IIR Top Refining News Today: March 15th 2021 Industry Segment: Petroleum Refining | Word Count: 321 Words Deer Park Refining has begun the restart of the 270,000-barrel-per-day (BBL/d) Crude DU-2 and 70,000-BBL/d Crude DU-1, after shutting them down on February 14 at its 270,000-BBL/d Deer Park refinery in Texas.