A practical approach to accelerating supply chain decarbonization

Our Mission

To provide businesses of all sizes with a manageable way to address upstream Scope 3 emissions through Tier 1 supplier engagement and to enable climate action and transparency in areas within a company’s control.

Our Strategy for Impact

The Supplier Cascade was designed to kick-start climate action through the supply chain. Its approach involved helping businesses ask their Tier 1 suppliers to:

  • Set a credible reductions target aligned with science;
  • Start a “cascade” by asking all their own Tier 1 suppliers to do the same; and
  • Report progress on their targets and supplier action annually.

How We Work

  • Supplier Cascade was created by the We Mean Business Coalition in partnership with BSR, CDP, Ceres, Environmental Defense Fund, Exponential Roadmap Initiative and SME Climate Hub, and in collaboration with the Science Based Targets initiative.

  • Supplier Cascade was made up of businesses of all sizes and from all sectors, including food, beverage and agriculture; healthcare; energy; retail; telecommunications; logistics; and Real Estate, among others. These companies committed to engaging their Tier 1 suppliers on climate action and working with these suppliers to ask their own Tier 1 suppliers to engage on climate action.

  • The Early Adopter Group, a subset of participating companies, committed to road test the Supplier Cascade approach, agreeing to report how many of their Tier 1 suppliers have set credible reductions targets on an annual basis and to supply key metrics used to track the impact of the approach. This group was managed by BSR and We Mean Business.


Join Us

A Little Bit About You

Please use your work email address, not a personal one—e.g., no Gmail addresses.

Prefer Email?

Contact us at [email protected].


Where You Work

This information helps us to route your question to the appropriate office and if you subscribe to our event mailing list, ensure you are invited to the events nearest you.

Only if Country is United States or Canada.

Join BSR's Mailing Lists

Please note: Most of our regional events and webinars are intended for people working in large organizations and we prioritize event invitations to BSR members.


Your Sustainability Topic Interests

This will help us send you information about specific topics that are most important to you and your organization.

Please review our privacy policy before submitting your personal information to us.

Our Experts

Depth of Experience and Knowledge

Our Focus Area team consists of global experts across multiple focus areas, bringing a depth of experience and knowledge to integrating focus areas and sustainability strategies.

Adam Fishman portrait

Adam Fishman

Associate Director, BSR

New York

Ariela Levy portrait

Ariela Levy

Associate, BSR

New York