Environmental Assessment
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Environmental Assessment United States Department of Agriculture Fontana Project Forest Service Cheoah Ranger District, Nantahala National Forest April 2014 Graham County, North Carolina For Information Contact: Steverson Moffat 123 Woodland Drive, Murphy NC 28906 (828) 837-5152 ext 108 www.fs.usda.gov/nfsnc The U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race, color, national origin, age, disability, and where applicable, sex, marital status, familial status, parental status, religion, sexual orientation, genetic information, political beliefs, reprisal, or because all or part of an individual’s income is derived from any public assistance program. (Not all prohibited bases apply to all programs.) Persons with disabilities who require alternative means for communication of program information (Braille, large print, audiotape, etc.) should contact USDA's TARGET Center at (202) 720-2600 (voice and TDD). To file a complaint of discrimination, write to USDA, Director, Office of Civil Rights, 1400 Independence Avenue, S.W., Washington, D.C. 20250-9410, or call (800) 795- 3272 (voice) or (202) 720-6382 (TDD). USDA is an equal opportunity provider and employer. Environmental Assessment Fontana Project Table of Contents Summary ....................................................................................................................................................... i Chapter 1 – Introduction ................................................................................................................................. 4 1.1 Document Structure ..................................................................................................................................... 4 1.2 Description of the Project Area .................................................................................................................... 5 1.3 Purpose and Need ........................................................................................................................................ 5 1.4 Proposed Alternatives ................................................................................................................................ 10 1.4.1 Alternative A ...................................................................................................................................... 10 1.4.2 Alternative B ...................................................................................................................................... 10 1.4.3 Alternative C ...................................................................................................................................... 14 1.5 Decision to be Made .................................................................................................................................. 14 1.6 Scoping ....................................................................................................................................................... 15 1.7 Issues to be Addressed in the Analysis ....................................................................................................... 15 1.8 Issues Not Addressed in the Analysis ......................................................................................................... 16 2. Comparison of Alternatives ....................................................................................................................... 16 2.1 Alternatives Considered ............................................................................................................................. 16 2.1.1 Alternative A ...................................................................................................................................... 16 2.1.2 Alternative B ...................................................................................................................................... 16 2.1.3 Alternative C ...................................................................................................................................... 16 2.3 Comparison of Alternatives ........................................................................................................................ 17 2.4 Design Criteria ........................................................................................................................................... 17 3 Environmental Consequences .................................................................................................................... 19 3.1 Introduction ............................................................................................................................................... 19 3.2 Communities, Special Habitats, and Management Indicator Species (MIS) .............................................. 19 3.2.1 Botanical Communities, Special Habitats and MIS ............................................................................ 22 3.2.2 Aquatic Wildlife Communities, Special Habitats and MIS .................................................................. 27 3.2.3 Terrestrial Wildlife Communities, Special Habitats and MIS ............................................................. 34 3.2.4 Summary of Effects to All MIS, Communities, and Special Habitats .................................................. 41 3.3. Proposed, Endangered, and Threatened Species ...................................................................................... 42 3.3.1 Aquatic Proposed Endangered, Threatened and Sensitive Species ................................................... 42 3.3.2 Botanical Proposed, Endangered, Threatened Species ..................................................................... 42 3.3.3 Terrestrial Wildlife Proposed, Endangered, and Threatened Species ............................................... 42 3.4. Region 8 Sensitive Species......................................................................................................................... 42 3.4.1 Aquatic Sensitive Species ................................................................................................................... 42 3.4.2 Botanical Sensitive Species ................................................................................................................ 44 3.5. Forest Concern Species.............................................................................................................................. 56 3.5.1 Aquatic Forest Concern Species ......................................................................................................... 56 3.5.2 Botanical Resources ........................................................................................................................... 59 3.5.3 Wildlife Resources .............................................................................................................................. 66 Environmental Assessment Fontana Project 3.6 Summary of Effects Determinations for Forest Concern Species .............................................................. 87 3.7. Additional Habitats and Biological Issues ................................................................................................ 88 3.7.1 Invasive Species ................................................................................................................................. 88 3.7.2 North Carolina Significant Natural Heritage Areas ............................................................................ 94 3.8. Soil and Water Resources......................................................................................................................... 94 3.9 Air Resources ............................................................................................................................................. 97 3.10. Timber and Vegetation Management.................................................................................................... 98 3.11 Heritage Resources ............................................................................................................................... 100 3.12 Recreation Resources ............................................................................................................................ 101 3.13 Scenery .................................................................................................................................................. 103 3.14 Social and Economic Considerations ..................................................................................................... 105 3.15 Road Management ............................................................................................................................... 106 3.16 Climate Change ..................................................................................................................................... 106 4 Agencies and Persons Consulted .............................................................................................................. 109 4.1. List of Preparers ..................................................................................................................................... 109 4.2 Agencies and Persons Consulted ............................................................................................................. 109 4.3 Literature Cited ......................................................................................................................................