Iron Range

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

This photo set documents industrial sites and public signage across Minnesota’s Iron Range, including Polymet/Glencore operations in the Erie Basin near Hoyt Lakes, LTV Steel signage in Babbitt, a Polymet NorthMet Project sign, a sign reading "Extreme Fire Danger" "Please be careful!", graffiti on a rusted wall, and the smokestacks of the Hibbing power plant. Images show processing buildings, tailings basins, company signs, safety messaging and aging utility infrastructure. The Polymet project proposes recovery of copper and nickel from taconite tailings and has been subject to regulatory review and public comment. The photographs document materials and structures tied to the region’s mining economy and current debates over environmental protections and energy infrastructure.
Smokestacks at hibbing power plant iron range
September 26, 2021 — The smokestacks of the Hibbing power plant rise sharply against a clear blue sky, their weathered surfaces bearing the marks of decades of use. Long a fixture of Minnesota’s Iron Range, the plant stands as both an emblem of the region’s industrial heritage and a symbol of its ongoing dependence on traditional energy infrastructure. From steel and mining operations to the homes and businesses that rely on its output, the facility plays a central role in the community, even as debates about the future of energy, environmental impacts, and economic transition continue to surround Hibbing and the broader Range.
Graffiti reading "Summer 2012" spray-painted on a rusted, weathered metal wall, likely part of an industrial or infrastructure site.
September 26, 2021 — Graffiti reading "Summer 2012" is spray-painted onto a weathered, rusted metal wall. The wall's surface shows signs of decay, with streaks of rust and peeling paint, suggesting it is part of an industrial or infrastructure site. The graffiti itself is simple, likely a tag or a date marker, indicating a specific point in time. Such markings are common in urban environments, often appearing on neglected or utilitarian structures.
Extreme Fire Danger Please Be Careful sign
August 14, 2021 — A sign reading "Extreme Fire Danger" "Please be careful!" in the Iron Range in northern Minnesota.
Polymet Mining NorthMet Project Sign
May 2, 2021 — A sign at the PolyMet Mining NorthMet Project.
LTV Steel Mining Company Sign
May 2, 2021 — LTV Steel in Babbitt, Minnesota. Located in the Iron Range.
The Polymet Mining Company, a Glencore operation in Hoyt Lakes, Minnesota, extracts copper and nickel from taconite tailings in the Erie Basin, continuing the region's mining legacy.
August 2, 2015 — The Polymet Mining Company, a Glencore-affiliated operation in Hoyt Lakes, Minnesota, is situated in the Erie Basin. This region has a long history of iron ore extraction, with the former LTV Mine also located nearby. The Polymet project aims to extract copper and nickel from the taconite tailings, a process that has faced environmental scrutiny. The facility represents a significant industrial presence in Northern Minnesota, continuing the area's legacy of mining.

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