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Is Anhydrous Ammonia covered under the Hazardous Materials Safety Permit Program?

Yes. Even though Anhydrous Ammonia is regulated domestically as a non-flammable gas, Anhydrous Ammonia still meets the definition of a toxic by inhalation material Hazard Zone D and is covered when transported in a packaging having a capacity greater than 13,248 L (3,500 gallons).

Last Updated : April 15, 2014