Very strange to me that the name of the responsible company (Montrose Chemical Corporation) is nowhere to be found in this article.
> “This mission confirms my worst fear: that possibly hundreds of thousands of barrels and DDT-laced sediment were dumped just 12 miles off our coast,” said Feinstein, who said she plans to ask the U.S. Justice Department to look into companies that may have illegally dumped waste into the ocean and whether they can be held accountable
Sounds pretty hand-wavey though.