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  2. Ash pond - Wikipedia

    en.wikipedia.org/wiki/Ash_pond

    An ash pond, also called a coal ash basin or surface impoundment, [1] is an engineered structure used at coal-fired power stations for the disposal of two types of coal combustion products: bottom ash and fly ash.

  3. What’s legal for closing Georgia’s coal ash ponds might hinge ...

    www.aol.com/legal-closing-georgia-coal-ash...

    This spring, Georgia Power began the very first step in closing Scherer’s Ash Pond 1. “The ash pond operated as a water treatment and solids management unit for years and years,” said Brett ...

  4. Bottom ash - Wikipedia

    en.wikipedia.org/wiki/Bottom_ash

    A coal-fired power plant with ash ponds. Bottom ash is part of the non-combustible residue of combustion in a power plant, boiler, furnace, or incinerator.In an industrial context, it has traditionally referred to coal combustion and comprises traces of combustibles embedded in forming clinkers and sticking to hot side walls of a coal-burning furnace during its operation.

  5. Industrial wastewater treatment - Wikipedia

    en.wikipedia.org/wiki/Industrial_wastewater...

    Industrial facilities may generate the following industrial wastewater flows: [citation needed] Manufacturing process wastestreams, which can include conventional pollutants (i.e. controllable with secondary treatment systems), toxic pollutants (e.g. solvents, heavy metals), and other harmful compounds such as nutrients

  6. TVA reviewing 'extensive' new EPA emissions, coal ash rules ...

    www.aol.com/tva-reviewing-extensive-epa...

    Rather than wet ponds, the utility stores coal ash at operational and retired coal plants in a dry form. When the spill occurred, TVA generated 62% of its power from coal. Today, that number is ...

  7. Georgia grants controversial coal ash pond closure permit to ...

    www.aol.com/news/georgia-grants-controversial...

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  8. Kingston Fossil Plant coal fly ash slurry spill - Wikipedia

    en.wikipedia.org/wiki/Kingston_Fossil_Plant_coal...

    The Kingston Fossil Plant Spill was an environmental and industrial disaster that occurred on December 22, 2008, when a dike ruptured at a coal ash pond at the Tennessee Valley Authority's Kingston Fossil Plant in Roane County, Tennessee, releasing 1.1 billion US gallons (4.2 million cubic metres) of coal fly ash slurry.

  9. A. B. Brown Generating Station - Wikipedia

    en.wikipedia.org/wiki/A._B._Brown_Generating_Station

    The A. B. Brown Station ash management impoundment was formed by building a dam to block off the outlet of a natural ravine about 0.5 miles (0.8 km) from the Ohio river. The ash pond consists of two dams. The Lower dam (built in 1978) has been classified by the Indiana DNR as a Significant Hazard (State ID#65-7, permit #D-4405, rev 1). The ...

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