PPI The Passing Zone
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"I did not have the luxury of live study groups or classes. The Passing Zone's strict schedule and Problems of the Week were a life saver."
--Wendy Steffe
Civil PE
LEED Passing Zone LEED® NC and CI Passing Zones

Required Text for the LEED NC Passing Zone
Required Text for the LEED CI Passing Zone

The following texts are required for participation in the LEED NC Passing Zone.

Conveniently enroll in the LEED NC Passing Zone and purchase your required texts at the same time through the LEED NC Passing Zone Package.

We also recommend the USGBC® LEED® for New Construction Version 2.2 Reference Guide for LEED-NC exam preparation.

The following texts are required for participation in the LEED CI Passing Zone.

Conveniently enroll in the LEED CI Passing Zone and purchase your required texts at the same time through the LEED CI Passing Zone Package.

We also recommend the USGBC® LEED® for Commercial Interiors Reference Guide 2.0 for LEED-CI exam preparation.

The U.S. Green Building Council (USGBC®) did not participate in the development and/or implementation of this Passing Zone course and did not participate in the development and/or publication of LEED Prep, LEED NC Practice Problems: New Construction, LEED NC Sample Exam: New Construction, LEED NC 2.2 Flashcards, LEED CI: Sample Exam: Commercial Interiors, and LEED CI 2.0 Flashcards. The USGBC® is not affiliated with PPI. LEED and USGBC® are registered trademarks of the U.S. Green Building Council.


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