A draft of the final guidance document 'Technical Impracticability Waivers: Guidelines for Site Applicability and the Application Process' is presented in this report. The purpose of the final document is to present information on technical impracticability (TI) waivers, including the definition of 'technical impracticability', the regulatory implications of a TI Waiver, the TI application process, review process and final documentation of TI Decisions. The guidance document will use case studies from sites that have already obtained TI Waivers to illustrate how this process works in reality, how it may vary with individual sites and how it may vary within different EPA regions. |