Grass To Gas Anaerobic Digestion Q&A

This page lists questions and answers from the C-Change GrassToGas project’s PA Extension newsletter.  To be added to the newsletter mailing list, contact GrassToGas@psu.edu.

1. Question: Is switchgrass a good feedstock for biogas digesters?

Answer: Not usually. Anaerobic digestion involves microscopic organisms that eat energy-rich components such as sugars. Lignocellulosic biomass, such as switchgrass, contains sugars, but is structured in a way that specifically prevents easy access to its energy-rich components. Because of the limited accessibility to the energy-rich …

Grass To Gas project

What is it?

The Grass-to-gas project is a 5-year, USDA-funded project that carries out research, extension, and education programs aimed at developing new approaches to Anaerobic Digestion that are economically beneficial to farmers and ecologically beneficial to farms.

Participants:

The project is led by Iowa State University and Penn State University, with a team of partner farmers and companies all working together to grow this opportunity.

Features:

Demonstration Farms, where perennial grass production, cover crops, and their use in biogas …