Dioxin/organochlorine Center Columbia River United, and Longview Fibre Co., Plaintiffs-Intervenors v. Chuck Clarke, in His Capacity as Regional Administrator, United States Environmental Protection Agency, Region 10 United States Environmental Protection Agency, an Agency of the United States Government, Dioxin/organochlorine Center Columbia River United, and Longview Fibre Co., a Washington Corporation James River Ii, Inc., a Virginia Corporation Boise Cascade Corporation, a Delaware Corporation Weyerhaeuser Co., a Washington Corporation, Plaintiffs-Intervenors-Appellants v. Chuck Clarke, in His Capacity as Regional Administrator, United States Environmental Protection Agency, Region 10 United States Environmental Protection Agency, an Agency of the United States Government · Ninth Circuit Court of Appeals · 1995 | Caselegis