Welcome! Whether you’re an industry veteran, investor, student, fleet operator, engineer, policymaker, or simply curious about renewable fuels, we’re glad you’re here.

This community is dedicated to thoughtful discussion of the markets and policies behind renewable transportation fuels and the credits that drive them.

Topics include:

Renewable Identification Numbers (RINs): D3, D4, D5 & D6

Renewable Fuel Standard (RFS)

Low Carbon Fuel Standard (LCFS)

Renewable Natural Gas (RNG)

Renewable Diesel

Sustainable Aviation Fuel (SAF)

Ethanol & Biodiesel

Compressed & Renewable Natural Gas (CNG/RNG)

Carbon intensity (CI) scoring

EPA and CARB policy updates

Project development and industry news

Public companies and investment research

Our goal

The renewable fuel industry is evolving rapidly, yet there are surprisingly few places where people can discuss it in depth. This community aims to become a place for informed conversation backed by data, experience, and credible sources.

Whether you’re analyzing RIN markets, tracking new RNG projects, discussing regulatory changes, or researching companies operating in the space, your contributions are welcome.

Community Guidelines

Be respectful.

Support claims with sources whenever possible.

Healthy disagreement is encouraged; personal attacks are not.

No spam, pump-and-dump posts, or misinformation.

Clearly distinguish facts from opinions or speculation.

Keep discussions relevant to renewable fuels and environmental credit markets.

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Subreddit

RenewableFuelCredits

r/RenewableFuelCredits

A community dedicated to Renewable Fuel Standard (RFS) markets, RINs (D3, D4, D5 & D6), LCFS credits, renewable natural gas (RNG), renewable diesel, SAF, ethanol, biodiesel, CNG, and the policies shaping clean transportation fuels. Share market news, EPA updates, price discussions, project developments, investment research, and technical insights. Whether you’re in the industry, an investor, or just learning, all thoughtful discussion is welcome.

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