The ferrous scrap-fed Clow Valve Co. ductile iron foundry in Oskaloosa, Iowa, has been selected to receive a U.S. Environmental Agency (EPA) Region 7 2020 Pollution Prevention (P2) Award. On its ...
Add Yahoo as a preferred source to see more of our stories on Google. Dec. 9—OSKALOOSA — For most of the annual Lighted Christmas Parade's 37 years, the Clow Valve Co. train has been a fixture, one of ...
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