We have a water feature (fountain) on the patio at our project in Ohio, US.  What credit (indoor/outdoor water use reduction), if any, should that water use be calculated into?  What USGB

I have had no issues with this credit and apply it to all Mulitfamily Midrise projects which are typically showing compliance over ASHRAE 90.1-2013 in NYC.

Dear all, I am CxA and I am trying to include Envelope Cx on my services. However, after a quick glance at the v4 guide, some questions have appeared. Which tests are mandatory to get this Cx?

When calculating weighted carpool trips by regular building occupants using equation 2 from the reference guide, is "n" the number of passengers in the car?

Has anyone recently accesed IWMI for ETO rates? It used to be very straightforward but now the site has changed and the database doesnt seem to be accesible anymore to produce monthly ETO.

I am trying to estimate the current performance of a building but it appears the only way to see what the GHG Emissions Score, Source Energy Score, and Energy Performance Score is to fill out

Hi All, can anyone explain the meaning of "the lamps are adequately shielded" in the Light Pollution Reduction Criteria?

In this credit, How can I prove that my  purchased material has compile with Embodied Carbon/LCA Action Plan or other impact reductions .

When modeling district cooling and heating systems using Option 1, Path 1: ASHRAE 90.1-2010 Appendix G, the LEED Reference Guide instructs the following: "If tariffs or rates are not available from

Hi,

For the prerequisite requirement to add R-19 insulation to floor / slab under energystar, is it required on every floor?
Knowing that all floors are airconditioned,