“While this pipeline is officially named the Sunoco Pipeline L.P., this line is owned and operated by Energy Transfer — it is not a Sunoco LP line,” Chris Cho, senior communications manager at Sunoco ...

director of the southwest region of PHMSA’s office of pipeline safety, wrote in the notice. “Corrective measures are necessary to mitigate the pipeline integrity risk of the pipeline system to ...

The leak originated from a sleeve installed in the mid-1990s, and 44 similar sleeves on the pipeline may be at risk of leaking, PHMSA said.

The “apparent inability to effectively detect the leak has potentially exacerbated the impacts of the release over an extended period of time,” Bryan Lethcoe, director of the southwest region of PHMSA ...