This portion of the Permitting Under the Clean Air Act website demonstrates various flexibility that can be included in air permits. Below are examples of plantwide applicability limits (PAL) in preconstruction and title V operating permits as well as title V permits with alternative operating scenarios.

Flexible Permitting Contact in the Southeastern US - Region 4: James Purvis

• Flexible Permitting Examples: Seattle Steam Plant (PDF)(5 pp, 50 K, 02/01/2006)
  PSD Applicability Determination - Seattle Steam Company - Wood-Fired Boiler Project
• Flexible Permitting Examples: Simpson Tacoma Kraft - (PDF)(3 pp, 31 K, 2/16/06)
  a review of the information submitted to the Washington State Department of Ecology (Ecology) on December 13, 2005, and the response to comments received on February 13, 2006 from Geomatrix , Ecology finds that the Over-fire Air System Project is not subject to Prevention of Significant Deterioration (PSD) review.
• Flexible Permitting Examples: NSR Examples (PDF)(1 pg, 21 K, 5/19/2006)
  Examples of NSR flexible permitting examples under Title V of the Clean Air Act
• Title V permits that contain Plantwide Applicability Limits (PAL): Intel Corporation Permit Review (PDF)(44 pp, 433 K, 7/1/1999)
  OREGON TITLE V OPERATING PERMIT REVIEW REPORT - Intel Corporation
• Title V permits that contain Plantwide Applicability Limits (PAL): Intel Corporation (PDF)(1 pg, 197 K)
  Title V permits that contain Plantwide Applicability Limits (PAL): Intel Corporation - Aloha Campus