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environmental attributes (e.g. REC’s) retained

NC-v4.1 EAc2: Optimize Energy Performance
posted by Martin Maribo on Sep 8, 2022, 9:53 am

Can the purchase of environmental attributes be used to improve the Cost PCI points?

Last reply: Jamy Bacchus, Sep 12, 2022, 10:57 pm

Tool for LCA

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by Martin Maribo on Jan 10, 2022, 10:07 am

Can the Danish tool, LCAbyg, for MR Credit: Building Life-Cycle Impact Reduction be used for a project in Denmark?

LCAbyg is based on EN 15978 and include modules A1, A2, A3, A4, A5, B4,...


EBOM-v4 EQp2: Environmental tobacco smoke control
posted by Alice Andersen on Oct 31, 2021, 12:57 pm

Hi LEEDuser

I have two questions:

1) Can I utilize version 4.1 version of this credit instead of 4.0? It fits better to this project, because no signs are necessary as the no-...

Last reply: Trista Brown, Nov 4, 2021, 3:02 pm

Green Cars

EBOM-v4 LTc1: Alternative Transportation
posted by Alice Andersen on Oct 3, 2021, 11:13 am

I am a little unsure about how to manage the question regarding green cars in connection of the evaluation and calculation of green transportation LTc1.

In the LT-survey that has already...

Min. 30% increase of ventilation rate- international

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Lise Dannesboe on Apr 17, 2018, 6:30 am


ASHRAE 90.1 states that the design minimum fresh air ventilation of the Baseline should be as ASHRAE 62.1 or as ‘per building official’ which ever is higher but less than the Proposed...

Last reply: Ana Small, May 21, 2021, 3:15 pm

Requirements to meet CO2 monitoring

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Lise Dannesboe on Apr 26, 2019, 8:42 am

Hi All

Hope someone can specify the following. When the credit requires "Provide a control drawing sample showing the...

Last reply: Afogreen Build, Nov 24, 2020, 10:54 pm

Historical data based

EBOM-v4 EAp3: Building-level energy metering
posted by Alice Andersen on Oct 8, 2020, 4:27 am

I am able to provide the energy use on a yearly basis of all buildings in Denmark. It is a great statisical investigation, since it is for all buildings buit later than year 2012 and the size is...

MR-prerequites and criterias

EBOM-v4 MRp1: Ongoing purchasing and waste policy
posted by Alice Andersen on Oct 7, 2020, 6:31 am

I am doing a certication of an office building.

In this connection I would like to know which prerequisites and criterias that includes purchasing food in the calculations? I think it is a...

Rc value

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Lise Dannesboe on Jun 1, 2018, 10:08 am


To caluclate the Rc-value we need to know the amount of refrigerant and the cooliing capacity. As LEED v4 puts it:

Rc: Refrigerant Charge
(0.065 to 0.65 kg of refrigerant...

Last reply: Sara BENLOUBA, Jan 8, 2020, 6:04 am

Zero-lot line boundary

NC-v4 WEp1: Outdoor water use reduction
posted by Lise Dannesboe on Sep 19, 2018, 9:08 am


One of my LEED project are situated in a MAster Site and the actual certified building will have a zero-lot line. Does this mean that the only vegetation we should count towards this...

Last reply: Deborah Lucking, Sep 3, 2019, 11:45 am