23 C.F.R. § 773.117
(a) Termination by the Operating Administration. An Operating Administration(s) that approved the State's participation in the Program may terminate the State's participation if the Operating Administration(s) determines that the State is not adequately carrying out the responsibilities assigned to the State. Examples of situations where such a finding may be made include: persistent neglect of, or noncompliance with, any Federal laws, regulations, and policies; failure to address deficiencies identified during the audit or monitoring process; failure to secure or maintain adequate personnel and/or financial resources to carry out the responsibilities assumed; intentional noncompliance with the terms of the MOU(s); and persistent failure to adequately consult, coordinate, and/or take into account the concerns of other Operating Administrations, when applicable, and appropriate Federal, State, tribal, and local agencies with oversight, consulting, or coordination responsibilities under Federal environmental laws and regulations.
(b) Termination by the State. The State may terminate its participation at any time by notifying the Secretary no later than 90 days prior to the proposed termination date. The notice must include a draft transition plan detailing how the State will transfer the projects and responsibilities to the appropriate Operating Administration(s). Termination will not take effect until the State and the Operating Administration(s) agree, and the Operating Administration(s) approve a final transition plan. Transition plans must include: