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Radon Requirements for LEED v4 - Residential/Dwelling Units

NC-v4 EQp1:Minimum indoor air quality performance
posted by  Chris Wilson  on 

We are working on a five-story student dormitory including a partial basement area in EPA Radon Zone 1.  Are we required to follow the guidance for 'residential only' projects in high-risk are

1
Sat Jan 24, 2026, 7:12 am

Commuter/Light rail station further than 0.5 miles from project boundary

CI-v4 LTc3:Access to quality transit
posted by  Aarohi Savani  on 

I'm working on a access to quality transit(table 2) that has a commuter rail station at 1.6 miles walking distance from the project boundary.

0

IPpc93- Prevention through Design

Pilot-Credits IPpc93:Prevention through Design
posted by     on 

My project just completed documenting IPpc93 Prevention through Design.

0

Any success with this credit yet?

Pilot-Credits INpc113:Informing Design Using Triple Bottom Line Analysis
posted by  Sophie Kerr  on 

Hello,

I've submitted for this pilot credit but haven't received reviewer comments yet, has anyone received comments, what are they?

Sophie

26
Wed Jan 21, 2026, 10:13 pm

LEED Group project - Lighting Boundary

NC-v4 SSc6:Light pollution reduction
posted by  Edgar Arevalo  on 

I have a LEED Group project where I am pursuing the Light Pollution Reduction credit.  I have a concern regarding the lighting project boundary for a LEED Group site.

1
Wed Jan 21, 2026, 9:28 pm

Marquis Light for the facade

NC-v4 SSc6:Light pollution reduction
posted by  Summer Gorder  on 

We are working on a theater that has some uplight from Marquis light on the front of the building.

2
Wed Jan 21, 2026, 6:54 pm

Glare control strategy UGR < 19 or UGR =< 19?

NC-v4.1 EQc6:Interior Lighting
posted by  Yara Ibrahim  on 

The EQ Credit Interior Lighting specifies for the ‘Glare Control’ strategy to “achieve a Unified Glare Rating (UGR) rating of <19 using software modelling calculations of the designed lighting”.

2
Wed Jan 21, 2026, 6:25 pm

Large open-floor spaces divided in sub-spaces

NC-v4 EQc1:Enhanced indoor air quality strategies
posted by  Yara Ibrahim  on 

The LEED v4 glossary defines “regularly occupied spaces’ as “enclosed areas where people normally spend time, defined as more than one hour of continuous occupancy per person per d

0

Large open-floor spaces divided in sub-spaces

NC-v4 EQp1:Minimum indoor air quality performance
posted by  Yara Ibrahim  on 

The LEED v4 glossary defines “regularly occupied spaces’ as “enclosed areas where people normally spend time, defined as more than one hour of continuous occupancy per person per d

0

Student Dormitory: Institutional or Residential?

NC-v4 LTc6:Bicycle facilities
posted by  Dan Jaconetti  on 

Can a student dormitory be considered Institutional (Case 1) or does it need to be calculated as Residential (Case 2).  Some people are saying that its housing so it must be residential howeve

3
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Tue Jan 20, 2026, 6:19 pm