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Sustainable wastewater management

NC-v4 INc1: Innovation
posted by Takayuki Hirota on Sep 25, 2020, 6:01 am

We found that this Innovation credit is listed in the innovation catalog under LEED BD+C: New Construction v4.


Last reply: Ralph Bicknese, Feb 22, 2024, 12:50 pm


LEED v4.1 Discussion Forum
posted by Hana Travin on Jul 31, 2023, 9:40 pm

As more clients are requesting materials related credits to be achieved in Japan, I wanted to start a forum or hub for LEED project leaders in Japan who are trying to achieve these 3 credits in...

could fixture fittings be exempt from the scope?

CI-v4 WEp1: Indoor water use reduction
posted by Junko Miyamoto on Jun 20, 2023, 12:16 am


In prerequisite, it says 'Projects where fixtures or fixture fittings are not within the tenant spaces are exempt from this prerequisite.' ; however, in credit it says that 'Some of...

Cx scope for ventilation, air conditioners of the base building

CI-v4 EAp1: Fundamental commissioning and verification
posted by Michael on Nov 14, 2022, 6:15 am

My store project is located inside a big department store in Japan. All HVAC system in my project is controlled by the landlord of the...

Trend of water meter and leak sensor in Japan projects

Pilot-Credits WEpc153: Water Leak Detection and Monitoring
posted by Yohei Ohashi on Oct 7, 2022, 2:52 am

I am seeking to achieve Pilot-Credits WEpc153 - Water Leak Detection and Monitoring for LEED ID+C. The Project in Japan generally is required to install a tenant level water meter and...

wonder what [treat] means in the article of ESTABLISHMENT language

EBOM-v4 SSc2: Rainwater management
posted by Junko Miyamoto on Sep 11, 2022, 9:47 pm

An O+M existing building project is going to be registered soon on USGBC.

But I am confused with the following matters.

In guideline, there is a definition in ESTABLISHMENT of SS...

Can we pursue Option 3 walkability if Walkscore doesn't support the country

CI-v4.1 LTc2: Surrounding density and diverse uses
posted by Michael on Apr 19, 2022, 6:41 am

Hello LEED experts, my project is in Japan, and I checked the Walkscore website, it shows a very high score for my project location. But the website said "unsupported country". In this case, can...

Last reply: Dave Hubka, Aug 21, 2022, 9:16 pm

Applying the requirements of the Construction General Permit outside of the United States

CS-v4 SSp1: Construction Activity Pollution Prevention
posted by Gina Anderson on Apr 14, 2022, 6:00 am

Hello everyone!

We're working on a project based in Japan and this is the first time we're doing the v4 version of the prerequisite "Construction Activity Pollution Prevention." 


Last reply: Gina Anderson, Apr 21, 2022, 4:32 am

Pellets data input, arc

Discuss the LEED Dynamic Plaque and Arc
posted by Matthew Bailey on Sep 9, 2021, 8:05 pm

This is a question regarding data input in the arc.
Hello, I am currently working on an old city office renovation project which will be converted into a public bath facility in Nanto-city...

Sanitization inclusion

Pilot-Credits WEpc115: Whole Project Water Use Reduction
posted by Thiago Sheidy on Mar 10, 2021, 3:32 am

We are aiming to include water for sanitization of wet areas, such as kitchens, restaurants and toilets. Calculations/ assumptions:

- 01 bucket (15L) containing Water,

- 01 bucket (...