WAIKOLOA, Hawaii, Nov. 20, 2025 (GLOBE NEWSWIRE) -- California Water Service Group (NYSE: CWT) subsidiary Hawaii Water Service (Hawaii Water) has filed a request with the Hawaii Public Utilities Commission (PUC) to increase water and sewer rates in its Kapalua water and wastewater systems for the first time since acquiring the systems in 2021. The request seeks to increase revenues by $2.2 million to recover increases in purchased water costs, higher operating expenses, and the cost of completed capital inv ...