PolyMet Mining NorthMet Project Sign, Iron Range, Minnesota

PolyMet Mining NorthMet Project sign beside a road in the Iron Range, Minnesota
PolyMet Mining NorthMet Project sign beside a road in the Iron Range, Minnesota.

A roadside sign for the PolyMet Mining NorthMet Project stands along a paved road in the Iron Range of northern Minnesota. The weathered sign also names Cliffs Erie LLC, and a small speed limit sign is posted farther down the road.

Photo taken in May 2021.

Photo Part Of
Iron Range
Industrial infrastructure and signage across Minnesota’s Iron Range, from Polymet operations to power plants and safety warnings
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