The lease sale will open up a large part of the reserve to drilling

Beaufort Sea

Lease tract area

National Petroleum

Reserve Alaska

Alaska National

Wildlife Refuge

Alaska

100 km

100 miles

Beaufort Sea

Lease tract

area

National Petroleum

Reserve Alaska

Alaska National

Wildlife Refuge

Alaska

100 km

100 miles

Guardian graphic by Rashida Kamal. | Source: US Bureau of Land Management.