NSTAR ELECTRIC COMPANY
A design-build contract for the Energy Conservation Measures identified in the report based on the Retro-Commissioning Study. Energy Conservation Measures include: replace Building automation system, lighting power conditioning, lighting occupancy sensors, repair cogeneration heat recovery system, and implement demand control ventilation. Associated repairs and/or replacements include: refrigerant monitoring system sensor work on back-up chiller CH-3, differential pressure switch covers, pump issues for pumps P-11 and P-12, air handling unit 1 freestat, air handling unit 1 differential sensors, and variable air volume box temperature sensors.
Three contract modifications have been added to the original contract. The contract modifications are for lead paint,VAV boxes and VAV sensors. The new awardn amount is reflected above.