American Oversight filed a pair of lawsuits as part of its investigation of ties between administration officials and a Russian company that announced a $200 million investment in a Kentucky plant.

American Oversight’s lawsuit against the Department of the Treasury for records of emails and other communications of political appointees at the agency — including Secretary Steven Mnuchin — with or about specific entities or individuals, including Kentucky-based alloy company Braidy Industries and the office of Sen. Mitch McConnell. This lawsuit also seeks communications between the agency and foreign business interests, such as Russian-based aluminum company Rusal.

The Trump administration has proved uniquely uncooperative with Congress’ requests. This week, House committees exercised their subpoena power.

FOIA to Treasury seeking records reflecting communications between political appointees at the Department of the Treasury and foreign business interests, as well as communications regarding conflicts of interests and ethics determinations.