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S-3 424B5 EX-FILING FEES 333-287577 0001093691 PLUG POWER INC N/A N/A The prospectus is not a final prospectus for the related offering. 0001093691 2025-10-08 2025-10-08 0001093691 1 2025-10-08 2025-10-08 0001093691 2 2025-10-08 2025-10-08 0001093691 3 2025-10-08 2025-10-08 0001093691 4 2025-10-08 2025-10-08 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

PLUG POWER 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 Warrants to purchase Common Stock 457(r) 185,430,464 $ 0.00 0.0001381 $ 0.00
Fees to be Paid 2 Equity Pre-Funded Warrants to purchase Common Stock 457(r) 154,430,646 $ 0.00 0.0001381 $ 0.00
Fees to be Paid 3 Equity Common stock, par value $0.01 per share, issuable upon exercise of Warrants 457(r) 185,430,464 $ 7.75 $ 1,437,086,096.00 0.0001381 $ 198,461.59
Fees to be Paid 4 Equity Common stock, par value $0.01 per share, issuable upon exercise of Pre-Funded Warrants 457(r) 154,430,646 $ 0.0001 $ 15,443.06 0.0001381 $ 2.13
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 1,437,101,539.06

$ 198,463.72

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 198,463.72

Offering Note

1

The registration fee is calculated in accordance with Rule 457(r) under the Securities Act of 1933, as amended (the "Securities Act"). In accordance with Rules 456(b) and 457(r) under the Securities Act, Plug Power Inc. (the "Registrant") initially deferred payment of the registration fee for the Registrant's Registration Statement on Form S-3ASR (File No. 333-287577) filed with the Securities and Exchange Commission on May 27, 2025 (the "Registration Statement). No separate registration fee is payable pursuant to Rule 457(g) under the Securities Act.

2

No separate registration fee is payable pursuant to Rule 457(g) under the Securities Act.

3

The registration fee is calculated in accordance with Rule 457(r) and 457(g) under the Securities Act. In accordance with Rules 456(b) and 457(r) under the Securities Act, the Registrant initially deferred payment of the registration fee for the Registration Statement. Includes 185,430,464 shares of the Registrant's common stock, par value $.01 per share, (the "common stock") underlying unexercised warrants as of the date of the prospectus supplement to which this exhibit is attached. The initial exercise price of the warrants of $7.75 is being used to calculate the filing fee in accordance with Rule 457(g) of the Securities Act.

4

The registration fee is calculated in accordance with Rule 457(r) and 457(g) under the Securities Act. In accordance with Rules 456(b) and 457(r) under the Securities Act, the Registrant initially deferred payment of the registration fee for the Registration Statement. Includes 125,430,464 shares of the Registrant's common stock, par value $.01 per share, (the "common stock") underlying unexercised warrants as of the date of the prospectus supplement to which this exhibit is attached. The initial exercise price of the warrants of $0.0001 is being used to calculate the filing fee in accordance with Rule 457(g) of 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