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Aerial view of Greater Penobscot Building (1928)
Commercial·Speculative

Greater Penobscot Building (1928)

645 Griswold Street Detroit

Estimated MW
7.8
 
Score
57
 
Nearest sub.
69 kV
854.7 mi away
Open on the atlas

Signal profile

Power81Grid proximity10Voltage class40Footprint18Underutilization35Data confidence80
  • Power60% of score81
    7.8 MW est.Footprint × archetype W/m²
  • Grid proximity25% of score10
    854.7 mi to substationHIFLD / SeerAI substations 2025
  • Voltage class15% of score40
    69 kV nearestHIFLD transmission
  • Footprint18
    0.5 acresOSM building footprint
  • Underutilization35
    Estimate onlyTX WARN layoff notices
  • Data confidence80
    100% fieldsField coverage

Axes marked “% of score” are the weighted components of the headline composite (57). The rest are corroborating context.

Location

Coordinates
42.33028, -83.04763
Archetype
Commercial
Confidence tier
Speculative
Estimated load
7.8 MW