Anhydrous ammonia is a chemical used in the production of methamphetamine.
Those involved in the illegal production of the drug are prone to stealing the material from tanks left unattended. Farmers and farm suppliers should contact local law enforcement if they suspect that the anhydrous ammonia tanks have been tampered with. 1998 by the Board of Regents of the University of Wisconsin System doing business as the division of Cooperative Extension of the University of Wisconsin-Extension. UW-Extension provides equal opportunities in employment and programming, including Title IX requirements. UW-Extension programs are open to all persons without regard to race, color, ethnic background, or economic circumstances.