On July 23, 2015, EPA provided a Notice of Data Availability for EPA’s updated ozone transport modeling data for the 2008 ozone National Ambient Air Quality Standard (NAAQS). A list of the associated files and documents can be found below. Several of the documents released as part of this NODA also pertain to the proposed CSAPR Update Rule and can be found in the list of technical support documents.

• Notice of Availability of the Environmental Protection Agency’s Updated Ozone Transport Modeling Data for the 2008 Ozone National Ambient Air Quality Standard (NAAQS) Exit

• Extension of Public Comment Period on CSAPR for the 2008 NAAQSExit

Additional Information:

• Emissions modeling data, inventories, and summaries
• Power sector modeling platform v.5.14