INCO Superstack Greater Sudbury ON Canada
Status: Construction Dates Began 1972 Finished 1972
Building Uses - industrial Structural Types - chimney
Heights Value Source / Comments Roof 1247 ft Unconfirmed
Switch heights to Meters
Description Architect: M.W. Kellogg Company - Weight: 39006 t
- Diameters: 35.4 m at base and 15.8 at top
- The chimney was built in 60 days
- Owner/Operator: Inco Limited
- This was the world's tallest chimney for 15 years, until the construction of the Ekibastuz chimney in Kazakhstan in 1987.
- Upgrades to the chimney finished in 1994 reduced emissions from the stack. Its exhaust is now mostly water vapour. • Wikipedia Entry • Google Search • Images
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