From Toxic Island to Oasis: The Big Dig's Hidden Legacy The transformation of Spectacle Island from a polluted dump into a thriving park is a rare success story that reminds us that even the most degraded landscapes can be redeemed.
A key factor in this transformation was the use of nearly 25% of the soil excavated during the Big Dig, which was relocated to the island.
Boston's environmental trajectory over the past few decades has been marked by high profile initiatives aimed at reducing pollution and promoting sustainability.