Constantine Mining Seeks Five-Year Extension for Palmer Project Permit Near Haines

a wide, rocky river winding through a dense, overcast evergreen forest with steep, rugged mountains in the distance, featuring a muddy gravel access road and he

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  • calendar_today November 2, 2026

Constantine Mining Requests Extended Permit for Palmer Project

Constantine Mining, a subsidiary of Vancouver-based Vizsla Copper, has formally requested a five-year extension for its mineral exploration permit at the Palmer Project site, located near Haines, Alaska. The request was made to the Alaska Department of Natural Resources (DNR) in August, with the company stating that its approved operations plan will require more time to complete than initially anticipated.

Background on the Palmer Project and Current Operations

The Palmer Project consists of more than 60 state mining claims owned by Constantine Mining. However, only 16 of these claims are currently undergoing surface disturbing activities, such as drilling and road development. The requested extension covers only activities that have already received state approval on these claims. The company originally secured approval in 2024 to explore its mining claims through 2028 but now seeks to extend this period by an additional five years.

Changes in State Permitting and Constantine’s Request

David Charron, mining permitting manager at the Alaska DNR, explained that it is standard practice for companies to apply for permit renewals one or two years prior to expiration. He also noted that in 2025, Alaska updated its permitting process, extending the maximum approval period from five to ten years. According to Charron, Constantine Mining is requesting "parity with what's standard practice now, across the board, permitting wise." The company’s current request does not propose any alterations to previously approved activities, work areas, or the broader Plan of Operations.

Community Reaction and Public Comments

The Palmer Project has a longstanding and, at times, controversial presence in the Haines area. Advocates highlight potential economic benefits from increased industrial activity in the Chilkat Valley. In contrast, critics have expressed concerns about environmental impacts, especially regarding the Chilkat River ecosystem, which supports all five species of Pacific salmon. During Constantine’s previous permit application cycle, the Alaska DNR received 150 public comments, including one from the Chilkat Indian Village, which voiced opposition due to concerns for salmon runs and heritage resources.

Public Participation and Next Steps

The Alaska DNR has emphasized that the current extension request does not involve changes to already approved aspects of the operation. The public has the opportunity to submit written comments regarding the permit extension request until November 6. Constantine Mining declined to comment on the extension request for this story.

About the Chilkat River and Its Importance

The Chilkat River, situated outside Haines, plays a vital role in supporting diverse ecosystems and is notable for its salmon populations. The ongoing mineral exploration and related activities in its vicinity have prompted continued public interest and scrutiny.

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Source: ktoo.org.

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