A FRACKING gas pipeline key to the “shale gas revolution” promised by Grangemouth petrochemical giant Ineos has been shut down by US safety regulators to prevent “catastrophic results impacting the public”. . http://www.heraldscotland.com/news/16160151.Fracking_gas_pipeline_heralded_by_Ineos_closed_to_prevent__catastrophe_/?ref=rss