The EEC went big in Tacoma with sludge heat exchangers, yard water pump system, and odor control fan system. Recommended cost savings totaled over 1.18 million dollars with an overall payback period of under a year.
Students got creative at the Oregon Convention Center writing five opportunities for savings. With major energy users in air conditioning and heating, the report projects cost savings of over $120,000 annually.
The EEC identified $116,000 in annual cost savings across 7 projects. These projects can reduce electrical energy consumption by over 882,000 kWh annually and wastewater by over 11 million gallons annually.