Document Archives State Implementation Plans (SIP)

Moderate Area 2008 8-Hour Ozone Standard State Implementation Plan

 

  • Final Revisions to Regulations adopted as part of the SIP

    • Regulation No. 7 – Control of Ozone via Ozone Precursors and Control of Hydrocarbons via Oil and Gas Emissions (coming soon)
    • Air Quality Standards, Designations and Emission Budgets (coming soon)
    • Motor Vehicle Emissions Budgets (MVEB) (coming soon)
  • Technical Support Documents (TSD)

Technical Support Documents for the Moderate Area 2008 8-Hour Ozone Standard State Implementation Plan

Technical Support Documents Supporting the Denver Metro/North Front Range Moderate Area 2008 8-Hour Ozone Standard State Implementation Plan

Emissions Inventory Development

Photochemical Grid Modeling

Weight of Evidence (WOE) Analyses

Other

 

EPA publishes the Implementation Rule for the 2015 Ozone NAAQS

Final Proposed Moderate Area 2008 8-Hour Ozone Standard SIP as submitted to Air Quality Control Commission

 

Final Proposed Moderate Area 2008 8-Hour Ozone Standard SIP

Final Proposed Moderate Area 2008 8-Hour Ozone Standard SIP for discussion  and approval by the RAQC Board at the June 30, 2016 meeting.

Public comment is welcome.  Please submit written comments to SIPComments@raqc.org by 12:00 pm MDT on June 27, 2016 to have comments included to the RAQC Board for their consideration at the June 30, 2016 meeting.  Written comments will be posted on the Public Comment Page after June 27.   Oral comments will be taken during the June 30, 2016 meeting (see Public Input Plan for more detail).

The entire document is available through the link above; however each chapter is also available separately as proposed in the full document.

 Public Comment Received by June 27, 2016

Written Public Comment Received at the  June 30, 2016 Board Meeting

2008 8-Hour Ozone Standard SIP Public Comments

Public Comment Received by May 31, 2016

DRAFT Proposed 2008 8-Hour Ozone Standard SIP

DRAFT Proposed 2008 8-Hour Ozone Standard SIP (4.7MB), for discussion by the RAQC Board at the June 3, 2016 meeting.

Public comment is welcome.  Please submit written comments to SIPComments@raqc.org by 12:00 pm MST on May 31, 2016 to have comments included to the RAQC Board for their consideration at the June 3, 2016 meeting.  Written comments will be posted on the Public Comment Page after May 31.   Oral comments will be taken during the June 3, 2016 meeting (see Public Input Plan for more detail).

The entire document is available through the link above; however each chapter is also available separately as proposed in the full document.

Public Comment Received by May 31, 2016

Written Public Comment Received at the June 3, 2016 Board Meeting

 

EPA Takes Final Action on Marginal Areas under 2008 Ozone NAAQS

  • EPA publishes the Final Action on Marginal Areas under the 2009 Ozone NAAQS: Determinations of Attainment by the Attainment Date, and Reclassification of Several Areas for the 2008 Ozone National Ambient Air Quality Standards in the Federal Register Vol. 81, No. 86, May 4, 2016.

EPA publishes the Proposed Rule for Determinations for the 2008 Ozone NAAQS

  • EPA publishes the Proposed Rule for Determinations of Attainment by the Attainment Date, Extensions of the Attainment Date and Reclassification of Several Areas Classified as Marginal for the 2008 Ozone National Ambient Air Quality Standards  in the Federal Register Vol. 78 ,  Number 166,  August 27, 2015
  • The Denver Metro/North Front Range area is proposed to be reclassified from Marginal to Moderate nonattainment and will have a deadline to submit a State Implementation Plan (SIP)  sometime between January 2017 and March 2017.

Ozone Action Plan and State Implementation Plan 2008

Interstate Transport SIP – Regulation

Early Action Compact: Ozone Action Plan