To amend section 211 of the Clean Air Act to prohibit the use of MTBE as a fuel additive, to amend the Solid Waste Disposal Act to accelerate the cleanup of MTBE released from leaking underground storage tanks, and to amend the Safe Drinking Water Act to assist communities with MTBE contamination in drinking water supplies, and for other purposes.

[AI summary unavailable — showing source text] Amends the Clean Air Act to require the Administrator of the Environmental Protection Agency to amend certain regulations regarding motor vehicle fuels to prohibit the use of methyl tertiary butyl ether (MTBE) as a fuel additive. Directs the Administrator to prohibit any additive in gasoline registered under fuel regulation provisions unless it has been determined, through scientific testing and peer review, not to have adverse effects on the public. Amends the Solid Waste Disposal Act to require underground storage tank (UST) owners or operators, whenever a release from a tank has been detected, to conduct monitoring for MTBE and report monitoring results annually to the Administrator for the longer of the period of ten years following the detection of the first release or three years after the date on which the last release was detected. Requires the Administrator, in enforcing requirements that USTs be upgraded, to focus enforcement on areas where MTBE is leaking into the groundwater or surface water. Expresses the sense of Congress that: (1) Leaking Underground Storage Tanks program funds should be prioritized to provide oversight, enforcement, and grants to States in which MTB…