Environmental Streamlining Improvement Act

Environmental Streamlining Improvement Act - Directs the Secretary of Transportation, taking into consideration comments submitted during certain proposed rulemaking proceedings regarding transportation projects (notice published on May 25, 2000, 65 Fed. Reg. 33922, 33960), to publish in the Federal Register for public comment revised notices of proposed rulemaking to: (1) implement the planning and environmental streamlining provisions of the Transportation Equity Act for the 21st Century; and (2) address the other matters covered by such notices of proposed rulemaking published on May 25, 2000. Prohibits the Secretary from promulgating final rules (including interim final rules) to implement such provisions and other matters until on or after May 1, 2001.