Biogas Generator Sets: Transform Organic Waste to Energy

Solutions To Maximize Your Value and Achieve Sustainability Goals

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biogas higher efficiency
biogas higher efficiency

What is Biogas?

Biogas is an economical alternative to fuels like diesel and natural gas. It uses your organic waste sources (municipal solid waste, landfill, manure, wastewater sludge, crop residues) to produce valuable energy. When combined with cogeneration, or a combined heat and power (CHP) solution, you can also provide heating and thermal power to your sites.

This makes biogas a long-term solution to deliver power in a cost-effective way no matter how the energy landscape shifts, while minimizing the impact of accumulated waste.

 

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We understand your goal is to lower greenhouse gas emissions and reach your sustainability goals, but you need to do so in a way that makes economic sense. It’s a challenging task, but biogas could be the answer your business needs.

How Does A Biogas Generator Work?

  1. Create Biogas:
    Biogas is created when organic waste–such as agricultural residue, sewage sludge, or food waste–is broken down by microorganisms in a process called anaerobic digestion.

  2. Fuel Your Power Assets:
    The biogas is then used to fuel a generator set that produces efficient energy for your site(s).

  3. Enhance Efficiency with CHP:
    When the generator sets are running, they produce heat, which is usually wasted by being released into the environment. A CHP solution can capture that heat instead and use its thermal energy for space heating, water heating and drying.
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Benefits of Biogas Generator Sets

ENVIRONMENTAL

Using biogas as your energy source can help reduce a site’s total greenhouse gas emissions. 

ENERGY

Biogas tends to have a higher reliability rate than other established renewable energy sources e.g. solar PV and wind. 

 
ECONOMIC

Biogas can help lower operational and energy costs and create new revenue streams for wastewater treatment plants and farming.This  reduces dependency on the larger electric grid in the case of unplanned power outages.

 
RESILIENCY

Biogas is often produced and consumed on the same site. This  reduces dependency on the larger electric grid in the case of unplanned power outages.

 

Explore Biogas Solutions

  • G3520K
    Continuous Rating
    2541/ 2500 ekW @ 1.0pf
    2541/ 2500 ekW @ 1.0pf
    Fuel Type
    Natural Gas & Propane
    Natural Gas & Propane
    Maximum Electrical Efficiency
    46.0%
    46.0%

    G3520K

    From natural gas to biogas, coal mine gases, or hydrogen fuel blends to support combined heat and power (CHP), emergency power, and local grid support applications, Caterpillar has a wide range of reliable gas power solutions.

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  • G3516H
    Continuous Rating
    2027 / 2007 ekW @ 1.0pf
    2027 / 2007 ekW @ 1.0pf
    Fuel Type
    Natural Gas, Hydrogen Blend (up to 25%)
    Natural Gas, Hydrogen Blend (up to 25%)
    Maximum Electrical Efficiency
    45.30%
    45.30%

    G3516H

    From natural gas to biogas, coal mine gases, or hydrogen fuel blends to support combined heat and power (CHP), emergency power, and local grid support applications, Caterpillar has a wide range of reliable gas power solutions.

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  • CG260-16
    Continuous Rating
    4300 / 4000 ekW @1.0pf
    4300 / 4000 ekW @1.0pf
    Fuel Type
    Natural Gas, Biogas, Coal Gas, Associated Gas, Synthesis Gas, Hydrogen Blend (to 25%)
    Natural Gas, Biogas, Coal Gas, Associated Gas, Synthesis Gas, Hydrogen Blend (to 25%)
    Maximum Electrical Efficiency
    44.1 / 43.8%
    44.1 / 43.8%

    CG260-16

    From natural gas-fueled combined heat and power (CHP) systems and emergency power for facilities, to renewable biogas energy to support the local grid, or electricity generated from coal mine gases, Caterpillar has a wide range of reliable gas power solutions.

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  • CG170B-20
    Continuous Rating
    2300 ekW @1.0pf
    2300 ekW @1.0pf
    Fuel Type
    Natural Gas, Biogas, Coal Gas, Hydrogen Blend (up to 25%)
    Natural Gas, Biogas, Coal Gas, Hydrogen Blend (up to 25%)
    Maximum Electrical Efficiency
    45.00%
    45.00%

    CG170B-20

    State-of-the-art components providing more power: the compact design, a focus on a wide range of applications and highest efficiency values of its class make sure of that. Managed by a smart and secure control system, the new CG170B series offers the optimal balance between profitability and reliability.

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Case Studies

See examples of how biogas generator sets have been used successfully. 

Linn County Solid Waste Agency, Iowa, USA

  • G3520C Gas Generator Set
  • Revenue from Power Production Over $500,000

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Landfill Gas to Energy
Landfill Gas to Energy

Gresham Wastewater Treatment Plant, Oregon, USA

The installation of a new Cat G3508 gas generator set led to more power output, allowing the facility to operate independent of power from the utility grid.

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Wastewater Treatment Facilities
Wastewater Treatment Facilities

Homestead Dairy, Indiana, USA

  • 4 x G3512
  • 1.6 MW electricity

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Agriculture Digesters
Agriculture Digesters

Monogram Snacks, Virginia, USA

  • CG132-08 Gas Generator Set
  • 200 kW used to power waste treatment facility
  • 2,687 metric tons (2,961 tons) a year reduced net carbon emissions

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Food Digesters
Food Digesters

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