Driving renewable natural gas (RNG) and biogas project development.

Renewable energy is now one of the nation’s fastest growing industries thanks to the public’s desire and government initiatives for a more sustainable energy future. Renewable natural gas (RNG) is leading the way in growth and expanding opportunities.

GreeneTec is a recognized leader in advisory and consulting to the renewable natural gas (RNG) and biogas production industry. Our expertise is built on 30 years of experience in engineering, construction, finance, and technology. Our advisory services involve everything from brokering successful partnerships between developers and investors to providing expert consulting on every aspect of project delivery—from concept to completion. No single team offers more expertise to those interested in taking advantage of the phenomenal growth opportunities in the renewable natural gas market.

The Biogas Book

The Biogas Book will be an integrated digital publication, offering both a website (, and mobile app (IOS and Android) as points of connection for the domestic USA digester Biogas business. It is currently scheduled to go live February 2024.

The Biogas Book will serve several functions:

  • Provide educational resources.
    • Teaching sections on various process technologies and equipment.
    • Best industry practices.
    • Links to journal articles relevant to the digester RNG business.
    • Interesting video and written project case studies.
  • Serve as an industry directory.
    • Providers of technologies and equipment.
    • Key service providers like engineers, financiers, and installers.
    • Basic contact information with web links are free.
  • Sponsor section featuring key partners to the Biogas Book.

The Biogas Book mobile app will be available in both the Apple App Store and Google Play for Android.

Learn more

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