• pay full amount of all past due. Webmar 29, 2013 · welcome to the vectren application, the application that lets vectren customers quickly pay bills, see payment history, report or view electric outages,. Weblog in to my account. Help, i forgot my password and username. If you have not yet created an online account, please. Webplease enter the date below to view all bills with outstanding balances due through that date. If you have multiple accounts it may take longer to see your results. We need to identify your…