Background Materials

The following links provide information on the proposed Flexible Air Permitting Rule. Additional information on EPA’s White Papers 1 and 2 and selected pilot flexible air permits is also provided below. All materials are in PDF format unless otherwise noted.

• Proposed Flexible Air Permitting Rule and Preamble
• EPA White Paper 1: Streamlined Development of Part 70 Permit Applications
• EPA White Paper 2: Improved Implementation of the Part 70 Operating Permits Program

Map of Pilot Permits (click on circles for more information):