; (3) all claims the Nation may have against the United States relating in any manner to the litigation of claims relating to the Nation’s water rights in proceedings in Utah; and (4) all claims the Nation may have against the United States relating in any manner to the negotiation, execution, or the adoption of the agreement or this Act. (c) Reservation of rights and retention of claims by the Navajo Nation and the United States Notwithstanding the waivers and releases authorized in this Act, the Navajo Nation, and the United States acting in its trust capacity for the Nation, retain— (1) all claims for injuries to and the enforcement of the agreement and the final or interlocutory decree entered in the general stream adjudication, through such legal and equitable remedies as may be available in the decree court or the Federal District Court for the District of Utah; (2) all rights to use and protect water rights acquired after the enforceability date; (3) all claims relating to activities affecting the quality of water, including any claims under the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 ( 42 U.S.C. 9601 et seq. (including claims for damages to natural resources)), the Safe Drinking Water Act ( 42 U.S.C. 300f et seq.), and the Federal Water Pollution Control Act ( 33 U.S.C. 1251 et seq.), the regulations implementing those Acts, and the common law; (4) all claims for water rights, and claims for injury to water rights, in states other than the State of Utah; (5) all claims, including environmental claims, under any laws (including regulations and the common law) relating to human health, safety, or the environment