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Category: NH3

Voluntary Guidelines Developed for Two-tank Anhydrous Ammonia Wagons

Voluntary Guidelines Developed for Two-tank Anhydrous Ammonia Wagons

Size and capacity of farm equipment keeps getting larger and fertilizer equipment is no exception. Each year in Iowa approximately a billion pounds of nitrogen is applied as anhydrous ammonia. You must log in to submit a review.

NH3 Tanks With Missing Data Plates

Issue:  USDOT requires data-plates on all anhydrous ammonia nurse tanks and has authority over these pressure vessels. Background: According to state sources, Iowa has approximately 26,000 NH3 tanks with an estimated one third of those without data-plates.  These ASME (American Society of Mechanical Engineers) plates are affixed to tanks at the date of manufacture.  Iowa […]