The number of on-farm anaerobic digesters in the United States has increased since 1995
![The number of on-farm anaerobic digesters in the United States has increased since 1995 A line chart comparing the number of anaerobic digester facilities that opened and the number that closed from 1997 to 2021.](/webdocs/charts/106238/manure-fig04_768px.png?v=7138.3)
A line chart comparing the number of anaerobic digester facilities that opened and the number that closed from 1997 to 2021.
Download larger size chart (2048 pixels by 1920, 144 dpi)