Hi, I am QA'ing a model for a building that will be fed via a cogeneration plant (with absorption chillers) and therefore is a little complicated.

Does anyone have a link to a concise list of the differences between 90.1-2007 and 90.1-2010?

For a Multi-Fam Highrise, the corridors will be heated with a ducted roof-top gas furnace split dx system will be installed.

My question is if it is required to actually buy certified cleaning products for the prerequisite in order to demonstrate compliance.

Hello Everyone I have the following questions regarding the LEED Project boundary: · Are the project boundary only referring to the ground floor?

We are pursuing LEED for a hotel cum resort project with 80 individual villas plus main admin block, spa block, utlity blocks etc.

We are a brand new dairy located in Ohio. We were constructed in 2014 and went online in 2015. In 2014 there were only 3 new dairies built.

Hello, May I seek anyone's advice on how to determine the lighting power density for data hall while there is no criteria in ASHRAE 90.1? I have ever heard of 0.8 W/ sf (treating similar to activ

We are working on a project where there is not enough room for on-site separation, and the commingled waste will be picked up by the sorting facility.

In LEED V4 O+M a project must: • All meters must be recorded at least weekly • Commit to sharing with USGBC the resulting water usage data for a five-year period Is there not frequency of recordi