SIP Approval: Connecticut (interstate transport requirements for the 2015 eight-hour ozone NAAQS). 

SIP Approval: Rhode Island (interstate transport requirements for the 2015 eight-hour ozone NAAQS). 

SIP Approval: Florida, Georgia, North Carolina, and South Carolina (interstate transport requirements for the 2015 eight-hour ozone NAAQS).

SIP Proposal: New Jersey and New York (disapproval of interstate transport requirements for the 2008 ozone NAAQS). 

SIP Proposal: Rhode Island (interstate transport requirements for the 2015 ozone NAAQS).

SIP Proposal: Connecticut (interstate transport requirements for the 2015 ozone NAAQS).

SIP Proposal: Maine and New Hampshire (interstate transport requirements for the 2015 ozone NAAQS).

SIP Approval: Idaho (interstate transport requirements for the 2010 one-hour sulfur dioxide NAAQS). 

SIP Approval: Washington (interstate transport requirements for the 2010 sulfur dioxide NAAQS).

SIP Proposal: Washington (interstate transport requirements for 2010 sulfur dioxide NAAQS).