EPA Responses to Certain State Designation Recommendations for the 2010 Sulfur Dioxide Primary National Ambient Air Quality Standard: Notification of Availability and Public Comment Period

Notice is hereby given that the Environmental Protection Agency (EPA) has posted on our public electronic docket and Internet Web site responses to certain state designation recommendations for the 2010 Sulfur Dioxide (SO2) Primary National Ambient Air Quality Standard (NAAQS). These responses include our intended designations for the affected areas. The EPA invites the public to review and provide input on our intended designations during the comment period specified in the DATES section. The EPA sent our responses directly to the states on or about August 22, 2017. The EPA intends to make final designation determinations for the areas of the country addressed by these responses no later than December 31, 2017.