Exhibit 85: Email Chain RE: Use of Contaminated Fill for Sea-Tac Third Runway Project

Notes

Email chain dated September 5-6, 2000, among Raymond Hellwig, Chung K. Yee, Kevin Fitzpatrick, and Tom Luster (Washington State Department of Ecology Water Quality Program) and paralegal Andrea Grad (Helsell Fetterman) on behalf of ACC (Airport Communities Coalition). Discusses use of contaminated fill for Port Of Seattle Sea-Tac Airport Third Runway project, Method A soil cleanup levels under MTCA, clean fill criteria, WAC/401 certification language, National Primary Drinking Water Standards, and letters from Peter Eglick and Dr. John Strand to Ecology. AR 017774-017775.

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