Green Valley Chemical Corp, located in Creston, IA, has been a leading producer of anhydrous ammonia for over four decades. Established in 1965 by a group of local agricultural dealers, this facility operates as one of the smallest anhydrous ammonia production plants in the United States, with an average daily production rate of approximately 100 tons.
In addition to its primary fertilizer production, Green Valley Chemical Corp introduced Midwest Carbonic in 1976, a subsidiary dedicated to converting the by-product of anhydrous ammonia production, carbon dioxide, into liquid CO and the manufacturing of dry ice.
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