"For existing buildings with existing equipment or projects that use existing central plants, teams will need to check if CFC-based refrigerants are being used.

To be clear, does the upstream equipment in a District Energy System need to be considered for the prerequisite or only for the enhanced refrigerant management credit?  Based on the "project t

If cooling tower is being replaced as part of project, does that need to be included in calcs?

Our project is a 4-floor fit-out of a hospital tower (Less than 200,000 SF of an existing 8 Million SF building).

For the Fundamental Refrigerant Management credit under the ID+C rating system, when the requirement says, "Existing small HVAC&R units (defined as containing less than 0.5 pound (225 grams) of