CHICAGO (CBS) — A new citation has been issued against the developer involved in a botched power plant smokestack demolition last month, which sent a blanket of dust over Little Village.

The city on Friday issued new fines of up to $2,500 for a problem that mistakenly sent runoff water into the Sanitary and Ship Canal.

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On April 11, workers hired by Hilco Redevelopment Partners conducted an implosion of the smokestack at the former Crawford Generating Station near 35th Street and Kedzie Avenue, causing a huge cloud of dust and debris to blanket the surrounding community.

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Mayor Lori Lightfoot has said the developer was supposed to use high-powered water cannons to spray down the smokestack to prevent dust from blowing onto nearby homes, but they apparently failed to do so.

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So far, the Hilco, has been issued 17 violations with fines totaling more than $70,000, and has agreed to pay for cleanup.