Energy Transfer, which owns the Dakota Access Pipeline, is seeking $300 million, a sum that Greenpeace says could bankrupt the storied environmental group.

The case is tied to protests in 2016 and 2017 of the Dakota Access Pipeline and its controversial Missouri River crossing upstream of the Standing Rock Sioux Tribe’s reservation. The tribe has long opposed the pipeline as a risk to its water supply. The pipeline was completed in 2017.

An attorney for a Texas pipeline company says he will show at trial that various Greenpeace entities coordinated delays and disruptions of a controversial oil pipeline’s construction in North Dakota a