Form: S-3ASR

Automatic shelf registration statement of securities of well-known seasoned issuers

May 14, 2025

S-3 S-3ASR EX-FILING FEES 0001035201 CALIFORNIA WATER SERVICE GROUP 0001035201 2025-05-12 2025-05-12 0001035201 1 2025-05-12 2025-05-12 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

CALIFORNIA WATER SERVICE GROUP

Table 1: Newly Registered and Carry Forward Securities

Security Type

Security Class Title

Fee Calculation or Carry Forward Rule

Amount Registered

Proposed Maximum Offering Price Per Unit

Maximum Aggregate Offering Price

Fee Rate

Amount of Registration Fee

Carry Forward Form Type

Carry Forward File Number

Carry Forward Initial Effective Date

Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward

Newly Registered Securities
Fees to be Paid 1 Equity Common Stock, par value $0.01 per share 457(r) 0.0001531
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 0.00

$ 0.00

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 0.00

Offering Note

1

The registrant is relying on Rule 456(b) and Rule 457(r) under the Securities Act of 1933, as amended, to defer payment of all of the registration fee. In connection with the securities offered hereby, the Registrant will pay "pay-as-you-go registration fees" in accordance with Rule 456(b). The Registrant will calculate the registration fee applicable to an offer of securities pursuant to this Registration Statement based on the fee payment rate in effect on the date of such fee payment. An indeterminate number and amount of securities to be offered at indeterminate prices is being registered pursuant to this registration statement.