CP Chem restarts Sweeny unit No. 22

OREANDA-NEWS. Chevron Phillips Chemical began restarting its No. 22 ethylene unit at Sweeny, Texas Thursday following a brief outage for planned maintenance, according to a filing with the Texas Commission on Environmental Quality.

The unit was taken down on 15 May for maintenance on a gas-fired turbine.

Emissions of ethylene, butadiene, propane, propylene and other materials are expected to continue through 25 May, according to the filing.