16 U.S.C. § 552 : US Code - Section 552: Consent to agreement by States for conservation of forests and water supply

Search 16 U.S.C. § 552 : US Code - Section 552: Consent to agreement by States for conservation of forests and water supply

Consent of the Congress of the United States is given to each of
the several States of the Union to enter into any agreement or
compact, not in conflict with any law of the United States, with
any other State or States for the purpose of conserving the forests
and the water supply of the States entering into such agreement or
compact.