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
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This is a technical correction published by the U.S. Environmental Protection Agency (EPA) regarding a final rule on the 2015 ozone NAAQS for the Phoenix-Mesa nonattainment area in Arizona. The correction changes the effective date referenced in the original rule from March 23, 2026 to April 22, 2026. The underlying rule determines that the area has attained the ozone standard by its attainment date but for emissions originating outside the United States. This action ensures the correct compliance and reference dates are used in the Federal Register.
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Key Changes
- Corrects the date reference in the original rule from “March 23, 2026” to “April 22, 2026”
- Applies to the determination of attainment by the attainment date for the 2015 ozone NAAQS
- Excludes international emissions from the attainment evaluation for Phoenix-Mesa area
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