(QUINCY)—A Quincy man pleads guilty to federal charges following the discovery of a large meth lab in northwest Quincy during January.

31-year-old Field Wolf pleads guilty to conspiracy to manufacture a controlled substance and possession of firearms in a drug trafficking scheme. Sentencing is September 16.

Wolf and Christina Rife were arrested following the search of a residence in the 400 block of Spruce on January 7.  Rife is scheduled for trial in June.

Authorities found a large amount of waste related to meth production when they searched the house.