The California Sustainability Alliance Green Leases Toolkit is featured in the Green Lease Library, recently released by the Department of Energy. The library is a great tool that will help implement “green leases” – commercial rental agreements that support and encourage energy efficiency.
The agreement for commercial leases specifies how the energy costs will be divided between tenants and owners: either the building owner is be responsible for covering the cost of utilities, allowing the tenant to “waste” energy without any type of penalty, or the tenant is responsible for the utility bills, giving the building owner little incentive to make any energy efficiency improvements to the property.
Green leases include modified lease clauses , where both the owner and the tenant have an incentive to take steps towards a more green way of living and doing business, which in turn will save money and conserve resources.
The Green Lease Library is meant to become a “one-stop-shop” for all a wide range of users: building owners, existing and future tenants, and lawyers. It is user friendly and is organized in three main components:
- Guidance – How to develop, negotiate and implement green leases
- Best Practices – Successful green lease studies
- Toolkits – Sample Green lease language and templates
Each category houses documents and resources that provide a wealth of information on green leases. The resources are organized by Audience & Building Type, Description, Author and Subscription Type: whether the subscription is free or there is a cost associated with it. Most of the subscriptions are free and can be accessed instantly.
The Green Lease Library is the result of collaboration between the following organizations that are part of the green lease community:
- General Services Administration
- U.S. Department of Energy Office of Energy Efficiency and Renewable Energy, Building Technologies Program
- Commercial Real Estate Energy Alliance
- Building Owners and Managers Association
- Rocky Mountain Institute
- NYU Shack Institute of Real Estate, Center for the Sustainable Built Environment
- Institute for Market Transformation
- Natural Resources Defense Council

