A year after a depot storing ammonium nitrate exploded in West, Texas, killing 15 people, safety rules for the fertilizer remain unchanged around the country.
WSJ.com: Politics And Policy, Wall Street Journal: Politics
Wed, 04/16/2014 - 6:40am
A year after a depot storing ammonium nitrate exploded in West, Texas, killing 15 people, safety rules for the fertilizer remain unchanged around the country.