S-3 424B5 EX-FILING FEES 333-290735 0001697500 Solaris Energy Infrastructure, Inc. N/A N/A 0001697500 2025-10-07 2025-10-07 0001697500 1 2025-10-07 2025-10-07 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

Solaris Energy Infrastructure, 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 Class A Common Stock, $0.01 par value per share 457(r) 1,800,000 $ 44.00 $ 79,200,000.00 0.0001381 $ 10,937.52
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 79,200,000.00

$ 10,937.52

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 10,937.52

Offering Note

1

(1) Represents 1,800,000 shares of Class A common stock, $0.01 par value per share (the "common stock"), of Solaris Energy Infrastructure, Inc. that will be offered for sale pursuant to the final prospectus to which this exhibit is attached. (2) The proposed maximum aggregate offering price has been calculated based on 1,800,000 shares multiplied by $44.00, the public offering price. (3) Calculated in accordance with Rule 457(r) and 456(b) of the Securities Act of 1933, as amended. This "Calculation of Filing Fee Tables" shall be deemed to update the "Calculation of Filing Fee Tables" in the registrant's registration statement on Form S-3ASR filed with the U.S. Securities and Exchange Commission on October 6, 2025 (File No. 333-290735).

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
Narrative Disclosure
The maximum aggregate offering price of the securities to which the prospectus relates is $79,200,000.00. The prospectus is a final prospectus for the related offering.