FILE - In this March 31, 2017, file photo, Dairy cattle feed at a farm near Vado, New Mexico. Virginia-based Dominion Energy and Vanguard Renewables Ag of Massachusetts announced in January 2020 a $200 million partnership to convert methane from cow manure into renewable natural gas. The money will fund projects at dairy farms in New Mexico, Colorado, Utah, Nevada and Georgia. (AP Photo/Rodrigo Abd, File)
Brian Maffly has worked for The Tribune off and on since 1994. Maffly roams Utah, covering public land and environment.