Final Rule (PDF) (11 pp, 178K, published June 3, 1997) Notice to Withdraw a Direct Final Rule (PDF) (3 pp, 117K, published April 4, 1997) Direct Final Rule (PDF) (4 pp, 124K, published February 18, 1997) You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more. Fact Sheet: Final Rule to Include the Phoenix Arizona Ozone Nonattainment Area in the Federal Reformulated Gasoline Program (PDF)(3 pp, 15 K, May 28, 1997)