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SCS Engineers promotes Quinn to national expert on solid waste finance and rate studies

March 14th, 2018

On March 13, 2018, SCS Engineers announced it had promoted Vita Quinn, MBA, to the company’s national expert on solid waste finance and rate studies. Quinn came to SCS with 12 years of experience as a financial analyst and management consultant. She works out of Jacksonville, Florida, leading the national economic integration team at the […]

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Part 2: The regulation of CCR in the United States: Geosynthetics and barriers

October 1st, 2017

As discussed in Part 1 of “The Regulation of CCR in the United States,” for the first time in decades, nationwide regulation of CCR (coal combustion residuals) surface impoundments expands the regulated use of geosynthetic materials. While the CCR Rule (2015) allows continued operation of existing CCR surface impoundments, it provides criteria for the disposition […]

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GSI hosts QA/QC of geosynthetics online course

September 28th, 2017

The Geosynthetic Institute (GSI) will offer an online course entitled “QA/QC of Geosynthetics in Waste Containment Facilities,” Oct. 3–5, 2017, from 11 a.m. to 12:30 p.m. and 2 p.m. to 3:30 p.m. EDT each day. This course focuses on the quality assurance/quality control (QA/QC) of geosynthetics placed in permanent or critical applications. The course will emphasize […]

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Part 1: The regulation of CCR in the United States: Geosynthetics and barriers

August 1st, 2017

The regulation of coal ash (coal combustion residuals or CCR) has significantly expanded the market for geosynthetics within the United States. Further, there is interest in these regulations around the globe in every country using coal as an energy source. These regulations are the result of recent environmental incidents. The regulations call for the increased […]

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Recap of the 2017 Geotechnical Frontiers conference

June 1st, 2017

More than 2,100 attendees and some 200 exhibitors flocked to the Hyatt Regency Orlando Hotel in Florida, March 12–15, 2017, for the jointly sponsored Geotechnical Frontiers conference. A major event in the geosynthetics world, the once-every-six-years conference unites the Geosynthetics Conference of the Industrial Fabrics Association International (IFAI) and its division, the Geosynthetics Materials Association […]

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EPA issues final actions to cut methane emissions from MSW landfills

July 18th, 2016

In a press release issued July 15, the U.S. Environmental Protection Agency (EPA) announced steps to further reduce emissions of methane-rich gas from municipal solid waste (MSW) landfills. The EPA’s release stated: “Cost-effective updates will strengthen requirements for new, modified and existing landfills, and will provide important climate and public health benefits.” Under final rules, […]

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Geocomposite for landfill’s groundwater drainage layer

February 1st, 2016

Background Dubuque Landfill Cell 9, Phase 2, is located in Dubuque, Iowa. The original liner system (from bottom up) consisted of 1ft (30cm) groundwater collection layer, 8oz/sy (270g/m²) separation geotextile, 1ft (30cm) earth barrier layer, 2ft (60cm) compacted clay layer, 60mil (1.5mm) high-density polyethylene (HDPE) liner, 8 oz/sy (270 g/m²) protection geotextile, and 1ft (30cm) […]

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