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How much of site do you need to manage?

NC-v4 SSc4: Rainwater management
posted by Nate Tsang on Jan 16, 2015, 2:33 am

In the LEED guidelines it says that you need to manage on site the runoff from the "post developed site". If you have a site that includes developed and non-developed land, do you need to manage...

Last reply: Teresa Lin, Jul 28, 2020, 8:38 am

Rainwater events calculator- do I enter days without rainfall events?

NC-v4 SSc4: Rainwater management
posted by Aleksandra Prawda on Jul 23, 2020, 5:07 am

Hi all,

I'm struggling to calculate the percentile of rainfall events. I gathered over 10 years of daily precipitation data and entered all values day by day into the calculator. My...

Last reply: Aleksandra Prawda, Jul 28, 2020, 7:37 am

Quality Views from Skylight

Pilot-Credits EQpc117: Quality views in nonregularly occupied spaces
posted by Yifeng Xu on Jul 28, 2020, 12:25 am

Hi All,

We have one project with skylight on the roof and thinking if it is eligible as the quality view. Considering:

- For view type 2: the only view outside glazing will be the...

Is it forbidden by the LEED to have à Infrared Taps / sensor taps/automatic Taps

NC-v4 WEp2: Indoor water use reduction
posted by Sara ALIA YOUSSOUFI on Feb 20, 2020, 2:50 am


Could you told me if it is forbidden by the LEED standard to put an infrared tap in the toilet?


Last reply: Samuel Sura, Jul 28, 2020, 4:16 am

2019 GreenTag Product Health Declaration (PhD)

EBOM-v4 EQp3: Green Cleaning Policy
posted by Jutta Berns on Jul 28, 2020, 3:44 am

I came across a 2019 press release by Global GreenTag advising that the Global GreenTag PhD, Materials Transparency Certification Program is as of 2019 recognised by LEED and USGBC. Please can...

Pilot credit worksheet comments

Pilot-Credits IPpc93: Prevention through design
posted by Evgeniya Barabasz-Lynn on Jul 27, 2020, 7:40 pm

Our project is pursuing the pilot credit “Prevention through Design”.

Operation & Maintenance:

We review safety features for building systems and equipment on all projects....

Roofing Materials

EBOM-2009 MRc3: Sustainable Purchasing—Facility Alterations and Additions
posted by Jason Cocek on Aug 15, 2013, 4:50 pm

I have a project that, in addition to other upgrades, is replacing the roof. Do all of the roofing materials need to be included in calculations for MRc3? I saw that this came up in another post...

Last reply: Trista Little, Jul 27, 2020, 7:13 pm

Materials Purchased by Contractors

EBOM-v4 MRc3: Purchasing - facility maintenance and renovation
posted by Alex Goulden on Jul 2, 2019, 3:30 pm


We are planning on hiring a contractor to replace some pavement on the site. Does the cement count as a renovations purchase even though the material itself was purchased by the...

Last reply: Trista Little, Jul 27, 2020, 7:06 pm

Can rainwater reuse system meet the requirment of this credits?

EBOM-v4.1 SSc1: Rainwater management
posted by XIN CHANG on Jul 21, 2020, 11:34 pm

Dear LEED experts

I have a doubt that wheater a project can earn this credits if only rainwater...

Last reply: Trista Little, Jul 27, 2020, 6:46 pm

Safety First Pilot Credits- Additional Innovation Points

Working through COVID-19
posted by Cynthia Kaplan on Jul 27, 2020, 4:04 pm

We have a project that has already claimed 4 of the 5 innovation points available. We would like to utilize at least 2 of the Safety First pilot credits. Does anyone know if...