Tri-Fuel Cogeneration System Mixes Digester, Landfill and Natural Gas

An award-winning design-build project in Miami-Dade County fuels engine-generators with a mix of digester, landfill and natural gas.
Tri-Fuel Cogeneration System Mixes Digester, Landfill and Natural Gas
The gas conditioning system includes iron sponges and chillers to remove moisture and cool the gases before they enter the cogeneration units. Those engines can use biogas, natural gas, and landfill gas in any combination.

It’s one thing to expand a cogeneration system. It’s another to do it on a fast track without taking the existing system out of service or disrupting operations.

The Miami-Dade Water and Sewer Department did just that at its 112.5 mgd South District Wastewater Treatment Plant...

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