TMDL Regulatory Accountability Act of 2000

[AI summary unavailable — showing source text] TMDL Regulatory Accountability Act of 2000 - Requires the Administrator of the Environmental Protection Agency (EPA) to: (1) solicit public comment on revisions to regulations pertaining to the national pollutant discharge elimination system (NPDES) program and the water quality planning and management program published in the Federal Register on July 13, 2000; (2) solicit State comments on the impact of such revisions on implementation and effectiveness of State programs; and (3) maintain a record of public comments and publish a response in the Federal Register. Directs the Administrator to transmit to Congress an analysis of the monitoring data needed for development and implementation of total maximum daily loads (TMDLs) which shall address data gaps identified by the Comptroller General in a March 2000 report entitled "Water Quality, Key EPA and State Decisions Limited By Inconsistent and Incomplete Data." Requires the Administrator to make arrangements with the National Academy of Sciences to study and report on the scientific bases underlying the development of TDMLs. Authorizes appropriations. Directs the Administrator, with respect to the economic analysis performed on reg…