Monumental Energy Closes Private Placement Financing

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MONUMENTAL ENERGY CLOSES PRIVATE PLACEMENT FINANCING

News Release - Vancouver, British Columbia – September 4 , 2026: Monumental Energy Corp.

(“Monumental” or the “Company”) (TSX-V: MNRG; FSE: ZA6; OTCQB: MNMRF) announces that

the Company has close d a non-brokered private placement (the “Private Placement ”), consisting of

620,000 units (the “Units”) at a price of CAD$0. 09 per Unit for gross proceeds of CAD $55,800. Each

Unit is comprised of one common share of the Company and one transferable common share purchase

warrant (a “Warrant ”). Each whole Warrant is exercisable to purchase one common share of the

Company at a price of $0.15 per share for a period of two (2) years from the closing date of the Private

Placement.

The Company intends to use the proceeds of the Private Placement for general working capital purposes.

No finder’s fees are payable in connection with the Private Placement.

All securities issued under the Private Placement and any common shares of the Company that are

issuable upon the exercise of Warrants are subject to statutory hold period of four months and one day

following the closing date of the Private Placement in ac cordance with applicable Canadian securities

laws and the policies of the TSX Venture Exchange (the “Exchange”).

About Monumental Energy Corp.

Monumental Energy Corp. is an exploration company focused on the acquisition, exploration, and

development of properties in the critical and clean energy sectors. The Company is building a strategic

position in New Zealand’s onshore Taranaki Basin, targeti ng near-term oil production and longer -term

natural gas development.

The Company has a funding agreement with New Zealand Energy Corp. (“NZEC”) targeting production

optimization and workover opportunities across existing fields. The Company also holds securities of

NZEC and a call option and royalty interest related to the Copper Moki wells.

Monumental additionally maintains exposure to the critical minerals sector through a 2% net smelter

return royalty on Summit Nanotech’s interest in the Salar de Turi lithium project in Chile.

On behalf of the Board of Directors,

/s/ “Max Sali”

Max Sali, CEO

Contact Information:

Max Sali, Chief Executive Officer, Director and Founder

Email: [email protected]

Phone: 1-604-367-8117

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX

Venture Exchange) accepts responsibility for the adequacy or accuracy of this news release.

This news release does not constitute an offer to sell or a solicitation of an offer to buy nor shall there be any sale of any of

the securities in any jurisdiction in which such offer, solicitation or sale would be unlawful, including any of the securitie s in

the United States of America. The securities have not been and will not be registered under the United States Securities Act

of 1933, as amended (the “1933 Act”) or any state securities laws and may not be offered or sold within the United States or

to, or for account or benefit of, U.S. Persons (as defined in Regulation S under the 1933 Act) unless registered under the 1933

Act and applicable state securities laws, or an exemption from such registration requirements is available.

Forward Looking Information

This news release contains “forward‐looking information or statements” within the meaning of applicable securities laws,

which may include, without limitation, closing of the Private Placement, intended use of proceeds, carrying out future work

on the Company’s oil and gas projects, other statements relating to the technical, financial and business prospects of the

Company, its projects, its goals and other matters. All statements in this news release, other than statements of historical facts,

that address events or developments that the Company expects to occur, are forward- looking statements. Although the

Company believes the expectations expressed in such forward-looking statements are based on reasonable assumptions, such

statements are not guarantees of future performance and actual results may differ materially from those in the forward-looking

statements. Such statements are based on numerous assumptions regarding present and future business strategies and the

environment in which the Company will ope rate in the future, including the price of metals and the price of oil and gas, the

ability to achieve its goals, that general business and economic conditions will not change in a material adverse manner and

that financing will be available if and when ne eded and on reasonable terms. Such forward -looking information reflects the

Company’s views with respect to future events and is subject to risks, uncertainties and assumptions, including the risks and

uncertainties relating to the interpretation of explor ation results, risks related to the inherent uncertainty of exploration and

cost estimates and the potential for unexpected costs and expenses and those other risks filed under the Company’s profile on

SEDAR+ at www.sedarplus.ca. While such estimates and assumptions are considered reasonable by the management of the

Company, they are inherently subject to significant business, economic, competitive and regulatory uncertainties and risks.

Factors that could cause actual results to differ materially from those in forward looking statements include, but are not limited

to, continued availability of capital and financing and general economic, market or business conditions, failure to secure

personnel and equipment for work programs, adverse weather and climate conditions, risks relating to unanticipated

operational difficulties (including failure of equipment or processes to operate in accordance with specifications or

expectations, cost escalation, unavailability of materials and equipment, government action or delays in the receipt of

government approvals, industrial disturbances or other job action, and unanticipated events related to health, safety and

environmental matters), risks relating to inaccurate geological assumptions, failure to maintain or obtain all necessary

government permits, approvals and authorizations, failure to obtain or maintain surface access agreements or understandings

from local communities, land owners or Indigenous groups, fluctuation in exchange rates, the impact of viruses and diseases

on the Company’s ability to operate, capital market conditions, restriction on labour and international travel and supply chains,

decrease in the price of lithium, ces ium and other metals, decrease in the price of oil and gas, loss of key employees,

consultants, or directors, failure to maintain or obtain community acceptance (including from the Indigenous communities),

increase in costs, litigation, and failure of counterparties to perform their contractual obligations. The Company does not

undertake to update forward‐looking statements or forward‐looking information, except as required by law .