Laws & Regulations
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Texas SIP: 30 TAC 115.311-115.319: Process Unit Turnaround and Vacuum-Producing Systems in Petroleum Refineries
Texas SIP: 30 TAC 115.311-115.319
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Texas SIP: 30 TAC 115.440-115.449: Offset Lithographic Printing
Texas SIP: 30 TAC 115.440-115.449
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AR Reg 19, Chapter 2: Definitions, SIP effective March 15, 2021 (ARd38) to January 28, 2024
AR SIP: Reg 19, Chap 2: Definitions
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New Mexico SIP: Part 73. Notice of Intent and Emissions Inventory Requirements; SIP effective December 27, 2012 (NMd44)
Part 73. Notice of Intent and Emissions Inventory Requirements; SIP effective 2012-12-17
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New Mexico SIP: NM except Bernalillo County Part 3: Ambient Air Quality Standards, SIP effective August 15, 2011 (NMd33) and October 18, 2019 (NMd80)
New Mexico SIP: NM except Bernalillo County Part 3: Ambient Air Quality Standards
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New Mexico SIP: Bernalillo County Part 41: Authority to Construct, SIP effective July 31, 2017 (NMd73) to present.
New Mexico SIP: Bernalillo County Part 41
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New Mexico SIP: Bernalillo County Part 41: Authority to Construct, SIP effective July 31, 2017 (NMd73)
New Mexico SIP: Bernalillo County Part 41
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Compliance and Annual Biosolids Reporting
Information related to Compliance and Annual Biosolids Reporting
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Reasonable Further Progress, Attainment Demonstration, and Related Requirements for Ozone Nonattainment Areas Meeting the Ozone National Ambient Air Quality Standard
EPA interprets certain CAA provisions so as not to require areas meeting the ozone standard to make the SIP submissions to EPA described in the provisions as long as the areas continue to meet the standard, and has a process for determining that attainment
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Streamlining the SIP Process
EPA collaborated with the The National Association of Clean Air Agencies (NACAA/ECOs) SIP Reform Work Group to minimize federal and state burden in developing SIPs, but ensure the plans effectiveness in complying with the Clean Air Act.
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Procedures for Processing Requests to Redesignate Areas to Attainment
Guidance for processing requests for redesignation of nonattainment areas to attainment for ozone (O3), carbon monoxide (CO), particulate matter (PM-10), sulfur dioxide (SO2), nitrogen dioxide (NO2), and lead (Pb).
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Implementation of the 2015 National Ambient Air Quality Standards (NAAQS) for Ozone: Final Nonattainment Area Classifications Approach
Fact sheet and final rule information related to the ozone nonattainment area classifications approach
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Cycle of Standards, Designations, and Implementation for Ozone
This introduction to the process provides the context for then developing a state implementation plan.
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Fact Sheet - Managing Ozone Air Quality: Actions on 1997 Ozone NAAQS State Implementation Plans
This fact sheet provides a basic overview of the May 8, 2009 notices that disapproved of seven states ozone nonattainment areas in regions 1 thorugh 4.
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Clean Air Act Section 176A Petition from Maine
Response to August 27, 2018, Clean Air Act Section 176A Petition From Maine
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PWS Seasonal Operational Change Form
This form should be completed and submitted to EPA Region 8 when a Public Water System is making permanent changes to the season they are serving water to the public.
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EPA R8 Drinking Water System Basic Information Form
This form should be completed and submitted to EPA Region 8 when a water system in EPA R8 is being evaluated to determine if it may be serving drinking water to the public.