LIGHTS
- Turn them off when you're not around, and let windows and skylights provide light where possible.
- Use timers and keep them properly set (i.e. no outside lights during the day).
AIR ACTIVATED SLUDGE SYSTEMS
- Operate blowers on lower speeds when the load demand in the aeration tank is not at peak.
- Inspect and repair system regularly for even air delivery to aeration tank.
- Install variable drives with sensors to control the drives at speeds appropriate for loads.
HEATING & COOLING
- Make sure doors and windows have tight seals. Keep them closed when running your air conditioning system.
- Use ENERGY STAR® roofing material with high reflectance.
- Install an Energy Management System (EMS) to control heating and cooling systems, as well as lighting.
- Properly insulate all exterior walls, ceilings and wall cavities.
- When replacing heating or cooling systems, choose ENERGY STAR equipment.
![]() | Download more information about saving energy at your water or wastewater treatment facility (PDF) |
![]() | Download profiles of completed Wastewater projects. |














