The division shallprovide technical assistance to the Mississippi Department of Education so that the department can assist local school districts in developing a detailed energy management plan for that public school district. The purposes of the plan shall be to assist the public school district in reducing consumption of energy in its buildings and facilities and to maintain or reduce that level of energy consumption, subject to any allowances for building and facilities modernization, remodeling or upgrading for educational purposes, and for increased or decreased enrollment.