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Elizabeth Diller
Principal, Environment & Planning
Elizabeth Diller has almost 20 years of experience guiding a range of projects through the National Environmental Policy Act (NEPA) process. She is an expert on NEPA implementation and related environmental impact analysis requirements. Elizabeth has managed NEPA documents for numerous federal agencies and has a proven ability to direct teams of resource specialists to provide thorough, defensible analyses under compressed schedules.
Elizabeth partners with clients to provide NEPA compliance strategies and help them though complex and challenging problems by leveraging ICF’s diverse group of experts. Also, Elizabeth is conversant in NEPA streamlining including Department of Interior Secretarial Order 3355, One Federal Decision, and Title 41 of Fixing America’s Surface Transportation Act. Additionally, she has prepared and led environmental training seminars that address NEPA implementation and the full range of other environmental impact review requirements.

Insights by Elizabeth Diller