USEPAFR-2026-16511أخبارIn force

Determination of Attainment by the Attainment Date; 1997 Ozone Standards; California; Coachella Valley

The Environmental Protection Agency (EPA) is taking final action to determine that the Riverside County (Coachella Valley), CA 1997 ozone "Extreme" nonattainment area attained the revoked 1997 ozone national ambient air quality standards (NAAQS) by its June 15, 2025 attainment date. This determination is based on quality-assured and certified ambient air quality monitoring data from 2022 through 2024.

آخر تعديل قبل شهر واحد.

العرض المستخرج للقراءة · النص الأصلي للأدلة الامتثالية

The Environmental Protection Agency (EPA) is taking final action to determine that the Riverside County (Coachella Valley), CA 1997 ozone "Extreme" nonattainment area attained the revoked 1997 ozone national ambient air quality standards (NAAQS) by its June 15, 2025 attainment date. This determination is based on quality-assured and certified ambient air quality monitoring data from 2022 through 2024.

المصدر

https://www.federalregister.gov/documents/2026/08/13/2026-16511/determination-of-attainment-by-the-attainment-date-1997-ozone-standards-california-coachella-valley

الوثيقة الرسمية لدى الجهة التنظيمية. استشهد دائماً بهذا الرابط — لا بصفحة تفاصيل Vantage — في أدلة الامتثال.

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