(December 3, 2019, 11:58 AM EST) -- TACOMA, Wash. — Environmental advocacy groups on Nov. 12 sued the U.S. Army Corps of Engineers in Washington federal court, seeking declaratory and injunctive relief, contending that it did not comply with federal law when it approved permits to build a methanol manufacturing facility on the Columbia River that would use hydraulically fractured gas (Columbia Riverkeeper, et al. v. United States Army Corps of Engineers, et al., No. 19-6071, W.D. Wash.)....