Number: RL33949 Title: Environmental Impacts of Airport Operations, Maintenance, and Expansion Authors: Linda Luther, Resources, Science, and Industry Division Abstract: To better understand the need for funding environment-related airport projects and research, this report provides an overview of the main environmental impacts associated with airport operations: noise, water quality, and air quality. Also discussed are the environmental review requirements of the National Environmental Policy Act of 1969 (NEPA) and the environmental provisions in proposed legislation to reauthorize FAA programs. Pages: 21 Date: March 31, 2008