Hi, I have to recalculate the chiller COP of Baseline Building, to consider the power of the fans? Or just put the COP marked by Standard 90.1 and attributed the fan power calculated by the Stan

We are working with a building where 60% of the annual energy use accounts for process energy due to a large data center.

We are having the same problem working on a building where 48% of the annual energy usage is process load from computers, screens and tv’s.

LEED project boundary lines that “slice” through party walls must not pass through any MEP service infrastructure.

Dear community, My project includes extraordinary energy consumption for HVAC resulting from maintaining clean room environments – specifically the amount of air changes and pressure requirements

Hi, We are working with a building in Norway that has a ground-source heat pump as its main heating system and it is also connected to communal district heating as a back-up.

I'm working on a project with sitting areas and outdoor swimming pool on a building flat roof surface and installed with exterior lighting.

Dear All, According to 90.1, the HVAC system shall follow the design for proposed case. I wonder what if the HVAC engineer under-sizes the cooling capacity.

Hi, I'm working on a specific project which consists of a health/diagnostic centre which uses machines such as X-rays, magnetic resonance and other medical equipment which were modeled as process

Hi does anybody have any feedback on how different systems perform in term of the energy credits for LEED NC.