Incinerator

13 photos · 2017–2019

13 photographs tagged Incinerator, 2017–2019.

HERC Facility and Downtown Minneapolis
The Hennepin Energy Recovery Center (HERC) sits along 6th Avenue North on the edge of downtown Minneapolis, converting municipal solid waste into electricity and district steam.

Aerial View of HERC Near Target Field in Minneapolis

HERC Waste Processing Floor, Minneapolis
A crane-mounted grapple lifts mixed municipal waste inside the Hennepin Energy Recovery Center (HERC) in downtown Minneapolis. Operated by Hennepin County, the facility began service in 1989 and processes hundreds of thousands of tons of trash each year, burning refuse to generate steam and electricity for the local grid.

Trash Pile Awaits the Claw at HERC in Minneapolis

Crane on the HERC Waste Processing Floor, Minneapolis
A crane-mounted grapple lifts mixed municipal waste inside the Hennepin Energy Recovery Center (HERC) in downtown Minneapolis. Operated by Hennepin County, the facility began service in 1989 and processes hundreds of thousands of tons of trash each year, burning refuse to generate steam and electricity for the local grid.

Claw Grabs Trash at the HERC Waste Pit, Minneapolis

Waste Processing Floor, HERC Minneapolis
A crane-mounted grapple lifts mixed municipal waste inside the Hennepin Energy Recovery Center (HERC) in downtown Minneapolis. Operated by Hennepin County, the facility began service in 1989 and processes hundreds of thousands of tons of trash each year, burning refuse to generate steam and electricity for the local grid.

Claw Crane Over Trash Piles at HERC Minneapolis

Crane inside the Hennepin Energy Recovery Center (HERC), Minneapolis
A crane-mounted grapple lifts mixed municipal waste inside the Hennepin Energy Recovery Center (HERC) in downtown Minneapolis. Operated by Hennepin County, the facility began service in 1989 and processes hundreds of thousands of tons of trash each year, burning refuse to generate steam and electricity for the local grid.

Crane Claw Lifts Waste at the HERC Tipping Floor, Minneapolis

Inside the Hennepin Energy Recovery Center (HERC), Minneapolis
Inside the Hennepin Energy Recovery Center (HERC) in downtown Minneapolis. Operated by Hennepin County, the facility began service in 1989 and processes hundreds of thousands of tons of trash each year, burning refuse to generate steam and electricity for the local grid.

Westinghouse Steam Turbine at HERC in 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.

Catwalk Beside the Combustion Chamber at HERC in Minneapolis

HERC Boiler Floor Equipment, Hennepin Minneapolis
Pumps, valves, and piping systems operate on the boiler floor inside the Hennepin Energy Recovery Center (HERC) in Minneapolis. These systems circulate water and steam through the facility’s boilers, where heat from burning municipal solid waste is captured and converted into usable energy. The resulting steam is distributed to downtown buildings and also used to generate electricity. In service since 1989 and operated by Hennepin County, the plant relies on a network of motors, gauges, and control valves like these to regulate pressure, flow, and temperature across its waste-to-energy process.

Pump Motors and Piping on the HERC Boiler Floor

HERC High-Pressure Steam Lines
Inside the Hennepin Energy Recovery Center (HERC) in downtown Minneapolis. Operated by Hennepin County, the facility began service in 1989 and processes hundreds of thousands of tons of trash each year, burning refuse to generate steam and electricity for the local grid.

Piping and Catwalks Inside the HERC Boiler Building

HERC Turbine Generator Hall
A turbine generator housing and connected high-pressure steam line are seen inside the Hennepin Energy Recovery Center (HERC) in Minneapolis. Steam produced from burning municipal solid waste is directed through insulated piping into turbines like this, where it is converted into electricity for the local grid. The enclosed generator units help reduce noise and protect critical components, while adjacent piping and supports manage the flow and pressure of steam across the system. Operating since 1989 under Hennepin County, the facility integrates waste processing with energy production to serve downtown Minneapolis.

Steam Piping and Turbine Housing at HERC in Minneapolis

HERC Turbine Hall Operations Floor
The turbine hall at the Hennepin Energy Recovery Center (HERC) in Minneapolis houses control panels, steam piping, and generator equipment that convert heat from burned municipal waste into electricity. High-pressure steam is routed from the boilers through insulated lines into turbines, with control systems monitoring output and maintaining stable operation. Overhead cranes and access platforms support maintenance of large components within the hall. In operation since 1989 and run by Hennepin County, the facility integrates waste processing with power generation and district energy service for downtown Minneapolis.

Overhead Crane Hook Inside HERC’s Turbine Hall

HERC Control Room Monitoring, Minneapolis
Operators monitor facility systems from a control room inside the Hennepin Energy Recovery Center (HERC) in Minneapolis. Wall-mounted screens display live camera feeds from across the plant, including the waste bunker and combustion areas, allowing staff to track material flow and equipment conditions in real time. Control panels and logs are used to manage burn rates, steam production, and electrical output, ensuring stable operation of the waste-to-energy process. Operated by Hennepin County since 1989, the facility relies on centralized monitoring like this to coordinate daily operations and maintain safety across the plant.

Security Camera Feeds Outside the HERC Control Room

Roof of the Hennepin Energy Recovery Center
Inside the Hennepin Energy Recovery Center (HERC) in downtown Minneapolis. Operated by Hennepin County, the facility began service in 1989 and processes hundreds of thousands of tons of trash each year, burning refuse to generate steam and electricity for the local grid.

Steam Pipes on the HERC Rooftop in Minneapolis