US Federal House Bill HB8519

US Federal 2025-2026 Regular Session

• Introduced: 4/27/26
• Refer: 4/27/26

Caption

To require the Administrator of the Environmental Protection Agency to waive Reid Vapor Pressure requirements with respect to calendar year 2026, and for other purposes.

Summary

HB8519 would direct the Administrator of the Environmental Protection Agency to waive the Clean Air Act’s Reid Vapor Pressure (RVP) restrictions for gasoline during a defined summer period in 2026, from May 1 through September 15. The bill applies “notwithstanding any other provision of law” and would allow the sale, offering for sale, dispensing, supply, transport, and introduction into commerce of gasoline that exceeds the normal RVP standard during that time. In practical terms, the measure would temporarily suspend a federal fuel volatility requirement that is intended to reduce evaporative emissions during warmer months. The bill does not amend the underlying Clean Air Act standard permanently; instead, it creates a one-time waiver for calendar year 2026 and incorporates the existing regulatory definition of the applicable standard from EPA regulations or any successor rule.

Impact

The bill would affect Section 211(h) of the Clean Air Act by requiring EPA to waive enforcement of the summer RVP limit for gasoline for the specified 2026 period. This would alter how gasoline may be produced, distributed, and sold during that window, potentially easing fuel supply logistics and allowing higher-volatility fuel to enter commerce in affected markets. The bill would not broadly rewrite state environmental law, but it could influence state and regional fuel programs that rely on federal RVP standards, especially in areas where gasoline formulation rules are tied to air-quality compliance.

Sentiment

No committee transcript or recorded vote information was provided, so there is no direct evidence of support or opposition in the available materials. Based on the bill’s subject matter, the likely general sentiment is policy-driven and technical rather than partisan, with the proposal framed as a targeted regulatory waiver rather than a broader environmental rollback. The bill was introduced and referred to the House Committee on Energy and Commerce, indicating it was at an early stage of consideration.

Contention

The main point of contention is likely the tradeoff between fuel supply flexibility and air-quality protection. Supporters would likely argue that waiving RVP requirements can help fuel distribution and reduce compliance burdens during the summer months, while opponents would likely emphasize that higher-RVP gasoline can increase evaporative emissions and worsen ozone formation. Any debate would center on whether a temporary 2026 waiver is justified and whether EPA should be compelled by statute to grant it rather than evaluate it administratively.