that's been an ongoing fight for quite a while, Republicans want to move federal agencies to their states to have more control over them, which expressly goes against the constitution. the founders reasoned that if the federal bureaus were not housed in a particular state, then no state could gain control of them, or use undue influence over them.
Article I, Section 8
expressly gives Congress the power to oversee "such District (not exceeding ten Miles square) as may, by Cession of particular States, and the Acceptance of Congress, become the Seat of the Government of the United States."
In explaining the importance of this provision, James Madison wrote in The
Federalist No. 43 that it was vital to making sure that no state could control the federal government:
the Republicans all say they try to preserve the constitution,
till they run out of toilet paper....