About Alsip Minimill, LLC. Alsip MiniMill was formed in 2015 when Corrugated Supplies Company purchased the idle lightweight coated paper mill in Alsip, Illinois. MiniMill Technologies, Inc. took the lead on the engineering, procurement, and construction in order to convert and restart the facility to produce 100% recycled Corrugating Medium. In addition to its profound impact on the local economy, Alsip MiniMill consumes over 250,000 tons per y...
