Opponents of Kinder Morgan’s routing of its Permian Highway Pipeline (PHP) have put two federal agencies on notice – either comply with existing federal law or face legal action.

In one of the latest challenges to the 435-mile, 42-inch natural gas pipeline, which is planned to cross the recharge zone of the Edwards Aquifer, the focus has turned to the Endangered Species Act (ESA). Last month, the T.R.E.A.D. Coalition (Texas Real Estate Advocacy & Defense Coalition), along with the...