In FY23, the Retrocommissioning teams addressed deferred maintenance in the following buildings.

Robert A. Evers Laboratory

Both exhaust fan 1 and 2 had broken belts that required replacement, leading to the bathrooms struggling to exhaust. There were many issues that needed to be corrected on graphics, including issues with CHW pumps AHU safety alerts. Overall, the Retrocommissioning Team has been successful in reducing costs by over $14,000 as of September 2023, corresponding to a substantial 40% reduction.

Project Highlights:

• Added occupancy sensors
• Calibrated the climate controlled seed storage room
• Replaced malfunctioning boiler
• Lowered outside air minimum
• Added return air humidity and CO2 sensors
• Repaired EF 1 & 2
• Maintained and calibrated VAVs
• Fixed issues with graphics