This page contains program announcements such as regulations, Federal Register (FR) notices and guidance posted in calendar year 2012. 

Gasoline Sulfur

• Tier 3 gasoline program 
• Tier 2 gasoline program 

Gasoline Mobile Source Air Toxics

• MSAT program 

Reformulated Gasoline (RFG)

• No announcements.

Gasoline Reid Vapor Pressure (RVP)

• No announcements.

Winter Oxygenates

• No announcements

Fuel Additives

• Requests for Modification of Octamix Waiver 

Learn more about: 

• 2015 Announcements
• 2014 Announcements
• 2013 Announcements
• 2011 and Older Announcements