Hawaiian Electric has expanded the Shift and Save pilot program on Oʻahu and Hawaiʻi Island to 16,000 participants who will test new time-of-use or TOU rates starting Feb. 1. Commencement of the study on Maui is temporarily suspended; however, eligible Maui, Lānaʻi and Molokaʻi customers may voluntarily enroll in the TOU rates.