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FGD


Rethinking Wastewater Treatment for Better FGD Economics

POWER’s 2020 Water Award goes to Saltworks Technologies for successfully piloting a novel application of a 50-year-old technology at a coal plant. The company’s solution promises to slash costs of…


EPA Proposes Revisions to Two Obama-Era Rules: Effluent Limitations Guidelines and Coal Ash

The Environmental Protection Agency (EPA) has issued long-awaited proposed revisions of two 2015 Obama-era rules that apply to effluent limitations guidelines (ELGs) for steam electric power plants and coal combustion…


EPA Delayed on Proposed ELG Revisions for Steam Power Plants

The Environmental Protection Agency (EPA) is behind on its proposed revisions to the Obama administration’s effluent limitations guidelines (ELGs) for steam electric power plants.  In an e-mail to POWER on…


Coal Power Plant Improves Pump Seal Performance

A German power plant experienced premature wear and excessive seal corrosion in its boiler feed circuit and flue gas desulfurization slurry pumps. By upgrading the performance of the pump seals…


Mercury Remediation System Reduces Contamination in Power Plant Wastewater

A new system to remove dissolved (ionic) mercury, along with other contaminants, from power plant wastewater is being developed. It is free of the drawbacks of using a traditional stannous…