State environmental investigators conceded this year that they needed to expand the search for the source of contaminated wells in Lisle, Lockformer Co. asserted Monday. In a two-page statement, the ...

A high-ranking official of Lockformer Co. in Lisle testified Monday that company officials have known since 1985 that potentially dangerous chemical spills were occurring at its Ogden Avenue plant.

The early to mid-1990s was a very difficult time for the industry due to patent litigation initially brought against The Lockformer Company, which at the time was a division of Met-Coil. In March 1991 ...

LISLE, Ill. (AP) -- The owners of Lockformer Co. have agreed to pay $10 million to a group of homeowners whose wells were contaminated by a chemical from the company's Lisle metal fabricating plant.

ISM by Lockformer, the spiral duct-forming brand of Mestek Machinery, hosted an open house June 22 for employees and dealers at its new facility in Libertyville, Illinois. The larger facility will ...