In LEED BD+C: New Construction V4.1, the outdoor water use reduction credit (2 points) states that alternative water sources can be used to achieve an additional 30% reduction.

LEED Addenda #10231 (https://www.usgbc.org/leedaddenda/10231) effectively stated that extensive roof systems could not count towards SSc5.1 Site Development-Protect or Restore Habitat for v3 -

Hello,

I've submitted for this pilot credit but haven't received reviewer comments yet, has anyone received comments, what are they?

Sophie

Greetings All,

Our project is in what would be considered a PM2.5 Non-attainment area if it were in the USA (according to ASHRAE 62.1 table I-1) because it is just above the 12µg/m3 annual average.

As project team, we are involved in a NC project.

Hi, All!
I am a bit confused and would appreciate the support of the community in one question. 

Hi all, 

Solar panels will be installed on the roof of the building to be certified though a Power Purchase Agreement.

Are biological laboratories considered as regularly occupied spaces?

Hi everyone, I have a few questions about measuring mechanical ventilation in the existing building.