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New Fuels and Cars: Higher Octane and Ethanol

This law changes fuel and car standards starting in 2026. New vehicles will be designed to use higher octane fuels with more ethanol, aiming to improve efficiency and reduce emissions. Larger gas stations will be required to offer higher octane fuels.
Key points
Starting in 2026, new cars will be designed for 95+ octane fuel with up to 25% ethanol, and from 2031, for 98+ octane with up to 30% ethanol.
Larger gas stations will be required to sell 95+ octane fuel (from 2025) and 98+ octane fuel (from 2030).
New rules aim to improve vehicle fuel efficiency and reduce pollution.
Tax credit for alternative fuel refueling property (including minimum 20% ethanol/biodiesel blends) is extended through 2027.
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Status:
Expired
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Additional Information
Next Generation Fuels Act of 2021
Print number: HR 5089
Sponsor: Rep. Bustos, Cheri [D-IL-17]
Process start date: 2021-08-24
System Note: Lustra is free, publicly auditable civic infrastructure, with full source code available on GitHub. You are reading sterilized legislative data, processed by our radical neutrality engine to strip political spin and retain factual mechanics. We process only official government data. Original documents remain the authoritative source, always verify them if you can.
Summarized by: gemini-2.5-flash-preview-04-17
Source data: api.congress.gov
AI work logs for this document launch
Summary & Status

Key Questions about New Fuels and Cars: Higher Octane and Ethanol

A structured overview of the legislative process, official sources, status and civic context.

What is the official ID of this bill?

The official print number for this legislation is HR 5089.

Which chamber initiated this legislation?

This legislation was initiated in the House of Representatives.

When did the legislative process begin?

The process officially started on 2021-08-24.

What are the main provisions?

Key points include:

  • Starting in 2026, new cars will be designed for 95+ octane fuel with up to 25% ethanol, and from 2031, for 98+ octane with up to 30% ethanol.
  • Larger gas stations will be required to sell 95+ octane fuel (from 2025) and 98+ octane fuel (from 2030).
  • New rules aim to improve vehicle fuel efficiency and reduce pollution.
  • Tax credit for alternative fuel refueling property (including minimum 20% ethanol/biodiesel blends) is extended through 2027.

What is the specific legal status?

The current status is Expired.

Where can I read the full text of this legislation?

The full official text is available at: View full text

Who is the primary sponsor?

The primary sponsor is Rep. Bustos, Cheri [D-IL-17].

What is the latest detailed status?

The latest detailed status is: Referred to the Subcommittee on Environment and Climate Change.

Is this summary verified?

Yes. This content was analyzed by AI and verified by the Lustra Judge System on 2025-12-28.

Analysis and Potential Impact of HR 5089

We don't know, that is up to you to decide. Summarizing raw data with AI is fundamentally different from predicting socio-economic outcomes. As of 2026, we believe impact assessment strictly requires a human in the loop to verify and judge. Review our public AI processing logs for full transparency, and use Lustra to track active legislation for instant status push notifications.

CATEGORIES

Environment Transport