The purpose of this letter is to make Agricultural Anhydrous Ammonia handlers in Iowa aware of new Anhydrous Ammonia Standards and changes the adaptation of the new standards and exceptions may bring. On December 15, 2014, CGA (Compressed Gas Association) received a Notification of Final Action on ANSI/CGA G-2.1, 2014, Safety Requirements for the Storage and Handling of Anhydrous Ammonia provided by ANSI’s Board of Standards Review. The new ANSI/CGA Standards are now the accepted standard in Anhydrous Ammonia storage and handling and regulatory agencies have the ability to expect compliance with the standards. Some of the changes an Anhydrous Ammonia handler will see as a result of the accepted ANSI/CGA standard are: