The Respondent manufactures adsorbent synthetic magnesium silicate, ammonium chloride, and lignosulfonate. The facility contains hydrochloric acid and ammonia. Tank T-5C is a Hydrochloric Acid storage tank thats used to feed raw materials to the blending reactor to make NH4CL solution. At approximately 10:15 pm on October 24, 2012, there was a tank failure of the...