Sierra Pacific Industries, a California Corporation Pine Mountain Lumber Co., a California Corporation George A. Schmidbauer Mary M. Schmidbauer Schmidbauer Lumber, Inc., a California Corporation, Plaintiffs-Cross and Eel River Sawmills, Inc., a California Corporation Erickson Lumber Co., a California Corporation Hi-Ridge Lumber Co., a California Corporation P & M Cedar Products, Inc., a California Corporation, Plaintiffs-Appellants-Cross v. Richard Lyng, Secretary of the United States Department of Agriculture R. Max Peterson, Chief of the United States Forest Service Zane G. Smith, Jr., Regional Forester for Region 5 of the United States Forest Service, Defendants-Appellees-Cross Big Flat Timber Co., a California General Partnership Suntip Co., an Oregon General Partnership Hampton Tree Farms, Inc., an Oregon Corporation Roseburg Lumber Co., an Oregon Corporation Publishers Paper Co., a Delaware Corporation Penn Timber, Inc., an Oregon Corporation Merrill & Ring, Inc., a Washington Corporation Wilsonville Timber Co., Ltd., an Oregon Partnership, Plaintiffs-Cross and Willamette Industries, Inc., an Oregon Corporation, Plaintiff-Appellant- Cross and Pedee Lumber Co., an Oregon Corporation Alpine Veneers, Inc., an Oregon Corporation, Plaintiffs-Intervenors v. Richard Lyng, Secretary of the United States Department of Agriculture R. Max Peterson, Chief of the United States Forest Service James F. Torrence, Regional Forester for Region 6 of the United States Forest Service, Defendants-Appellees-Cross