MADISON, Wisconsin, July 11 -- The Wisconsin Department of Natural Resources issued the following news release on July 9, 2024: The Wisconsin Department of Natural Resources (DNR) today announced the renewal of a Green Tier participation contract with Chart Energy and Chemicals (Chart) in La Crosse, Wisconsin. The agreement with Chart is a continuation of the original Tier 2 contract signed in 2017. The DNR's Green Tier program provides credible recognition to organizations committed to going   more