37 Arranging for the repair, servicing, upgrading, replacement and maintenance of facilities' interior and exterior utility systems, heating and cooling equipment, plumbing equipment, lighting, sensors and electrical equipment, roofing, insulation, and irrigation equipment all to reduce the costs of energy, food, water, waste, and transportation; arranging for the repair, servicing, upgrading, replacement and maintenance of electric power generating equipment, solar energy equipment, generators, electric motors, boilers, and water treatment equipment all to reduce the costs of energy, food, water, waste, and transportation