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The Times of India
The Times of India
World
TOI World Desk

I-495 Fly Ash Embankment: Engineers reused coal ash beneath ramps; study found no major impacts

Coal Wilmington Delaware EPA

Delaware highway engineers used nearly 10,000 tons of stockpiled fly ash to construct two access ramps for an Interstate 495 interchange near Wilmington in June 1987. The material was supplied by Delmarva Power and Light Company's Edge Moor power plant. Engineers had to monitor the site for two years to measure settlement and check groundwater and other environmental conditions.

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