ST. LOUIS, May 31, 2012 /PRNewswire/ -- Arch Coal, Inc.

WORCESTER, Mass., May 31, 2012 /PRNewswire/ -- ThermoEnergy Corporation (OTCBB: TMEN) (www.thermoenergy.com)

TORONTO, May 31, 2012 /PRNewswire/ - Pacific Coal Resources Ltd.

HOUSTON, May 30, 2012 /PRNewswire/ -- Synthesis Energy Systems, Inc. (Nasdaq: SYMX) ("SES") announced today that it has deployed a pre-commissioning team to the Yima Joint Venture

SALT LAKE CITY, May 23, 2012 /PRNewswire/ -- Arch Coal, Inc.