Archives

Editorial: The management of coal combustion residuals (CCR)

August 1st, 2017

The management of coal combustion residuals (CCR or “coal ash”) is a growth category for the geosynthetics industry. Multiple opportunities now exist using various types of geosynthetics due to the evolving federal and state regulations for handling CCR. In fact, geosynthetics have played a role in the regulations that have developed. “These regulations have been […]

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Using geosynthetics for macroencapsulation for CCR on-site clean closure

August 1st, 2017

Coal combustion residuals (CCR) have been used for many years in the construction of berms and engineered structural fill applications, including embankments for highways, dikes, and levees. However, large, unencapsulated structural fill projects have become a focus of environmental concerns due to potential leaching of metals and structural failures. Cap-in-place of CCR surface impoundments is […]

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WOCA issues WOCA Awards and makes 2017 papers available

July 25th, 2017

The World of Coal Ash (WOCA) conference announced the 2017 WOCA Awards and the availability of the white papers from the 2017 conference, which was held May 8–11 in Lexington, Ky. WOCA is organized by the American Coal Ash Association and the University of Kentucky Center for Applied Energy Research. WOCA awarded the Barton A. […]

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