Gulf of Mexico researchers examine effects of Hurricane Harvey floodwaters

What happens when a hurricane sends fresh rainwater — up to 124.9 trillion L (33 trillion gal) of it — into the saltwater ocean? In the case of normal-sized storms, ...

Giving the U.S. stormwater sector its first nationwide grade

The National Municipal Stormwater Alliance (NMSA; Alexandria, Va.) is undertaking an effort to give stormwater its first nationwide grade and is looking for input by the end of November via ...

World Water: Stormwater Management

Read the latest online issue of World Water: Stormwater Management, a quarterly international publication from the Water Environment Federation.

Spotlight

Op-ed urges green measures for cost-effective stormwater management

On Oct. 8, an op-ed penned by John M. Erb, president and ...

U.S. Government Accountability Office releases new report on stormwater management

On Oct. 30, the U.S. Government Accountability Office (GAO) publicly released a ...

City of San Jose doubles down on stormwater control with ‘green streets’

The City of San Jose (Calif.) is demonstrating that when more than ...

Latest News

WEF Announces Winners of Stormwater Snapshots Photo Contest

During September and October, Water Environment & Technology (WE&T) magazine readers were asked to show innovative ways they manage, educate about, or deal with damage caused by stormwater. The Water Environment Federation (WEF; Alexandria, Va.) invited water sector professionals to submit photos for the contest, the second in a series following this summer’s Operator-in-Action photo contest. Stormwater Snapshot entries […]

Continue Reading

‘Rainstorm generator’ predicts more frequent – but less intense – dryland thunderstorms

In the lowest and most arid parts of the Colorado River basin, moisture from the ground rises into the atmosphere before condensing rapidly to form frequent and sudden thunderstorms. These storms, which typically control the flow of runoff, provide irrigation for river-bank plants, supplement water supplies, and affect the chance that the river will flood, […]

Continue Reading

Coastal wetlands play key role in reducing flood damages from storm surge, study finds

The presence of coastal wetlands along the northeastern U.S. likely reduced flood damages during Superstorm Sandy in 2012 by at least $625 million, according to a recently published peer-reviewed journal article. As part of the same study, researchers also determined that salt marshes within Barnegat Bay on New Jersey’s coast can be expected to decrease […]

Continue Reading

New ‘blue-green’ roof design demonstrates promising results

A demonstration project in Amsterdam testing a new ‘blue-green’ roof system has revealed data that suggests greater thermal cooling potential. Built on top of a former naval hospital, the new roof concept — which combines rainwater storage with living plants — was developed by Dutch engineer Joris Voeten of Urban Roofscapes (Amsterdam, Netherlands) as part […]

Continue Reading

WEF announces third year of MS4 award winners at WEFTEC 2017

On Monday, Oct. 2, 13 high-performing municipalities received recognition in the third annual National MS4 Stormwater and Green Infrastructure Awards. These awards celebrate administrators of municipal separate storm sewer systems (MS4s) that perform beyond regulatory requirements. Developed and introduced in 2015 by the Water Environment Federation (WEF; Alexandria, Va.) in cooperation with the U.S. Environmental […]

Continue Reading

WEF announces winners of 2017 StormTV competition

The Water Environment Federation (WEF) today announced the winners of its sixth annual stormwater video competition. The StormTV Project is a video contest recognizing innovative stormwater practices, programs, products, and public outreach. The 2017 StormTV Project received 40 submissions and had 25 expert judges review the vidoes. The judges — primarily members of the WEF […]

Continue Reading

Revised consent decree extends timeline for crucial Baltimore City wet weather improvements

Since 2002, the City of Baltimore has worked alongside state and federal regulators to reduce the occurrence of sanitary sewer overflows (SSOs). An original consent decree compelled Baltimore to substantially improve its handling of SSOs by 2016, but technical and financial difficulties necessitated a longer timeline to achieve meaningful results. Pending court approval, a proposed […]

Continue Reading

Stevens Institute of Technology green infrastructure lab enables side-by-side filtration media comparisons

If you’re an urban stormwater manager considering new green infrastructure, you want to make sure you choose the design that will retain the most runoff for your specific site without breaking the bank on construction. For bioretention planters and other designs that tend to be small, mobile, and effective at reducing inflow to storm sewers […]

Continue Reading

Staten Island completes latest leg of award-winning stormwater project ahead of schedule

As the southernmost borough of New York City continues to expand and improve its natural wetlands, it also continues to earn recognition for its efforts to adapt to nature to solve chronic flooding issues. A sweeping Staten Island stormwater project, underway since 2014, in August received the Envision Silver Award from the Institute for Sustainable […]

Continue Reading

WEF to host the first NGICP train-the-trainer workshop at WEFTEC 2017

The Water Environment Federation (WEF; Alexandria, Va.) has announced the first train-the-trainer workshop for the National Green Infrastructure Certification Program (NGICP). This workshop, held in conjunction with WEFTEC 2017 in Chicago, will ensure the quality and consistency of NGICP trainers as the program grows. The 2.5-day workshop is open both to the NGICP founding partners and […]

Continue Reading