Fairfax County Wetlands Map
October 2019
In September, Fairfax County announced an interactive mapping application that can be used to identify potential wetland [...]
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Waters of the U.S.: Back to 1986
September 2019
The EPA and the Department of the Army have announced the repeal of the 2015 Clean Water [...]
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ROW Management
August 2019
A system-wide approach to Right-of-Way (ROW) assessment can help utility and energy companies meet regulatory compliance needs [...]
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ESA Changes
August 2019
On August 12, the U.S. Fish and Wildlife Service and the National Marine Fisheries Service released revisions [...]
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Saving Heritage Trees in Washington, DC
June 2019
Three enormous trees rolled down Wisconsin Avenue this winter to their new home, and Wetland Studies and [...]
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9th Annual Reston Kids’ Trout Fishing Day Recap
April 2019
On March 23, 160 kids and their families visited Snakeden Branch in Reston for the 9th Annual [...]
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Road Salt and Water Quality
April 2019
Since the Environmental Protection Agency approved the Accotink Creek Total Maximum Daily Load for chloride in May [...]
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WOTUS Definition
March 2019
On February 14, 2019, the U.S. Environmental Protection Agency and the U.S. Army Corps of Engineering issued [...]
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VPDES Changes
March 2019
The current VPDES permit for construction activity stormwater expires on June 30th, 2019. Projects continuing land disturbance [...]
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DC Tree Protection
January 2019
WSSI’s urban foresters can help you work with the Special Tree and Heritage Tree protection measures in [...]
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