Expert Panel Report
Frequently Asked Questions for Stormwater Performance Standards and Retrofit Expert Panel Reports

This is a companion document to the expert panel reports on on the retrofit and performance standards expert panel reports that clarifies how the practices will be credited, identifies who the state stormwater contacts are, outlines the reporting and tracking requirements for NEIN and Scenario Builder, corrects errata, and provides any state-specific decisions/interpretations on how the reports are to be properly used.
Latest Resources
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Developed by the Virginia Department of Conservation and Recreation, this design specification (Version 1.9, March 1, 2011) provides guidance on...
Developed by the Virginia Department of Environmental Quality, this design specification (Version 2, 2013) provides guidance on using grass channels...
