•  
  AIS Overview
  and Guidance
•  
  Waiver Requests
  Received by EPA
• Approved
  National
  Waivers
• Approved
  Project 
  Waivers
• Draft
  National
  Waivers
•  
  Withdrawn or
  Denied Waivers
•  
  Waiver
  Process

The following waiver request has been received by EPA and is open for a 15-day public comment period. Once the public comment period has closed the waiver will be reviewed by EPA

• Comment period closes January 18, 2017: 30-inch Well Casing for Punta Gorda, Florida
   
• Comment period closed February 1, 2017: Steel Fibers for Precast Concrete Tunnel Segmental Liner for Akron, Ohio