Retrofit Atlas

Industrial sites · Minnesota

Duluth Works

Imported, unreviewedRedevelopedRegreenedPartly retrofittedDuluth, MN

1600-acre former steel plant (1916-1981) undergoing partial redevelopment; cleanup complete, 40 acres active, public-private partnership. · summary, model-written

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Site profile10 elements · what this retrofit is built with · tap a chip for the evidence

Place
County lost 10%+ of retail establishments since 2012This site: -16% census-cbp · all sites with this
Shrinking countyThis site: -0.0% census-acs · all sites with this
Policy tool
Public grant or loanThis site: $50,000 investigative grant Former steel plant site undergoing demolition, environmenta newtypes-extraction · all sites with this
Scale
60+ acre siteThis site: 1600 acres newtypes-extraction · all sites with this
Strategy
RedevelopedThis site: Former steel plant site undergoing demolition, environmental cleanup, and redevelopment into an industrial park, with specific portions planned for warehouse… record · all sites with this
RegreenedThis site: Former steel plant site undergoing demolition, environmental cleanup, and redevelopment into an industrial park, with specific portions planned for warehouse… record · all sites with this
New use
Logistics and industrialThis site: …emolition, environmental cleanup, and redevelopment into an industrial park, with specific portions planned for warehouse and ligh newtypes-extraction · all sites with this
OfficeThis site: …t industrial uses, and a photographic enhancement company's headquarters. newtypes-extraction · all sites with this
Park and open spaceThis site: …environmental cleanup, and redevelopment into an industrial park, with specific portions planned for warehouse and light ind newtypes-extraction · all sites with this
Retail (continued)This site: …new_use field newtypes-extraction · all sites with this

All elements and lists · Trends

Now

StatusPartly retrofittednewtypes-extraction reported
StrategyPartial Redeveloped · RegreenedWikipedia no source
New usesindustrial, logistics, office, other, retailWikipedia no source
What is there nowFormer steel plant site undergoing demolition, environmental cleanup, and redevelopment into an industrial park, with specific portions planned for warehouse and light industrial uses, and a photographic enhancement company's headquarters.newtypes-extraction reported
Retrofit year1975newtypes-extraction reported
RedeveloperU.S. Steel (demolition/cleanup), City of Duluth/DEDA, Ikonics, Duluth Port Authoritynewtypes-extraction reported

Planning

Public purchase or subsidy$50,000 investigative grantnewtypes-extraction reported

Site context

Housing permits, St. Louis County (MN), 2024338 units in 5+ unit buildings, 6 in 2–4, 293 single-family; 2023: 276 in 5+Census BPS
Retail trade in the county, 2025 (BLS QCEW)11,306 jobs in 736 establishments; average annual pay $36,300; employment location quotient 1.20; employment -0.2% on the yearBLS QCEW 2025, NAICS 44-45, private
Jobs located in the tract, 2022411 jobs; 34 in retail trade, 52 in accommodation and food (workplace blocks summed to tract 27137003800)Census LEHD LODES8 WAC 2022
Upward mobility (Opportunity Atlas, 2010 tract)children of low-income (25th percentile) families reached the 42th income percentile as adults; 1.8% incarcerated at the 2010 count (340 children in the sample); born 1978–83, measured 2014–15Opportunity Insights
Food access (USDA FARA 2019, 2010 tract)low-income, low-access tract (1 mile urban / 10 miles rural); 100% of residents more than 1 mile from a supermarket; poverty rate 17.5%; median family income $45,045; 275 SNAP householdsUSDA ERS
SchoolsDuluth Public School District (PK-12); 0 public schools within 1 mileNCES EDGE
Elevation604 ft above sea level at the site pointUSGS 3DEP
Storm events in the county, 2016-2025593 county-logged events: 298 thunderstorm wind, 207 hail, 62 flash flood, 8 flood; $3,903,500 property damage reported; forecast-zone events (most flood, winter and heat) not countedNOAA Storm Events
Homes for sale in ZIP 55808, 2026-09median list price $331,225 (+16.4% on the year); 17 active listings; median 43 days on market; 20% with a price cutRealtor.com Research
Retail trade in the county, 2012 to 2023773 establishments (-16%); 12,122 jobs (-2%)Census CBP
Housing market in the countytypical home value $255,915 (+6% 1 yr, +29% 5 yr); typical rent $1,373/mo (+3% 1 yr), 2026-09Zillow Research
Traffic on the busiest road within 600 m (2024)1,275 vehicles a day on Idaho St (major collector, 2 lanes); 2 counted segmentsFHWA HPMS

Summary, model-written

Duluth Works was an industrial steel/cement complex (1916-1981) operated by U.S. Steel. It closed in 1981, with U.S. Steel beginning demolition in 1975. The site was listed on the Superfund list in 1984 for environmental cleanup. The City of Duluth/DEDA, Duluth Port Authority, and Ikonics led redevelopment. Environmental cleanup was nearly complete by 2023. Ikonics developed 40 acres for warehouse/office use (2008 announcement), with a $50,000 state grant (2009) supporting feasibility.

Why. The site is 1600 acres (larger than most peers), partially redeveloped since 1975, and under public-private partnership. The retrofit is already underway (not a future project).

Where it stands. Partial redevelopment: cleanup complete, 40 acres developed (Ikonics HQ/warehouse), remaining land unassigned. Status remains 'partial'.

For a planner

  • Superfund cleanup completed (2023)
  • 40 acres active industrial/office use
  • Public subsidy limited to $50k grant

For a developer

  • 1600 acres available but only 40 acres developed
  • Public ownership/management (DEDA, Port Authority)
  • No current financials beyond $50k grant

What we do not know yet

  • No timeline for remaining land development
  • No data on current land use or tenant occupancy
  • No market demand data for industrial/logistics in Duluth

Generated by qwen3-30b-a3b-64k:latest on Dell 5820 RTX 3090 (Ollama, qwen3-30b-a3b) from the fields, parcels, deals and context layers on this page, with no outside knowledge. It is regenerated when the record changes and has not been checked by a person. How it is made.

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Multifamily screen

  • retrofit already built
  • 1600 acres
  • public owner

Inputs: record fields (size, status) and county Census ACS 2018–2023 figures (growth, rent). How the points work. Not a recommendation.

History and original facts

Opened1916newtypes-extraction
Closed1981newtypes-extraction reported
Acres1,600newtypes-extraction reported
Original developerU.S. Steelnewtypes-extraction reported
AnchorsU.S. Steel, Universal Atlas Cement Company
CountySt. Louis County
Census division4 · West North Central
NotesDraft from Wikipedia, model-extracted, unreviewed: The former 1,600-acre Duluth Works industrial steel and cement manufacturing complex, which closed in 1981, is undergoing demolition, environmental cleanup, and redevelopment into an industrial park with proposed warehouses and office space.

Not yet recorded: GLA. Know it? Tell us.

Background

The Duluth Works was an industrial steel and cement manufacturing complex located in Duluth, Minnesota, United States, in operation from 1916 to 1981. The complex was operated by U.S. Steel. Officially, the plant's purpose was to supply the growing Midwest with steel finished products. Unofficially, they were built as part of a "gentleman's agreement" between U.S. Steel and the State of Minnesota to not impose hefty iron ore taxes on U.S. Steel in exchange for a fully integrated steel plant within Minnesota, whose mines furnished 80% of the ore to U.S. Steel.

Excerpt from Wikipedia (authors and history), CC BY-SA 4.0. May be older than the record above.

Timeline

  1. 1916 Opened
  2. 1975 U.S. Steel began to demolish many of the massive structures
  3. 1975 Retrofit: redevelop, regreen
  4. 1981 Closed
  5. 1984 The former Duluth Works steel plant site was put on the National Priorities List for the federally funded "Superfund" program.
  6. 2008 Ikonics announced it would develop 40 acres on the property to build a warehouse and move its headquarters.
  7. 2009 The State of Minnesota awarded the Duluth Port Authority a $50,000 investigative grant for redevelopment feasibility.
  8. 2023 The environmental cleanup was nearly completed.

Sources

  • Duluth Works · CC BY-SA 4.0
    6 quoted sentences
    The Duluth Works
    In 1975, beginning with the open hearth building, U.S. Steel began to demolish many of the massive structures
    In 1984, following an inspection by the Pollution Control Agency, the former Duluth Works steel plant site was put on the National Priorities List for the federally funded "Superfund" program.
    In April 2008, the Duluth-based photographic enhancement company, Ikonics, announced it would develop 40 acres (160,000 m2) on the property to build a warehouse and move its West Duluth headquarters operations

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