I am finding it difficult to locate standard CN values for BMPs. There are not many studies out there and the ones I have found have calculated large ranges for permeable pavers, green roofs etc.

We are working on a project that is using ASHRAE 90.1-2015 version and we are looking for a table listing the equivalency of points similar to the one done for the 2010 version?

The building that is going for LEED certification is on a zero lot line property.

For IEQ 4.3, VOC in flooring, does anyone have a copy of the California Standard Practice for the Testing of Volatile Organic Emissions from Various Sources using small-scale environmental chambers

I thought that I did this yesterday, but lucky for you it didn't post so I'll keep it much shorter on this try. Is everyone just making up numbers for this input? Unless you have a downward blowing

The EPA has issued the 2017 Construction General Permit (see web page https://www.epa.gov/npdes/stormwater-discharges-construction-activities-2017-cgp) that became effective on February 16, 2017.

For an office project we are working on, the tenant is only responsible for their electric consumption and will not have any other fuel source dedicated for them.

I have a project that some of the parking spaces that are the shortest distance to the elevator bank are spaces for compact cars.

Does anybody have any thoughts on certifying an existing building undergoing a major renovation as LEED NC but excluding a relatively small portion of support space that is managed by a different e

Our project is a high-rise apartment building with C&S retail on the ground floor.