Links and Definitions

Federal Aviation Administration

Unleaded Avgas Transition Rulemaking Committee (UAT ARC)

Jan 2011 - Charter (page 1)
Feb 2012 - Final Report (page 8)

FAA Piston Aviation Fuels Initiative (PAFI)

U.S. Environmental Protection Agency (EPA)

Oct 2006 - Friends of Earth Petition the EPA

Apr 2010 - Advance Notice of Proposed Rulemaking (ANPR) on Lead Emissions From Piston-Engine Aircraft Using Leaded Aviation Gasoline

Jan 2015 - 2013 Airport Lead Monitoring Study at 17 Airports

Sep 2016 - Final Rule to Retain the National Ambient Air Quality Standards (NAAQS) for Lead

Various Industry News

Nov 2008 - Increased Focus on Leaded Fuel - Aviation Pros

Jan 2018 - EPA Denies Petition to Change Avgas Decision - AOPA