The Green Infrastructure Co-benefits Valuation Tool is intended to provide a framework, methods, and values to support rapid screening-level analysis of the costs and benefits associated with a range of GI investments. It was developed by Earth Economics with guidance from Exchange members.

Below are links to the most current version of the valuation tool and additional resources:

  1. Fact sheet: GreenStormwaterInfrastructure_Handout
  2. Valuation Tool: Green-Infrastructure-Valuation-Tool_-Version-1.01
  3. User Guide: Green-Infrastructure-Valuation-Tool-User-Guide-Version_1.01

One on one support from Earth Economics is available. If interested, please contact


P.O. Box 6783

Towson, MD 21285