"Two environmental groups on Friday threatened to sue the Trump administration over a newly published rule allowing the transport of liquefied natural gas (LNG) by rail.

The rule, which allows for the transport of LNG in rail tank cars, was finalized last month but published in the Federal Register on Friday.

Previously, a special permit was needed to transport LNG in this way. "

Rachel Frazin reports for The Hill July 24, 2020. [2]