Form: 424B5

Prospectus [Rule 424(b)(5)]

January 6, 2026

S-3 424B5 EX-FILING FEES 333-285461 0001561894 HA Sustainable Infrastructure Capital, Inc. N/A N/A The prospectus is not a final prospectus for the related offering. 0001561894 2026-01-06 2026-01-06 0001561894 1 2026-01-06 2026-01-06 0001561894 2 2026-01-06 2026-01-06 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

HA Sustainable Infrastructure Capital, Inc.

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 Equity Common Stock, par value $0.01 per share Other 9,380 $ 31.68 $ 297,158.40 0.0001381 $ 41.04
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities 2 Equity Common Stock, par value $0.01 per share 415(a)(6) 4,990,620 $ 145,077,323.40 S-3 333-269145 07/23/2024 $ 15,987.00

Total Offering Amounts:

$ 145,374,481.80

$ 41.04

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 41.04

Offering Note

1

1) Pursuant to Rule 416 of the Securities Act of 1933, as amended (the "Securities Act"), this Registration Statement shall also cover any additional shares of common stock that become issuable by reason of any stock dividend, stock split, recapitalization or other similar transaction effected without receipt of consideration that increases the number of outstanding shares of common stock. 2) Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(c) and Rule 457(h) under the Securities Act. The offering price per share and aggregate offering price are based upon the average of the high and low prices per share of common stock of HA Sustainable Infrastructure Capital, Inc. as reported on the New York Stock Exchange on December 31, 2025, which was $31.68 per share.

2

1) Pursuant to Rule 416 of the Securities Act of 1933, as amended (the "Securities Act"), this Registration Statement shall also cover any additional shares of common stock that become issuable by reason of any stock dividend, stock split, recapitalization or other similar transaction effected without receipt of consideration that increases the number of outstanding shares of common stock. 3) Pursuant to Rule 415(a)(6) under the Securities Act, 4,990,620 shares registered hereunder are unsold securities previously registered on Registration Statement No. 333-285461 filed on January 6, 2023, as amended on July 23, 2024 (the "Prior Registration Statement"). Pursuant to Rule 415(a)(6) under the Securities Act, the $15,987 filing fee previously paid in connection with such unsold securities will continue to be applied to such unsold securities. Accordingly, there is no registration fee due in connection with these previously registered securities. Pursuant to Rule 415(a)(6), the offering of such unsold securities under the Prior Registration Statement will be deemed terminated as of the filing of this prospectus supplement. 4) Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(c) and Rule 457(h) under the Securities Act. The offering price per share and aggregate offering price are based upon the average of the high and low prices per share of common stock of HA Sustainable Infrastructure Capital, Inc. as reported on the New York Stock Exchange on January 3, 2023, which was $29.07 per share.

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