1NR Northland Power Inc.

Northland Power Completes Sale of Its Interest in La Lucha Solar Facility
Northland Power Inc. (“Northland” or the “Company”) (TSX: NPI) announced today the closing of the transaction to sell its 100% interest in the La Lucha solar facility to Cometa Energía, S.A. de C.V., wholly owned by Saavi Energía (Saavi), previously announced on March 4, 2024.

This transaction reflects Northland’s strategy to focus on its core markets, simplify the overall business, and recycle capital. Proceeds will initially be used towards repayment of amounts drawn on the Company’s revolving credit facility and for general corporate purposes.

ABOUT NORTHLAND POWER

Northland Power is a global power producer dedicated to helping the clean energy transition by producing electricity from clean renewable resources. Founded in 1987, Northland has a long history of developing, building, owning and operating clean and green power infrastructure assets and is a global leader in offshore wind. In addition, Northland owns and manages a diversified generation mix including onshore renewables, efficient natural gas energy, as well as supplying energy through a regulated utility.

Headquartered in Toronto, Canada, with global offices in eight countries, Northland owns or has an economic interest in approximately 3.4GW (net 2.9GW) of operating capacity. The Company also has a significant inventory of projects in construction and in various stages of development encompassing approximately 12GW of potential capacity.

Publicly traded since 1997, Northland's common shares, Series 1 and Series 2 preferred shares trade on the Toronto Stock Exchange under the symbols NPI, NPI.PR.A and NPI.PR.B, respectively.

Form for the year ended December 31, 2023, which can be found at www.sedarplus.ca under Northland’s profile and on Northland’s website at northlandpower.com. Northland has attempted to identify important factors that could cause actual results to materially differ from current expectations, however, there may be other factors that cause actual results to differ materially from such expectations. Northland’s actual results could differ materially from those expressed in, or implied by, these forward-looking statements and, accordingly, no assurances can be given that any of the events anticipated by the forward-looking statements will transpire or occur, and Northland cautions you not to place undue reliance upon any such forward-looking statements.

FORWARD-LOOKING STATEMENTS

This press release contains statements that constitute forward-looking information within the meaning of applicable securities laws (“forward-looking statements”) that are provided for the purpose of presenting information about management’s current expectations and plans. Readers are cautioned that such statements may not be appropriate for other purposes. Northland’s actual results could differ materially from those expressed in, or implied by, these forward-looking statements and, accordingly, the events anticipated by the forward-looking statements may or may not transpire or occur. Forward-looking statements include statements that are not historical facts and are predictive in nature, depend upon or refer to future events or conditions, or include words such as “will” or “strategy to” These statements may include, without limitation, statements regarding the closing of the La Lucha transaction and the amount and use of proceeds. These statements are based upon certain material factors or assumptions that were applied in developing the forward-looking statements, including the provisions of contracts to which Northland or a subsidiary is a party, management’s current plans, current conditions and expected future developments, as well as other factors, estimates and assumptions that are believed to be appropriate in the circumstances. Although these forward-looking statements are based upon management’s current reasonable expectations and assumptions, they are subject to numerous risks and uncertainties. Some of the factors include, but are not limited to, those described in the “Risks Factors” section of Northland’s Management’s Discussion and Analysis and Annual Information Form for the year ended December 31, 2023, which can be found at www.sedarplus.ca under Northland’s profile and on Northland’s website at northlandpower.com. Northland has attempted to identify important factors that could cause actual results to materially differ from current expectations, however, there may be other factors that cause actual results to differ materially from such expectations. Northland’s actual results could differ materially from those expressed in, or implied by, these forward-looking statements and, accordingly, no assurances can be given that any of the events anticipated by the forward-looking statements will transpire or occur, and Northland cautions you not to place undue reliance upon any such forward-looking statements.

The forward-looking statements contained in this release are, unless otherwise indicated, stated as of the date hereof and are based on assumptions that were considered reasonable as of the date hereof. Other than as specifically required by law, Northland undertakes no obligation to update any forward-looking statements to reflect events or circumstances after such date or to reflect the occurrence of unanticipated events, whether as a result of new information, future events or results, or otherwise.

For further information, please contact:

Dario Neimarlija, Vice President, FP&A and Investor Relations647-288-1019investorrelations@northlandpower.comnorthlandpower.com