HERC Combustion Unit Access Doors, Minneapolis

HERC Combustion Unit Access Doors, Minneapolis
Maintenance access doors line a combustion unit inside the Hennepin Energy Recovery Center (HERC) in downtown Minneapolis. These sealed panels provide entry points for inspection and servicing of the high-temperature chambers where municipal solid waste is burned. Operated by Hennepin County since 1989, the facility uses controlled combustion to convert trash into energy, producing steam that is distributed to nearby buildings and used to generate electricity. The heavy steel construction and locking mechanisms are designed to withstand sustained heat and pressure while allowing crews to safely access internal components during scheduled outages.
Photo taken in January 2019.
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Inside the Hennepin Energy Recovery Center (HERC) in Minneapolis
13 photos • 2017–2019
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