By David Landolfi, DGA 2021 Winter Intern Combined Heat and Power (CHP) has existed for over 100 years, and it is a proven technology to reduce greenhouse gas (GHG) emissions, improve energy efficiency, and provide resiliency. CHP systems have historically been...
![RNG and Biogas: Low-Carbon Alternatives for CHP Systems](https://chpalliance.org/wp-content/uploads/2019/08/Untitled-design-4-1080x675.png)