Attainment Date But for International Emissions for the 2015 Ozone National Ambient Air Quality Standards; Phoenix-Mesa Nonattainment Area, Arizona

Source-supplied record

Document details

Document number

C1-2026-05601

Published

Apr 6, 2026

Effective

Not supplied

Comments close

Not supplied

Federal Register citation

91 FR 17144

Docket identifiers

• EPA-R09-OAR-2025-2833
• FRL-13057-02-R9

CFR references

• Title 40, part 52