Portfolio

Gundersen Envision Anaerobic Digesters

Gundersen Envision Anaerobic Digesters

As of July 1st 2018, Gundersen Envision hired Northern Biogas to manage, operate, and maintain their anaerobic digester sites in Sun Prairie and Middleton, WI.  Substrates are added to dairy manure supplied from surrounding farms to create 2.7 MWh of electricity, by using a total of four digester vessels and three Jenbacher engines.

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Davis Family Dairies – High Island Dairy

Davis Family Dairies – High Island Dairy

In May of 2013 Davis Family Dairies hired Northern Biogas to install 2 anaerobic digestion vessels and a boiler to heat the vessels.  The two digester vessels allow the dairy to create enough gas to produce 875 KWh.      

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Green Valley Dairy – Green Valley, WI

Green Valley Dairy – Green Valley, WI

Manure Digester System – The Green Valley Dairy project consisted design build of two anaerobic digestion vessels, power generation facility, biosolids separation and manure transfer systems, all civil engineering of the site and buildings. Installed items included digestion vessels, biogas conditioning and transfer system, CAT3512 genset, radiators, heat exchangers, ventilation fans, electrical utility synchronization (switch gear) and monitoring software. Biogas Nord, Germany, provided consultation services to the project. Additional information: Design and installation of anaerobic...

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Dairy Dreams – Casco, WI

Dairy Dreams – Casco, WI

Dairy Dreams Power System Electrical Power Generation – The Dairy Dreams Power system was installed to generate power from a digester. The project consisted of designing the electrical generation and solids separation building and installation of all major electrical generation, ventilation and heat recovery components. Installed items included biogas conditioning and transfer system, two CAT3412 gensets, radiators, heat exchangers, ventilation fans, electrical utility synchronization (switch gear) and monitoring software. The system has power generation capacity of approximately 750...

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Pagel’s Ponderosa – Kewaunee, WI

Pagel’s Ponderosa – Kewaunee, WI

Electrical Power Generation – The Pagel’s Ponderosa system was designed from a 4,600 head dairy digester operation. The system encompasses new electrical generation and utility interconnect. Items for this project include one CAT3520 genset, radiators, heat exchangers, ventilation fans, electrical utility synchronization (switch gear) and monitoring software. The system has power generation capacity of approximately 1.6 MW which is the largest on farm electrical generation system in Wisconsin to date. Additional information: Design and installation of electrical generation and heat...

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Rock Creek Digesters – Filer, ID

Rock Creek Digesters – Filer, ID

Manure Digester System – The Rock Creek Digester system was be designed to support primarily cow manure from a 11,300 cow dairy operation near Filer, Idaho. The system utilizes six reinforced concrete vessels all roughly 80 feet in diameter and approximately 30 feet tall along with other miscellaneous support structures and systems. The digester system produces biogas, converting this fuel into energy that can be sold back to the local power company. Additional information: Nutrient Removal for a 11,300 head milking cow operation Anaerobic digester that produces biogas which can be...

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