Legal Challenges Filed Against Alaska Oil Drilling Expansion

Conservation groups and Indigenous community contest upcoming lease sale in National Petroleum Reserve

Published on Feb. 20, 2026

Conservation organizations and an Iñupiat group have filed legal challenges against the Trump administration's renewed efforts to expand oil and gas development in Alaska's National Petroleum Reserve. The groups argue that the upcoming lease sale improperly makes available ecologically sensitive lands that have long been protected.

Why it matters

The National Petroleum Reserve is a vast, ecologically important area in northern Alaska that has been the subject of ongoing battles between energy development and environmental protection. This latest legal action reflects the ongoing tensions between the need for domestic energy production and the preservation of sensitive Arctic ecosystems.

The details

The legal challenges were filed by the Sovereign Iñupiat for a Living Arctic, the Center for Biological Diversity, Defenders of Wildlife, the Sierra Club, and the Wilderness Society. They argue that the Trump administration's plans to open up more of the reserve for oil and gas leasing violate federal laws and ignore the potential impacts on wildlife, Indigenous communities, and the climate.

  • The legal challenges were filed on Tuesday, February 18, 2026.

The players

Sovereign Iñupiat for a Living Arctic

An Iñupiat community group that filed one of the legal challenges against the oil and gas leasing plans.

Center for Biological Diversity

A conservation organization that joined the legal challenge against the oil and gas leasing plans.

Defenders of Wildlife

A conservation organization that joined the legal challenge against the oil and gas leasing plans.

Sierra Club

A conservation organization that joined the legal challenge against the oil and gas leasing plans.

Wilderness Society

A conservation organization that joined the legal challenge against the oil and gas leasing plans.

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What they’re saying

“We must not allow the Trump administration to open up this fragile, irreplaceable landscape to more oil and gas development.”

— Karlin Itchoak, Senior Regional Director, The Wilderness Society (ground.news)

What’s next

The legal challenges will be heard in federal court, where a judge will determine whether the Trump administration's plans for expanded oil and gas leasing in the National Petroleum Reserve comply with federal laws and regulations.

The takeaway

This legal battle reflects the ongoing tensions between energy development and environmental protection in Alaska's sensitive Arctic regions. The outcome could have significant implications for the future of oil and gas exploration in the National Petroleum Reserve and the balance between economic interests and ecological preservation.