A new unpublished mandatory requirement for LEED NC is that if the project includes any lease spaces non-mandatory Tenant Green Guidelines must be provided to the future tenants.

The above occurred on a project with less than 10% lease spaces. The spaces included HVAC VAVs and were core and shell spaces. The worst case occupancy and usages were assumed when the spaces were included in the LEED points submitted: Bikes, Parking, Energy with No Efficiency Claimed for Lighting, Ventilation, Water Use, Construction IAQ Practices and Testing. Everything was covered for what is in the scope-of-work for the project.

Evidently, the above is not enough. The LEED NC v2.2 and 2009 Reference Guide make no mention of a mandatory requirement to provide Tenant Green Guidelines. During a conference call with Sarah Alexander of the GBCI, she confirmed that this a clear requirement for any project with any amount of core and shell space. She based the requirement on LEED interpretations from 2004 and 2005 that were for Core and Shell projects using LEED NC as the rating system rather then LEED CS.

It doesn't seem to matter that our project is LEED NC. Evidently these guidelines have been required of all LEED NC projects, apparently since 2004. I have worked on over 100 LEED NC projects and this has never been demanded.

Tenant Green Guidelines are an optional credit for LEED CS. To earn the credit the Guidelines must be part of a lease agreement. For LEED NC the phantom requirement is for Tenant Green Guidelines is not optional and they are not mandatory.

Has any one else been subject to this new phantom requirement? I want to find out if the GBCI has forced ALL LEED NC projects with any amount of CS space to provide Tenant Green Guidelines.