CALIFORNIA WATER SERVICE GROUP 8-K

What Happened
California Water Service Group (CWT) filed an 8-K on May 1, 2026 to report a press release (issued April 30, 2026) announcing the California Public Utilities Commission’s final decision in the 2024 General Rate Case for its largest subsidiary, California Water Service. The filing incorporates the April 30 press release as Exhibit 99.1.

Key Details

• 8-K filed: May 1, 2026; press release issued: April 30, 2026 (Exhibit 99.1).
• Subject: CPUC final decision on the 2024 General Rate Case for California Water Service (CWT’s largest subsidiary).
• The 8-K notifies investors of the regulatory decision; it does not quantify the financial impact in the report.
• The filing also includes the Interactive Data File (Inline XBRL) cover page.

Why It Matters
A CPUC final decision in a general rate case determines the authorized rates and revenue for a regulated utility. That decision can directly affect California Water Service’s future revenue, cash flow and earnings, and may influence customer rates. Retail investors should review the April 30 press release and look for follow-up disclosures (e.g., earnings releases, quarterly reports) for specific dollar impacts and any changes to guidance.