I am working a NC project that has only LED lights, can I pursue an Innovation in Design credit as there are no mercury containing lights?

In ASHRAE 55, Section 5.3 Optional Method for Naturally Conditioned, it mentions that "There must be no mechanical cooling system for the space".

AS part of the commercial interiors we are only specifying indoor HVAC plant items. The larger outdoor chillers, AHU's etc are landlord items and fall under the LEED C&S scheme.

We´re working in a CS building without plumbing fixtures. How we can document the WEp1?. We need to make the Tenant Lease agreement?, How we can earn points in WEc3?.

Dear all, we have a project site situated in the rural mountains where infiltration is not even possible due to geological conditions.

Credit language requires using ASHRAE 90.1-2007 (or Title-24 2005 for California projects). Can we use Title-24 2008 instead of the Title-24 2005 version for v3 projects?

According to ASHRAE 90.1-2007 Table G3.1.5 (f) for existing building envelopes, the baseline building design shall reflect existing conditions prior to any revisions that are part of the scope of w

Dear Forum, If we do not want to show any energy savings associated with hot water pumps for domestic hot water system, Section G3.1-11 states that service water loads and usage shall be the same

I'm working on a project that consists of an office building tower that will be erected on top of a shopping center built 20 years ago.

We are working on a large residential project that has two very tiny retail spaces at the base (one less than 500 sf, and the other about 1500 sf).