We are participating in the certification of a building in the Europe Square in L’Hospitalet, Barcelona. The Europe Square area was previously and industrial area.

How do I calculate controller efficiency. I am using a Rainmaster-i Eagle with central control, on-site weather station, rain sensor, flow sensor and master valve.

Hi all, I'd like to ask again the same question that in LEED form ETo is expressed in inch/month for July. This is not super clear but looks like this.

Hi!! Should we include interior vegetation on the calculations of this credit? This a building with several interior plants, including trees that need irrigation.

Hello, We are considering creating a retention pond area that would be adjacent to the LEED project but not in the LEED project boundary.

Does seeding (hydroseeding) apply toward the needed 5% landscaped area? Thanks

Has anyone secured a point under WEc1 without using either drip or sprinkler irrigation system?

Hi, My project has two levels basement that extends to the land's plot line, while the above-grade floors are much smaller areas than the basement area.

We have a project located in Vienna. More than %80 of the landscaped areas has been designed for no irrigation including green roof.