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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 […]
EPA awards $12.3 million to Iowa for water projects
November 15th, 2017
The U.S. Environmental Protection Agency (EPA) Region 7 announced Nov. 14, 2017, that it has awarded $12,326,000 to Iowa’s Drinking Water State Revolving Fund (DWSRF) program to help finance improvements to water projects that are essential to protecting public health and the environment. “Clean drinking water and proper wastewater treatment are fundamental to protecting […]
Final inspection: Civil penalties against polluters drop 60% under Trump
October 1st, 2017
An Aug. 10, 2017, report issued by the Environmental Integrity Project (EIP), indicates that, so far, President Donald J. Trump’s Environmental Protection Agency (EPA) has collected 60% less in civil penalties than previous administrations had recovered from environmental violators on average by the end of July in their first year after taking office. The EIP […]
EPA to review 2015 coal ash final rule
September 22nd, 2017
On Sept. 14, 2017, the United States Environmental Protection Agency (EPA) granted two petitions to reconsider substantive provisions of the Final Rule regulating coal combustion residuals (CCR) as nonhazardous waste under Subtitle D of the Resource Conservation and Recovery Act (RCRA). “In light of EPA’s new statutory authority, it is important that we give the […]
EPA releases interim final guidance on state CCR permit programs for comment
August 16th, 2017
The U.S. Environmental Protection Agency (EPA) has made public an interim final guidance outlining the process and procedures EPA generally intends to use to review and make determinations on state coal combustion residual (CCR) permit programs This document provides guidance to the states for developing and submitting a program to EPA for approval. The guidance […]
Geosynthetic Institute News
August 1st, 2017
Commentary on geosynthetic specifications One can only suspect that the first specification on a given manufactured material came along with or very shortly after the first manufactured product became available. It follows then that some 200 years later, manufactured geosynthetic materials should do likewise. In fact, so-called standards organizations have evolved by publishing the following […]
CCR management using geotextile tubes
August 1st, 2017
Introduction Since the late 1800s, coal has played a leading role in U.S. production of electrical energy. Coal-fired power plants have provided reliable electrical power from the earliest days when power plants were run with hand-fed coal to heat boilers to produce steam. The introduction of pulverized coal led to improvements in the electrical-generation process […]
Panorama: California passes law to spend $52.4 billion on infrastructure, and EPA’s hydrologic evaluation of landfill performance (HELP) model
August 1st, 2017
California passes law to spend $52.4 billion on infrastructure Gov. Edmund G. Brown Jr. signed a package of legislation to improve transportation and create jobs in communities across California. “Safe and smooth roads make California a better place to live and strengthen our economy,” said Gov. Brown. “This legislation will put thousands of people to […]
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 […]