CALIFORNIA WATER SERVICE GROUP

Listed Company
CWTCIK 0001035201NYSELarge AcceleratedWater SupplyDelawareFY ends Dec 31
Period
FY 2025
Revenue
Net Income
$128.21M
Total Assets
$5.67B
Equity
$1.69B
Shares Out
59.85M
Op. Cash Flow
$302.56M
CWT$51.84+14.34% · past yearDBEQ Basic
Daily closing prices

Business

California Water Service Group is a water utility holding company serving customers through seven regulated and non-regulated operating subsidiaries. The company produces, purchases, stores, treats, tests, and distributes water for domestic, industrial, public, and irrigation uses, and provides wastewater collection and treatment services in California, Washington, New Mexico, Hawaii, and Texas. Cal Water is the dominant subsidiary by customer connections and operating revenue; the company also operates leased municipal water systems and provides non-regulated water-related services including system operation, meter reading, and billing.

Summary from 10-K filed 2026-02-27

Financials

Consolidated Statement of Income

Year Ended · In millions, except per-share amounts
ConceptTrend
FY 2025
2025-12-31
FY 2024
2024-12-31
FY 2023
2023-12-31
FY 2022
2022-12-31
FY 2021
2021-12-31
Operating revenue1,0001,037795846791
Purchased water253241224225225
Purchased power4548464537
Pump taxes2422191615
Administrative and general142140142133127
Other operations13011811211686
Maintenance3635323230
Depreciation and amortization144132121115109
Income tax expense (benefit)1136−1533
Property and other taxes4441363532
Total operating expenses830812717719664
Net operating income17022577128127
Non-regulated revenue2121192123
Non-regulated expenses−15−14−12−25−17
Other components of net periodic benefit credit1816201410
Allowance for equity funds used during construction87643
Income tax expense on other income and expenses−8−7−8−3−1
Net other income2423241217
Interest expense70615347
Allowance for borrowed funds used during construction−4−3−3−2−2
Net interest expense6758504443
Net income1281905195101
Net loss attributable to noncontrolling interest−363,000−722,000−535,000−748,000−146,000
Net income attributable to California Water Service Group1281915296101
Basic (in dollars per share)2.153.260.911.771.96
Diluted (in dollars per share)2.153.250.911.771.96
Basic (in shares)6059575452
Diluted (in shares)6059575452

Filings

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Frequently asked questions

What is CALIFORNIA WATER SERVICE GROUP's CIK number?

CALIFORNIA WATER SERVICE GROUP's SEC CIK number is 0001035201 (1035201). The CIK (Central Index Key) is the permanent identifier the SEC assigns to every EDGAR filer — unlike a ticker symbol, it never changes.

Where can I find CALIFORNIA WATER SERVICE GROUP's SEC filings?

All of CALIFORNIA WATER SERVICE GROUP's EDGAR filings — 10-K annual reports, 10-Q quarterly reports, 8-K material events, and insider transactions — are listed on this page, sourced live from SEC EDGAR.

When did CALIFORNIA WATER SERVICE GROUP last report earnings?

CALIFORNIA WATER SERVICE GROUP (CWT) most recently filed an earnings 8-K with the SEC on Apr 30, 2026, furnishing its results under Item 2.02 (Results of Operations and Financial Condition). The earnings press release is attached to that filing (accession 0001104659-26-051949). This is CALIFORNIA WATER SERVICE GROUP's most recent earnings filing of record — not a forecast of its next earnings date.

What is CALIFORNIA WATER SERVICE GROUP's most recent earnings 8-K?

CALIFORNIA WATER SERVICE GROUP's latest earnings 8-K (Item 2.02) was filed Apr 30, 2026 under accession 0001104659-26-051949. It carries the quarterly or annual earnings press release — the earliest official, SEC-filed version of the results.

View CALIFORNIA WATER SERVICE GROUP's latest earnings 8-K →
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