Massachusetts regulators help MS4 communities meet public outreach obligations

Massachusetts environmental regulators are making it easier for 260 municipal separate storm sewer system (MS4) permittees in the state to meet public outreach and education requirements set by the U.S. ...

Most populous county in U.S. votes ‘yes’ on landmark stormwater legislation

On Nov. 6, Los Angeles (LA) County, Calif., voters voiced support for Measure W, which establishes a parcel tax to fund the county’s Safe Clean Water Program. According to ballot ...

World Water: Stormwater Management

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


Minnesota agency offers online industrial stormwater training

The Minnesota Pollution Control Agency (MPCA) has created a first-of-its-kind, condensed, online, ...

U.S. EPA, Army Corps of Engineers release draft ‘WOTUS’ redefinition language

On Dec. 11, 2018, the U.S. Environmental Protection Agency (EPA) and the ...

USDA: Growing rice helps farmers curb pesticide water quality risks

More than 40,000 different varieties of rice are grown on every continent ...

Latest News

Report lays out challenges and opportunities for water quality trading programs

Compared to similar market-based environmental programs that aim to address climate change or protect endangered wildlife, participation in water quality trading (WQT) programs has remained low in the U.S. for decades. According to a recent report, Breaking Down Barriers: Priority Actions for Advancing Water Quality Trading, a major reason why potential buyers and sellers hesitate […]

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Climate change and development have intensified flash floods around the world

While average temperatures gradually warm in most parts of the world, resulting in increasingly frequent and intense rainstorms, human expansion and development continue to disrupt the natural landscape’s ability to manage stormwater runoff. According to the first global analysis of how these trends already have affected rates of both precipitation and runoff generation, existing climate […]

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Survey results caution against ‘one-size-fits-all’ approach to green infrastructure outreach

Effective stormwater management requires participation from private landowners who help prevent runoff and flooding in their communities by building household-scale green infrastructure (GI). However, outreach efforts to spur wider GI construction often take a “one-size-fits-all” approach, failing to consider the site-level social, financial, and ecological factors that influence specific landowners’ decisions to implement GI. The […]

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Federal stormwater legislation update: U.S. Congress passes policies proposed by WEF and partners

When President Trump signed into law the America’s Water Infrastructure Act (S. 3021) on Oct. 23 , a special federal stormwater financing task force was created. The Water  Environment Federation (WEF; Alexandria, Va.) and the National Municipal Stormwater Alliance (NMSA; Alexandria, Va.) have proposed and advocated for this task force during  the last year. The […]

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‘How high is your river?’ asks CrowdHydrology citizen science project

In 2010, a smartphone-based campaign that called on motorists to report roadkill sightings in California via text message inspired University of Buffalo (UB; N.Y.) hydrogeologist Chris Lowry to undertake an experiment. If it didn’t require any prior knowledge or specialized equipment besides the small computers we carry in our pockets, could ordinary people help gather […]

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Abstracts due Nov. 12 for the WEF Stormwater and Green Infrastructure Symposium 2019

The Water Environment Federation is enthusiastically soliciting research, technology, operations, regulatory, environmental, communications and management abstracts to develop oral and poster presentations, panel discussions, and pre-conference workshops at the WEF Stormwater and Green Infrastructure Symposium 2019: Integrated Stormwater Management. Download the WEF Stormwater and GI Symposium Call for Abstracts. This symposium is crafted to deepen […]

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MS4 survey results executive summary released at WEFTEC

Earlier this year, WEF’s Stormwater Institute (SWI) conducted the National Municipal Separate Storm Sewer System (MS4) Needs Assessment Survey. The primary objectives of this survey were to identify the information and technical resource needs of MS4 permittees and to better understand MS4 stormwater program challenges. Additionally, some of the information collected from the survey will […]

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WEF Stormwater Institute announces 2018 MS4 Award winners

On Monday, Oct. 1, 22 agencies received recognition by the fourth annual WEF National Municipal Stormwater and Green Infrastructure Awards Program. The winners received their awards at the Stormwater Congress Luncheon held at WEFTEC® 2018 in New Orleans. Housed within the WEF Stormwater Institute, this awards program was developed to encourage innovation among municipal separate […]

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Green infrastructure limits flood risk, say insurers

A new Insurance Bureau of Canada (IBC; Toronto, Ontario) report urges communities to consider green infrastructure to limit flood risk. IBC is the national industry association representing Canada’s private home, auto, and business insurers. Its member companies make up 90% of the property and casualty insurance market in Canada. The report, Combatting Canada’s Rising Flood […]

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Satellite data helps volunteer group build rainwater systems for Middle-East schools

In the Middle East and North Africa, the World Bank estimates that as much as 85% of the region’s water supplies is used to irrigate crops. This irrigation combined with groundwater depletion and the effects of climate change leads much of the region to face chronic water shortages. Outside major metropolitan centers, inadequate water supplies […]

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