SoCal Gas supports ultra-clean gas
Southern California Gas Co. (SoCalGas) has joined the South Coast Air Quality Management District (SCAQMD), the San Joaquin Valley Air Pollution Control District (SJVAPCD) and the California Energy Commission (CEC) in issuing a request for proposals (RFP) to support the development of ultra-clean natural gas engines for a variety of heavy-duty vehicle applications in the…