1993 Transportation Conformity Rule

Federal Registered Conformity Final Rule and Proposed Rule.

• Final Rule: Criteria and Procedures for Determining Conformity to State or Federal Implementation Plans of Transportation Plans, Programs, and Projects Funded or Approved Under Title 23 U.S.C. or the Federal Transit Act (pdf) (8.75 MB, published November 24, 1993)
• Proposed Rule: Criteria and Procedures for Determining Conformity to State or Federal Implementation Plans of Transportation Plans, Programs, and Projects Funded or Approved Under Title 23 U.S.C. or the Federal Transit Act (pdf) (5.37 MB, published January 11, 1993)