Laws & Regulations
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Summary of Mendenhall Valley Particulate Matter (PM-10) Attainment Plan
Summary of the Mendenhall Valley particulate matter (PM-10) attainment plan under the Alaska air quality SIP.
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Summary of Franklin County (Logan, Utah-Idaho) PM-2.5 Nonattainment Area Plan
Summary of the Franklin County (Logan, Utah-Idaho) PM-2.5 Nonattainment Area Plan under the Idaho air quality State Implementation Plan (SIP).
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Summary of Pinehurst PM-10 Nonattainment Area Plan
Summary of the Pinehurst PM-10 Nonattainment Area Plan under the Idaho air quality State Implementation Plan (SIP).
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EPA-Approved Glenn County Air Pollution Control District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Glenn County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIP).
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Logan Utah - Idaho Determination of Attainment and Clean Data Determination
Determination of Attainment and Clean Data Determination for the Logan Utah - Idaho 2006 24-hour Fine Particulate Matter Standard Nonattainment Area
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EPA-Approved Shasta County Air Quality Management District Regulations in the California SIP
EPA approved and compiled rules and regulations for the EPA approved and compiled rules and regulations of the Shasta County Air Quality Management District (AQMD) portion of the California State Implementation Plan (SIP).
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EPA-Approved Siskiyou County Air Pollution Control District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Siskiyou County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIP).
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Approved Air Quality Implementation Plans for the Commonwealth of the Northern Mariana Islands
EPA-approved air quality implementation plans (SIPs, FIPs, TIPs) in the Commonwealth of the Northern Mariana Islands State Implementation Plan (SIP).
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EPA-Approved Great Basin Unified Air District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Glenn County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIP).
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Franklin County Ordinance
Franklin County Ordinance No. 2012-6-25
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EPA-Approved Regulations in the Nevada SIP: Lander County
EPA-Approved Lander County, Nevada, air regulations.
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EPA-Approved El Dorado County Air District Regulations in the California SIP
EPA approved and compiled rules and regulations for the El Dorado County Air Quality Management District (AQMD) portion of the California State Implementation Plan (SIP).
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EPA-Approved Calaveras County Air Pollution Control District (APCD) Regulations in the California SIP
EPA approved and compiled rules and regulations for the Calaveras County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIP).
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EPA-Approved Amador County Air District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Amador County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIPs).
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EPA-Approved Butte County Air District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Butte County Air Quality Management District (AQMD) portion of the California State Implementation Plan (SIP).
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EPA-Approved Antelope Valley Air District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Antelope Valley Air Quality Management District (AVAQMD) portion of the California State Implementation Plan (SIP).
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Approval of Moderate Plan Elements for Idaho portion of Logan UT-ID Area
Approval of moderate plan elements for the Idaho portion of the Logan Utah-Idaho 2006 24-hour fine particulate matter standard nonattainment area
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EPA-Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Hawai'i SIP
EPA approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Hawai'i State Implementation Plan (SIP). EPA's Pacific Southwest Office maintains these tables and will update them to reflect any changes.
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EPA allocates a total of $58 million to Tennessee for water infrastructure resiliency in aftermath of Hurricane Helene
EPA allocates a total of $58 million to Tennessee for water infrastructure resiliency in aftermath of Hurricane Helene
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EPA-Approved Regulations in the Hawai'i SIP
EPA Approved Air Regulations in the Hawai'i State Implementation Plan (SIP).