Clean Air and Water Preservation Act of 2000

[AI summary unavailable — showing source text] Clean Air and Water Preservation Act of 2000 - Amends the Clean Air Act to prohibit the use of methyl tertiary butyl ether (MTBE) as a fuel additive. Makes such prohibition effective three years after this Act's enactment date. Requires the Administrator of the Environmental Protection Agency to require, during the period beginning on this Act's enactment and ending three years after such date, persons selling gasoline that contains MTBE at retail to label the fuel dispensing system with a notice that the gasoline contains MTBE. (Sec. 4) Amends the Safe Drinking Water Act to require the Administrator to amend certain guidelines to require State source water assessment programs to be revised to prioritize groundwater areas and aquifers that have been contaminated, or are most vulnerable to contamination, by MTBE. Directs the Administrator to develop a clear set of technical guidelines to assist States in the investigation and cleanup of MTBE in groundwater. (Sec. 5) Revises the oxygen content requirement for reformulated gasoline under the Clean Air Act to require the oxygen content to equal or exceed an average of two percent by weight (currently, equal or exceed two percent by wei…