First Mining updates Springpole permitting timeline

First Mining Gold Corp. filed a report updating permitting progress for its Springpole Gold Project in northwestern Ontario.

Rhea-AI Filing Summary

First Mining Gold Corp. filed a report updating permitting progress for its Springpole Gold Project in northwestern Ontario.

After discussions with the Impact Assessment Agency of Canada, the company voluntarily agreed to extend the federal Environmental Assessment decision date from May 22, 2026 to June 30, 2026 so the agency can complete its final report. Cat Lake and Lac Seul First Nations have completed an independent Anishinaabe Led Impact Assessment, with community votes on the project planned for June 4, 2026. The update also reiterates First Mining’s broader Canadian gold portfolio, including the Springpole, Duparquet and Pickle Crow projects.

Key Figures

Extended EA decision date: June 30, 2026 Original EA decision date: May 22, 2026 Community vote date: June 4, 2026 +4 more

7 metrics

Extended EA decision date June 30, 2026 New Environmental Assessment decision date for Springpole Project

Original EA decision date May 22, 2026 Original Impact Assessment Agency of Canada decision date

Community vote date June 4, 2026 Planned ALIA-based votes by Cat Lake and Lac Seul First Nations

Cat Lake membership 830 members Registered members as of February 2024

Cat Lake on-reserve population 653 members Members living on Cat Lake First Nation reserve lands

Lac Seul membership 3,452 members Membership as of May 2017

Lac Seul on-reserve share 30% of members Approximate share living in Lac Seul communities

Key Terms

Environmental Assessment, Anishinaabe Led Impact Assessment, Multi-Jurisdictional Disclosure System, NI 43-101, +1 more

5 terms

Environmental Assessment regulatory

"the Environmental Assessment ("EA") decision date on the Springpole Gold Project"

An environmental assessment is a process that evaluates how a project or activity might impact the natural surroundings, such as air, water, land, and wildlife. It helps identify potential environmental risks and ensures that any negative effects are managed or minimized. For investors, this assessment provides insight into the sustainability and long-term viability of projects, which can influence their financial decisions and risk management.

Anishinaabe Led Impact Assessment regulatory

"completed their independent Anishinaabe Led Impact Assessment ("ALIA") on the Springpole Project"

Multi-Jurisdictional Disclosure System regulatory

"eligible to rely upon the Canada-U.S. Multi-Jurisdictional Disclosure System"

A multi-jurisdictional disclosure system is a coordinated filing and publication process that lets companies share required financial, regulatory, or corporate information across several legal regions at once. Think of it like posting the same important notice on multiple community bulletin boards simultaneously so everyone who needs it — investors, regulators, and markets in different countries — sees the same, timely details. For investors this matters because it reduces delays and inconsistencies, making it easier to compare risks and make informed decisions when securities trade in more than one place.

NI 43-101 regulatory

"prepared in accordance with NI 43-101. NI 43-101 is a rule developed"

A Canadian regulatory standard that sets the rules for how mining and exploration companies must report mineral resources and reserves, requiring technical reports prepared or signed off by an independent, certified expert. It matters to investors because it creates a consistent, transparent “inspection report” for mining projects, making it easier to compare prospects, judge the reliability of claims, and assess geological and financial risk before investing.

foreign private issuer regulatory

"The Company is a "foreign private issuer" as defined in Rule 3b-4"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did First Mining Gold Corp. (FFMGF) announce about the Springpole EA timeline?

First Mining agreed to a short extension of the Springpole Gold Project’s federal Environmental Assessment decision date to June 30, 2026. This follows discussions with the Impact Assessment Agency of Canada and allows more time to complete the final EA report and related engagement.

How are Cat Lake and Lac Seul First Nations involved in First Mining’s Springpole Project (FFMGF)?

Cat Lake and Lac Seul First Nations completed an independent Anishinaabe Led Impact Assessment on the Springpole Project. Based on that work, their communities plan to vote on June 4, 2026, helping determine how they may participate meaningfully in the project’s future.

What is the significance of June 4, 2026 for First Mining Gold (FFMGF)?

June 4, 2026 is the planned date for community votes by Cat Lake and Lac Seul First Nations on the Springpole Gold Project. These votes are based on the completed Anishinaabe Led Impact Assessment and form part of broader consultation and participation efforts.

Which projects does First Mining Gold Corp. (FFMGF) highlight besides Springpole?

First Mining highlights the Duparquet Gold Project in Quebec, a PEA-stage asset in the Abitibi region, and a 30% interest in the Pickle Crow Gold Project. It also notes a significant equity interest in Seva Mining Corp., reflecting a broader Canadian gold portfolio.

What stage is permitting at First Mining’s Springpole Gold Project (FFMGF)?

Permitting at Springpole is ongoing with a final Environmental Impact Statement/Environmental Assessment submitted in November 2024. The federal Environmental Assessment decision date has been voluntarily extended to June 30, 2026, allowing the agency to finish its final report and related processes.

How large are the Cat Lake and Lac Seul First Nations mentioned by First Mining (FFMGF)?

Cat Lake First Nation had 830 registered members as of February 2024, with 653 living on reserve lands. Lac Seul First Nation had 3,452 members as of May 2017, with about 30% living in one of its five communities in northwestern Ontario.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 6-K: How Foreign Companies Report to the SEC →

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Accepted by SEC EDGAR 04/23/2026 - 07:41 AM EDT Learn about SEC filing dates

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT
TO RULE 13a-16 OR 15d-16 UNDER THE
SECURITIES EXCHANGE ACT OF 1934

For the month of April 2026

Commission File Number: 000-55607

First Mining Gold Corp.
(Translation of registrant's name into English)

Suite 2070, 1188 West Georgia Street, Vancouver, B.C., V6E 4A2
(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☐     Form 40-F ☒

DOCUMENTS FILED AS PART OF THIS FORM 6-K

Exhibits	Description
99.1	Press Release dated April 23, 2026

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

		First Mining Gold Corp.
		(Registrant)
Date: April 23, 2026		/s/ Richard Huang
		Richard Huang
		Vice President, Corporate Development & Corporate Secretary

 Exhibit 99.1

   

First Mining Provides Update on Springpole Gold Project

VANCOUVER, BC, April 23, 2026 /CNW/ - First Mining Gold Corp. ("First Mining" or the "Company") (TSX: FF) (OTCQX: FFMGF) (FRANKFURT: FMG) announces that following discussions with the Impact Assessment Agency of Canada ("IAAC"), First Mining has voluntarily agreed to a short extension to the Environmental Assessment ("EA") decision date on the Springpole Gold Project (the "the "Springpole Project", or the "Project"), until June 30, 2026 (the "Extension"). The original IAAC decision date on the Springpole Project was May 22, 2026, and the Extension will provide IAAC additional time to complete the final EA report.

First Mining is pleased to announce that Cat Lake and Lac Seul First Nations have completed their independent Anishinaabe Led Impact Assessment ("ALIA") on the Springpole Project, supported by First Mining. The communities are preparing to vote, based on the findings of the ALIA, on June 4, 2026. The short extension will allow the communities to continue working with the provincial and federal government to achieve the necessary measures to ensure they can meaningfully participate in the Project.

About Cat Lake First Nation

ᐱᔕᐤ ᓴᑲᐦᐃᑲᐣ (Bizhiw-zaaga'igan) or Cat Lake First Nation is an Anishinaabe community in northwestern Ontario, located approximately 180 kilometres north of Sioux Lookout. As of February 2024, it has 830 registered members, with 653 living in Cat Lake First Nation reserve lands. Cat Lake members traditionally speak Anishinaabemowin. Cat Lake First Nation's reserve lands and traditional territory fall within the boundaries of Treaty 9. However, Cat Lake First Nation asserts it has never signed a treaty with the Crown.

About Lac Seul First Nation

Obishikokaang (Lac Seul) First Nation is an Anishinaabe community in northwestern Ontario consisting of five distinct communities: Canoe River, Whitefish Bay, Kejick Bay, Frenchman's Head, and Namekosipiink (Trout Lake). As of May 2017, Lac Seul had a membership population of 3,452, with approximately 30% of members living in one of the five communities. Lac Seul members traditionally speak Anishinaabemowin. Lac Seul First Nation is a signatory to Treaty 3.

About First Mining Gold Corp. 

First Mining is a gold developer advancing two of the largest gold projects in Canada, the Springpole Gold Project in northwestern Ontario, where permitting activities are on-going with a final Environmental Impact Statement / Environmental Assessment for the project submitted in November 2024, and the Duparquet Gold Project in Quebec, a PEA-stage development project located on the Destor-Porcupine Fault Zone in the prolific Abitibi region. First Mining also owns a 30% project interest in the Pickle Crow Gold Project and large equity interest in Seva Mining Corp.

First Mining was established in 2015 by Mr. Keith Neumeyer, founder and CEO of First Majestic Silver Corp.

ON BEHALF OF FIRST MINING GOLD CORP.

Daniel W. Wilton
Chief Executive Officer and Director

Cautionary Note Regarding Forward-Looking Statements

This news release includes certain "forward-looking information" and "forward-looking statements" (collectively "forward-looking statements") within the meaning of applicable Canadian and United States securities legislation including the United States Private Securities Litigation Reform Act of 1995. These forward-looking statements are made as of the date of this news release. Forward-looking statements are frequently, but not always, identified by words such as "expects", "anticipates", "believes", "plans", "projects", "intends", "estimates", "envisages", "potential", "possible", "strategy", "goals", "opportunities", "objectives", or variations thereof or stating that certain actions, events or results "may", "could", "would", "might" or "will" be taken, occur or be achieved, or the negative of any of these terms and similar expressions.

Forward-looking statements in this news release relate to future events or future performance and reflect current estimates, predictions, expectations or beliefs regarding future events and include, but are not limited to, statements with respect to (i) whether the ALIA voting will occur on June 4, 2026; (ii) socio-economic benefits of the Springpole Project; (iii) the decision date for the EA and (iv) First Mining's plans related to its Springpole, Duparquet and other projects.  All forward-looking statements are based on First Mining's or its consultants' current beliefs as well as various assumptions made by them and information currently available to them. There can be no assurance that such statements will prove to be accurate, and actual results and future events could differ materially from those anticipated in such statements. Forward-looking statements reflect the beliefs, opinions and projections on the date the statements are made and are based upon a number of assumptions and estimates that, while considered reasonable by the respective parties, are inherently subject to significant business, economic, competitive, political and social uncertainties and contingencies. Such factors include, without limitation the Company's business, operations and financial condition potentially being materially adversely affected by the outbreak of epidemics, pandemics or other health crises, and by reactions by government and private actors to such outbreaks; risks to employee health and safety as a result of the outbreak of epidemics, pandemics or other health crises, that may result in a slowdown or temporary suspension of operations at some or all of the Company's mineral properties as well as its head office; fluctuations in the spot and forward price of gold, silver, base metals or certain other commodities; fluctuations in the currency markets (such as the Canadian dollar versus the U.S. dollar); changes in national and local government, legislation, taxation, controls, regulations and political or economic developments; risks and hazards associated with the business of mineral exploration, development and mining (including environmental hazards, industrial accidents, unusual or unexpected formations, pressures, cave-ins and flooding); the presence of laws and regulations that may impose restrictions on mining; employee relations; relationships with and claims by local communities, indigenous populations and other stakeholders; availability and increasing costs associated with mining inputs and labour; the speculative nature of mineral exploration and development; title to properties.; and the additional risks described in the Company's Annual Information Form for the year ended December 31, 2025 filed with the Canadian securities regulatory authorities under the Company's SEDAR+ profile at www.sedarplus.ca, and in the Company's Annual Report on Form 40-F filed with the SEC on EDGAR.

First Mining cautions that the foregoing list of factors that may affect future results is not exhaustive. When relying on our forward-looking statements to make decisions with respect to First Mining, investors and others should carefully consider the foregoing factors and other uncertainties and potential events. First Mining does not undertake to update any forward-looking statement, whether written or oral, that may be made from time to time by the Company or on our behalf, except as required by law. 

Cautionary Note to United States Investors 

The Company is a "foreign private issuer" as defined in Rule 3b-4 under the United States Securities Exchange Act of 1934, as amended, and is eligible to rely upon the Canada-U.S. Multi-Jurisdictional Disclosure System, and is therefore permitted to prepare the technical information contained herein in accordance with the requirements of the securities laws in effect in Canada, which differ from the requirements of the securities laws currently in effect in the United States. Accordingly, information concerning mineral deposits set forth herein may not be comparable with information made public by companies that report in accordance with U.S. standards.

Technical disclosure contained in this news release has not been prepared in accordance with the requirements of United States securities laws and uses terms that comply with reporting standards in Canada with certain estimates prepared in accordance with NI 43-101.

NI 43-101 is a rule developed by the Canadian Securities Administrators that establishes standards for all public disclosure an issuer makes of scientific and technical information concerning the issuer's material mineral projects.

View original content to download multimedia:https://www.prnewswire.com/news-releases/first-mining-provides-update-on-springpole-gold-project-302751240.html

SOURCE First Mining Gold Corp.

View original content to download multimedia: http://www.newswire.ca/en/releases/archive/April2026/23/c1659.html

%CIK: 0001641229

For further information: For further information, please contact: Toll Free: 1 844 306 8827, Email: info@firstmininggold.com; Paul Morris, Director, Investor Relations, Email: paul@firstmininggold.com

CO: First Mining Gold Corp.

CNW 07:00e 23-APR-26

Filing Exhibits & Attachments

1 document

Press Releases

• EX-991 NEWS RELEASE DATED APRIL 23, 2026 13.1 KB