S-3 S-3ASR EX-FILING FEES 0000928576 MIDAMERICAN ENERGY CO N/A N/A 0000928576 2025-10-21 2025-10-21 0000928576 1 2025-10-21 2025-10-21 0000928576 2 2025-10-21 2025-10-21 0000928576 3 2025-10-21 2025-10-21 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

MIDAMERICAN ENERGY CO

Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable

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 Debt Unsecured Debt Securities 457(r) 0.0001381
Fees to be Paid 2 Debt First Mortgage Bonds 457(r) 0.0001381
Fees to be Paid 3 Equity Preferred Stock 457(r) 0.0001381
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

(1) In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended (the "Securities Act"), MidAmerican Energy Company (the "Registrant") is deferring 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. (2) Such indeterminate amount of securities registered hereunder, as may from time to time be issued by the Registrant at indeterminate prices. (3) The amount registered and the proposed maximum aggregate offering price will be determined from time to time by the Registrant in connection with the issuance by the securities registered hereunder and are not specified pursuant to Instruction 2.A(ii)(b) of Form S-3 under the Securities Act.

2

(1) In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended (the "Securities Act"), MidAmerican Energy Company (the "Registrant") is deferring 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. (2) Such indeterminate amount of securities registered hereunder, as may from time to time be issued by the Registrant at indeterminate prices. (3) The amount registered and the proposed maximum aggregate offering price will be determined from time to time by the Registrant in connection with the issuance by the securities registered hereunder and are not specified pursuant to Instruction 2.A(ii)(b) of Form S-3 under the Securities Act.

3

(1) In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended (the "Securities Act"), MidAmerican Energy Company (the "Registrant") is deferring 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. (2) Such indeterminate amount of securities registered hereunder, as may from time to time be issued by the Registrant at indeterminate prices. (3) The amount registered and the proposed maximum aggregate offering price will be determined from time to time by the Registrant in connection with the issuance by the securities registered hereunder and are not specified pursuant to Instruction 2.A(ii)(b) of Form S-3 under the Securities Act.
Table 2: Fee Offset Claims and Sources ☑Not Applicable
Registrant or Filer Name Form or Filing Type File Number Initial Filing Date Filing Date Fee Offset Claimed Security Type Associated with Fee Offset Claimed Security Title Associated with Fee Offset Claimed Unsold Securities Associated with Fee Offset Claimed Unsold Aggregate Offering Amount Associated with Fee Offset Claimed Fee Paid with Fee Offset Source
Rules 457(b) and 0-11(a)(2)
Fee Offset Claims N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Rule 457(p)
Fee Offset Claims N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Table 3: Combined Prospectuses ☑Not Applicable

Security Type

Security Class Title

Amount of Securities Previously Registered

Maximum Aggregate Offering Price of Securities Previously Registered

Form Type

File Number

Initial Effective Date

N/A N/A N/A N/A N/A N/A N/A N/A