
(Benton, Chelan, Douglas, Kittitas, Klickitat, Okanogan, and Yakima counties)
| Central Regional Director | Derek Sandison | 509-457-7120 |
| Communications Manager | Joye Redfield-Wilder | 509-575-2610 |
| Public Records / Public Disclosure Coordinator | Roger Johnson | 509-454-7658 |
| Regional Business Administrator | John Althaus | 509-454-7295 |
| Air Quality | Susan Billings | 509-575-2486 |
| Hazardous Waste & Toxics Reduction | Brian Dick | 509-454-7659 |
| Shorelands & Environmental Assistance | Jeff Lewis | 509-574-3992 |
| Solid Waste & Financial Assistance | Darlene Frye | 509-457-7123 |
| Spills | Mark Layman | 509-454-7829 |
| Toxics Cleanup | Don Abbott | 509-454-7838 |
| Water Quality | Denise Mills | 509-457-7107 |
| Water Resources | Tom Tebb | 509-574-3989 |
| Twisp - Methow Valley Field Office | ||
| Physical address: 502 Glover St., Twisp, WA 98856 Mailing address: PO Box 276, Twisp, WA 98856-0276 (local map and driving instructions) |
Rusty Post Susan Burgdorff-Beery FAX |
509-997-1363 (office) 509-429-0843 (cell) 509-997-1364 509-997-1367 |
| Wenatchee Field Office | 509-662-0500 | |
| 303 S. Mission Street Wenatchee, WA 98801 (local map and driving instructions) |
Also see Richland Field Office (nuclear waste issues only)
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