EPA proposes additional amendments to the regulations for coal combustion residuals

February 20th, 2020

The U.S. Environmental Protection Agency (EPA) announced further proposed revisions and flexibilities to the regulations for the management of coal combustion residuals (CCR), commonly known as coal ash, from electric utilities. “This proposal is the last in a set of four planned actions we are taking under the Trump Administration to stabilize coal ash regulations […]

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FGI CCR short course addresses current regulations and solutions

December 16th, 2019

By Timothy D. Stark and Jennifer Miller The Fabricated Geomembrane Institute (FGI) presented a short course in Charlotte, North Carolina, on Nov. 6, 2019, at the Center City Building to a sold-out crowd. The short course was organized by the FGI and was offered in collaboration with the University of North Carolina at Charlotte (UNCC).   […]

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FGI offers coal combustion residuals short course in North Carolina

October 7th, 2019

The Fabricated Geomembrane Institute (FGI) is offering a one-day short course on Coal Combustion Residuals (CCRs): Current Regulations and Solutions. The short course will take place on Nov. 6 at the Center City Building near the University of North Carolina Charlotte campus. Attendees will gain a broad knowledge of current and emerging CCR regulations, local experience managing […]

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Geosynthetics are uniquely suited

October 1st, 2019

Geosynthetics are found in the strangest of places. But that just speaks to how versatile and useful they are for a wide variety of applications. Dewatering, energy-site closure, erosion control, reinforcement and stabilization are just a few applications that geosynthetics address in this issue. In addition, many of the geographic areas discussed here are sensitive […]

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Lessons learned in alternative coal ash pond closure design and construction

October 1st, 2019

By Anna M. Saindon Coal ash pond closures often face unique challenges due to location, available borrow soils and construction constraints. These challenges can lead to alternative methods of closure to comply with Resource Conservation and Recovery Act (RCRA) Subtitle D and coal combustion residuals (CCR) regulations. This article summarizes the construction of the first […]

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An innovative cover system to close an ash/sludge impoundment

August 1st, 2019

By Paul C. O’Malley, José L. Urrutia and Don DiGuilio The two projects (confidential client) are industrial sites consisting of coal ash and by-product sludge located in the southeastern United States. The projects included 70 and 67 acres (28 and 27 ha) in closure areas, and the waste source consisted of industrial sludge with a […]

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EPA proposes approval of Georgia’s coal ash permit program, encourages other states to follow suit

June 25th, 2019

The U.S. Environmental Protection Agency (EPA) is proposing to approve Georgia’s permit program for the disposal of coal combustion residuals—commonly known as coal ash—from certain coal-fired power plants. “EPA encourages other states to follow Georgia’s lead and assume oversight of coal ash management within their borders,” said EPA Administrator Andrew Wheeler. “EPA is committed to working with […]

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Webinar: Geosynthetics for coal combustion residual (CCR) applications

June 11th, 2019

The Fabricated Geomembrane Institute (FGI) will sponsor a free webinar, “Geosynthetics for Coal Combustion Residual (CCR) Applications,” on June 25, from 12 p.m. to 1 p.m. CDT. This webinar will discuss the application of geosynthetic products for use in coal combustion residual (CCR) landfills and impoundments. The webinar will provide an overview of the available […]

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Geocomposite groundwater drainage system for bluff erosion protection

February 1st, 2019

The project presented herein was designed to enhance an existing groundwater drainage system and repair erosion related to groundwater seepage on a berm constructed using coal combustion residuals (CCR) on top of a Lake Michigan bluff at a site in southeastern Wisconsin. This article presents the planning, design and implementation of the remedy. The planning […]

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Savannah River Nuclear Solutions wins award for geosynthetic coal ash project in South Carolina

October 22nd, 2018

Savannah River Nuclear Solutions (SRNS) received the Project Management Institute (PMI) Award for Project Excellence at the PMI Professional Awards Gala held in Los Angeles, Calif. in October for work completed at the Savannah River Site (SRS) D-Area Ash Basin Project in South Carolina. The prestigious award recognizes global, large and complex projects that deliver […]

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