State regulators have allowed the Beaver County ethylene plant to keep exceeding limits on damaging nitrogen oxides while the official permitting process has taken seven times its original timeline.

Shell's final decision on whether to build the <a href="http://www.bizjournals.com/pittsburgh/blog/morning-edition/2012/04/is-pa-on-cusp-of-manufacturing-revival.html ...

Natural gas-based processes could be alternative for ethane crackers, oil refineries, California-based technology developer tells DownstreamToday. A California-based company claims that it has found a ...

BANGKOK, Dec 31 (Reuters) - PTT Chemical PCL will defer maintenance at its 461,000 tonnes per year (tpy) ethane cracker by about two months to February, while it holds trial runs at its new 1 ...