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The landlord and tenant reference guides offer recommendations for building owners looking to implement green leasing practices across their portfolios. We also offer sample lease clauses, case studies, and recorded trainings.

Landlord Reference Guide

Tenant Reference Guide

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Overcoming Seven Key Landlord-Tenant Hurdles to Make Ambitious Carbon Reductions a Reality

Using the Lease to Create More Sustainable Coworking Spaces

Integrating Health and Sustainability at the Empire State Building and Beyond

General Services Administration: Green Leasing Policies and Procedures


Natural Resources Defense Council (NRDC): Energy Efficiency Lease Guide

Better Buildings Alliance: 10 Green Leasing Tips for Building Owners

Better Buildings Partnership: U.K. Green Leasing Toolkit

BOMA International: Green Lease Guide

RMI: Best Practices for Leasing Net-Zero Energy Buildings

IMT: Landlord-Tenant Energy Partnership Efficiency Toolkit

Green Lease Leaders