It cost twice as much as expected, but after 18 months of work and nearly a million tons of soil removed, Wynn Resorts has finished the cleanup of environmental contamination at the site of its resort casino in Everett, the company announced Wednesday.
Cleaning the 33-acre property on the Mystic River, the site of a former chemical plant, cost $68 million, the company said in a statement. Original estimates had pegged the cost at about $30 million.
The work involved the removal of 840,000 tons of contaminated soil, hauled away in 11,900 truckloads and 4,700 rail cars. Another 41,000 tons of sediment was dredged from the Mystic River in the inlet just offshore. The river bed was capped with 30,000 tons of clean sand, and the company planted a 24,000-square-foot living shoreline “to bring the site to its original condition, facilitate the natural cleanup of the Mystic River, and support the return of native fish and wildlife to the area,” Wynn Resorts said.
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