JEFFERSON CITY, Missouri, Nov. 18 -- The Missouri Public Service Commission issued the following news release on Nov. 17, 2021: To reflect estimated changes in the wholesale cost of natural gas as well as a change in the company's Actual Cost Adjustment (ACA) factor, Liberty Utilities (Midstates Natural Gas) Corp. d/b/a Liberty Utilities customers will see natural gas rates change under a filing that takes effect on December 1, 2021. The ACA factor is a mechanism which tracks any over-collecti  more