The 2014 National Climate Assessment Report from the U.S. Global Change Research Program provides an interactive chapter on the trend toward increasing heavy downpours.

This report analyzes and quantifies the potential flood loss avoidance impacts of distributed stormwater control using Green Infrastructure and Low Impact Development.

The Federal Emergency Management Agency (FEMA) provides detailed information about the National Flood Insurance Program, both generally and specifically for claims adjusters, property owners, insurance professionals, lenders, state and local officials, and surveyors.

This report, Banking on Green: How Green Infrastructure Saves Municipalities Money and Provides Economic Benefits Community-wide, helps quantify and support the economic case for Green Infrastructure.

The Huron River Watershed Council provides a clear explanation of the differences between Low Impact Development and Green Infrastructure.

This EPA site provides more details about green streets, including research reports supporting their benefits.

This information from the Environmental Protection Agency includes details about the history and implementation of the Clean Water Act.