A year-old lawsuit is moving forward against several driveway sealant manufacturers accused of causing billions of dollars in damage to metro-area ponds. The Minnesota Pollution Control Agency has ...

ST. PAUL — Seven suburban cities are suing the coal refiners behind a banned pavement sealant that state pollution officials say could cost more than $1 billion to clean out of Twin Cities ponds.

In the 18 months since White Bear Lake, Minn., became the first Minnesota city to forbid a common type of driveway sealant, about a dozen others have followed, as evidence mounts that chemicals from ...

Coal tar sealants were commonly applied to asphalt driveways and parking lots until they were banned by the Minnesota Legislature in 2014.

Seven suburban cities are suing the coal refiners behind a banned pavement sealant that state pollution officials say could cost more than $1 billion to clean out of Twin Cities ponds. Minnesota in ...

Rosemount will add its name to a list of about 15 cities that ban a common type of driveway sealant to stop chemicals from running off into storm-water ponds and creating expensive and hazardous ...

MINNEAPOLIS (AP) --Seven Minnesota cities are suing a group of companies that refine coal-tar sealants to help pay for cleanup after the product's harmful chemicals ended up in stormwater ponds across ...