This page contains program announcements such as regulations, Federal Register (FR) notices and guidances posted in calendar year 2015. 

Gasoline Sulfur

• Tier 3 gasoline program 
• Tier 2 gasoline program 

Gasoline Mobile Source Air Toxics

• MSAT program 

Reformulated Gasoline (RFG)

• Extension of the Reformulated Gasoline Program to Maine’s Southern Counties (published February 6, 2015)

Gasoline Reid Vapor Pressure (RVP)

• Relaxation of Summer Gasoline Volatility Standard for Mecklenburg and Gaston counties, North Carolina Direct final action (pre-publication, signed August 5, 2015)
• Relaxation of Summer Gasoline Volatility Standard for Jefferson and Shelby counties, Alabama (“the Birmingham area”) Final action (final action published July 2, 2015)

Winter Oxygenates

• No announcements

Learn more about: 

• 2014 Announcements
• 2013 Announcements
• 2012 Announcements
• 2011 and Older Announcements