...- Southwest Gas Holdings Inc. (SWX) recently announced that it received an indication of interest to be acquired by a third party that is well above a previous offer. - We believe a sale of the company could lead to material deviations from our previous expectations for the combined company's business and financial risk. This includes the possibility of SWX being acquired by a financial sponsor and the potential lowering of our assessment of SWX's financial risk profile. - We revised the CreditWatch implications to developing from positive on our '###-' issuer credit rating on SWX and MountainWest Pipeline LLC, our '###' issuer credit rating on Southwest Gas Corp. (SWG), our '###' issue-level rating on SWG's senior unsecured debt, and our '###-' issue-level rating on MountainWest's senior unsecured debt. We previously placed the ratings on CreditWatch with positive implications on April 1, 2022. - The developing CreditWatch placement reflects the material uncertainty around the ownership...