The Commissioner is authorized to prepare and submit to the Secretary, State plans which shall include the programs for construction of facilities developed under section 4110 of this chapter and which shall provide for the establishment, administration and operation of such construction activities in accordance with the requirements of the Federal Act and regulations thereunder. The Commissioner shall from time to time, but not less often than annually, review the State plans and submit to the Secretary any modifications thereof which he considers necessary and may submit to the Secretary such modifications of the State plan not inconsistent with the requirements of the Federal Act, as he may deem advisable.