The Administrator shall conduct a comprehensive review of foreign ownership of, influence on, and control of domestic energy sources and supplies. Such review shall draw upon existing information, where available, and any independent investigation necessary by the Administration. The Administrator shall, on or before the expiration of the one hundred and eighty day period following the effective date of this chapter, report to the Congress in sufficient detail so as to apprise the Congress as to the extent and forms of such foreign ownership of, influence on, and control of domestic energy sources and supplies, and shall thereafter continue to monitor such ownership, influence and control.