I am using HAP to model a system consisting of water-source heat pumps. I am required to input the ARI/ISO efficiency.

I've heard recently that Sedum roofs are no longer being accepted as providing enough habitat to achieve 5.1. Is there any truth to this?

Most of the stormwater runoff on our site will be directed to the city drain intake, which reportedly is equipped with enhanced filtration. Can this be used for BMP?

It appears in this third draft of v2012 that rainwater reuse, greywater reuse and on-site water reclamation have been almost completely cut-out of v2012. Is this true?

Hello, Please let me know where I can find definitions for the following. a. Mechanically ventilated spaces b. Naturally ventilated c. Mechanically conditioned e.

Green Existing Schools guidelines state ' The requirements for the Alternative commuting transportation (SSC4)credit focus on staff & faculty only.

HI! I would like to take a question about data center's based on Ashrae 90.1 2007 for Leed 2009. In Appendix G "Performance Rating Method", in Baseline Building Performance, I have to attribute a

Hi All, Could you help me find the rated power for a NEC projector Model # P350W? I called manufacturer and they couldn't help me out. Thanks!

In a gas station, would the fuel pumps count towards total parking capacity, seeing that many people who stop for fuel and something from inside the store only "park" at the pump?

A project with a zoning requirement for 100 spaces may not build 101 if it hopes to earn the LEED credit, but cannot build 99 and meet zoning.