Partial Approval and Partial Disapproval of Air Quality State Implementation Plans; Arizona; Prevention of Significant Deterioration Infrastructure Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard

The Environmental Protection Agency (EPA) is proposing to partially approve and partially disapprove a revision to the Arizona State implementation plan (SIP) as meeting the requirements of the Clean…

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ingested_at
providers
us_federal_register
source
US Federal Register
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1
source_slug
us-federal-register
url
https://federalregister.gov/documents/2026/08/06/2026-16083/partial-approval-and-partial-disapproval-of-air-quality-state-implementation-plans-arizona
country
US
language
en
org_id
0ac7c1ae-d6eb-4868-9eb4-96b085d4f7ba
dedup_key
9c185e90d50173e4
keywords
air quality, state implementation, ambient air, approval partial, arizona prevention, deterioration infrastructure, disapproval air, fine particulate, implementation plans, infrastructure requirements, matter national, national ambient
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us_federal_register
feed_section
Proposed Rule
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