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Alcoa Lake Charles facility

Alcoa’s Scrubber Technology Reduces Emissions, Water, Energy

Alcoa is piloting a scrubber technology that it says halves water use and requires 30 percent less energy, compared to traditional wet scrubbers, and reduces scrubber installation costs and operating costs by about one-third for aluminum smelters and refineries. The company says its In-Duct Scrubber, under construction as part of … Read more »

Alcoa Wastewater System ‘Saves More Than $7m Annually’

Alcoa Wastewater System ‘Saves More Than $7m Annually’

Alcoa and the Saudi Arabian Mining Company (Ma’aden) have completed an engineered wetlands wastewater management system in Saudi Arabia that the companies say will reduce water demand by about 2 million gallons per day and save more than $7 million annually that would otherwise be used to purchase fresh water. … Read more »