EIS: Digests of Environmental Impact Statements (ProQuest - Subfile) Provides indexing and abstracts for environmental impact statements issued by the federal government. Citations include key issues, project descriptions, positive impact, negative consequences, and legal mandates. Subject areas include air transportation, defense programs, energy, hazardous substances, land use, parks, refuges, forests, research and development, roads and railroads, urban and social programs, and water. Some citations include links to full text based on institutional subscriptions.