To amend section 211 of the Clean Air Act to modify the provisions regarding the oxygen content of reformulated gasoline and to improve the regulation of the fuel additive, methyl tertiary butyl ether (MTBE), and for other purposes.
Referred to the Subcommittee on Energy and Air Quality.
Congressional Research Service
Official summary
Version 00 · Introduced in House · Jan 3, 2001
Amends the Clean Air Act to authorize the Administrator of the Environmental Protection Agency to waive oxygen content requirements for reformulated gasoline upon petition of a State.Permits the Administrator to control or prohibit the use of any oxygenate (including methyl tertiary butyl ether (MTBE)) as a fuel or fuel additive if the oxygenate contributes to contamination of drinking water which may be anticipated to endanger public health, welfare, or the environment.Caps the annual volume of MTBE manufactured or introduced into commerce as a fuel or fuel additive, beginning in 2005, at the average annual volume estimated to have been manufactured or introduced into commerce in 1986 through 1991.Grants States certain authority to prescribe and enforce controls on the use of MTBE as a fuel additive.Directs the Administrator to establish regional performance standards to ensure that levels of reductions of toxic air pollutants achieved under the Reformulated Gasoline Program are maintained in areas where the oxygen content requirement is waived.Requires any regulation or modification of fuel properties made by this Act to take into account the need to provide lead time for refinery and fuel distribution system modifications necessary to assure adequate fuel supply for all States.
Source last updated: Feb 10, 2026. Consult Congress.gov for the current record.
AI Conversation Starters
Explore the bill from different angles
Choose a perspective, copy a prompt, and paste it into your preferred AI. Each prompt includes the bill version and available official source links, and asks for counterarguments as well as supporting evidence.
Neutral evidence review
Objective
Analyze H.R.20 as objectively as possible. Explain its main provisions, who would be affected, possible benefits and harms, implementation, exceptions, and uncertainties. Present the strongest arguments for and against it, and identify evidence needed to assess its public impact.
View full prompt & sources
Fairness and public impact
Progressive lens
Examine H.R.20 through a progressive lens, focusing on fairness, access, economic inequality, and effects on vulnerable communities. Explain potential benefits, costs, and unintended consequences. Consider the strongest counterarguments and distinguish stated goals from demonstrated outcomes.
View full prompt & sources
Institutions and government scope
Conservative lens
Examine H.R.20 through a conservative lens, focusing on fiscal responsibility, institutional stability, federalism, and the scope of government. Explain potential benefits, costs, and unintended consequences. Consider the strongest counterarguments and any provisions that challenge this perspective.
View full prompt & sources
Individual rights and government power
Liberty lens
Examine H.R.20 through a civil-liberties and limited-government lens. Consider individual rights, privacy, voluntary choice, accountability, and government power. Explain tradeoffs, possible safeguards, and the strongest counterarguments without assuming the proposal is beneficial or harmful.