Into the Shadows on MSN

Sinkhole that swallowed an entire lake

On November 20, 1980, Lake Peigneur in Louisiana began doing the impossible — it started draining away. An oil drilling rig accidentally punctured the roof of a massive underground salt mine beneath ...
Investing

Arcosa receives mine safety order for contractor incident at Louisiana site

Arcosa, Inc. (NYSE:ACA) reported that on Thursday it received a section 107(a) order from the Mine Safety and Health Administration (MSHA) at its Arcosa Aggregates Gulf Coast site in DeRidder, ...