Bank Of America Downgrades Hi-Crush Partners, Prefers Emerge Energy By: Benzinga via Benzinga May 14, 2015 at 09:51 AM EDT In a report published Thursday, BofA Merrill Lynch analysts downgraded the rating on Hi-Crush Partners LP (NYSE: HCLP) from Buy to ... Read More >> Related Stocks: Emerge Energy Services LP Hi-Crush Partners LP