The main purpose of this legislation is to eliminate a specific tax known as the Hazardous Substance Superfund financing rate, which is part of the Internal Revenue Code. This tax was originally established to fund the cleanup of hazardous waste sites across the country. The objective of the bill is to reduce costs for consumers, particularly at the gas pump, by removing this tax. Key provisions of the legislation include the termination of the Hazardous Substance Superfund financing rate effective January 1, 2026. This means that starting on that date, the tax will no longer be applied.