SIOUX FALLS, S.D. and BUTTE, Mont., April 03, 2023 (GLOBE NEWSWIRE) NorthWestern Corporation d/b/a NorthWestern Energy (Nasdaq: NWE) and certain parties reached a settlement agreement in its Montana electric and natural gas regulatory rate review that has been submitted to the Montana Public Service Commission (MPSC) for its consideration. In addition to NorthWestern,