Two Utilities Enter the SPP WEIS with OATI’s webEIS Solution Share Article Open Access Technology International, Inc. (OATI) debuts the webEIS Solution with Basin Electric and WAPA-RMR joining the SPP WEIS With our past experience in working with EIM solutions, we think we can greatly benefit our customers as they move into this market. MINNEAPOLIS (PRWEB) February 03, 2021 The SPP WEIS Market launched at the start of February 2021, where Basin Electric and WAPA-RMR were joined by other utilities. Generation and load are balanced regionally and in real-time for participants of the market, leading to reduced wholesale electricity costs. OATI webEIS is a comprehensive WEIS solution, providing functionality to ease integration into the WEIS. Utilities can takes advantage of a range of features, such as market interactions, process automation, reporting and settlement capabilities, to fulfill the necessary requirements of WEIS participation.