NativeEnergy helped fund improvements to
a manure digester that powered the Noblehurst Dairy Farm with renewable energy.
Following our success with
manure digester projects on the Schrack and Dovan family farms, Fred and Cindy England ramped up a
manure digester on their 700 - cow family dairy farm in Williamsburg, Pennsylvania, with upfront funding from NativeEnergy.
The initial market for the new process is food waste digesters and farm operations, especially
manure digesters.
Not exact matches
Innovation in our food system: methane
digesters make electricity from cow
manure.
The methane
digester makes electricity from the
manure of Straus Creamery cows.
As a result, an anaerobic
digester was built in 2008 as a non-profit organization that provides compost for the Werkhoven Farm (as well as donated to the community), produces energy for over 300 customers in the Puget Sound and valuable biosolids while reducing
manure applications to the soil.
The methane
digester on the Straus Organic Dairy Farm captures methane in the digested
manure from approximately 300 cows.
To put that into perspective, if two - thirds of California dairies added methane
digesters to their
manure management practices, the reduction in emissions would be the equivalent of taking about one million passenger vehicles off the road, according to Straus Family Creamery's calculations.
The governor also announced plans for new incentives for farmers to increase the use of «anaerobic
digesters,» which helps turn waste produced on farm — such as cow
manure — into energy that farms can use.
Anaerobic
digesters take those uncovered piles of sitting
manure and place them in large covered tanks.
At the same time, private companies are exploring more innovative options, such as anaerobic
digesters, which convert animal
manure into methane that can run a generator.
Now a Danish team has analysed the various ways in which firms in that country treat pig
manure and use it to generate electricity in systems such as anaerobic
digesters or incinerators.
Environmental groups and researchers have long focused on controlling livestock emissions through the use of gas - trapping
digesters that have the potential to convert
manure methane into usable energy.
Kan believes current technology — lagoons for dairy
manure management — could be upgraded to anaerobic
digesters covered and mixed with biochar.
Perhaps instead of focusing on regulation and instead focusing on incenting positive behavior, we could get more
digesters in place which would produce clean energy, reduce the amount of nitrogen and other nutrient pollution and provide farmers with another couple sources of revenue (electricity sales, fiber bedding sales (or savings) and increased fertilizer value of the liquid digestate as compared to raw
manure.
Shortly after the startup of the farm's new high - efficiency milking facilities in 2002, Shawn Saylor began investigating the use of an anaerobic
digester to improve their
manure management system and control operating costs.
The
digester is greatly reducing
manure odor and pathogens and creating a safer organic fertilizer to apply to their fields.
The Schrack family's anaerobic
digester is capturing methane gas from cow
manure.
According to a calculation I performed for improvements in
manure management and clean energy for cooking, one year's worth of
digesters can over their lifetimes prevent 16 Mt of carbon dioxide - equivalent emissions.
The Pixley Biogas, LLC anaerobic
digester facility produces biomethane from cow
manure to replace the natural gas used to heat Calgren Renewable Fuels» ethanol vehicle fuel.
Project type: Farm Power What they do: An anaerobic
digester turns
manure into fuel for electricity or heat, as well as cow bedding for use on the farm and in the community.
Nitrogen or NPK is going to be recycled from livestock
manure, from the biogas
digester residues and the algae grown on it.
The farm's herd has grown to approximately 800 cows over the past two years — 730 milk cows, 125 dry cows, and 60 heifers are contributing
manure to the
digester.
Manure can be used to produce electricity by using anaerobic
digesters to extract bioenergy (in the form of biogas).
Manure - only Exemption: Anaerobic digesters processing only manure and agricultural feedstocks do not require a DEP li
Manure - only Exemption: Anaerobic
digesters processing only
manure and agricultural feedstocks do not require a DEP li
manure and agricultural feedstocks do not require a DEP license.
In general, anaerobic
digesters accepting only
manure are not required to obtain additional water discharge permits.
Codigestion: Anaerobic
digesters processing organic feedstocks in addition to
manure may be required to perform additional screening of either the anaerobic
digester influent or effluent.
Manure - only Exemption: Anaerobic digesters processing only manure do not require solid waste pe
Manure - only Exemption: Anaerobic
digesters processing only
manure do not require solid waste pe
manure do not require solid waste permits.
State - specific Thresholds: Michigan DEQ generally exempts
manure - based anaerobic
digesters from air permitting requirements.
Manure - only exemption: Anaerobic digesters that accept manure, bedding, crop residues and farm waste do not need Part 360 pe
Manure - only exemption: Anaerobic
digesters that accept
manure, bedding, crop residues and farm waste do not need Part 360 pe
manure, bedding, crop residues and farm waste do not need Part 360 permits.
Although not specific to farms with anaerobic
digesters, farms producing or using
manure require a Nutrient Management Plan.
This does not apply to
manure - only
digesters.
Codigestion: MPCA determines the need for a solid waste permit on a case - by - case basis for anaerobic
digesters that process
manure and other organic feedstocks.
Offsite Waste Acceptance: Anaerobic
digesters processing offsite feedstocks, including only
manure, require a DEP license.
During its 20 - year lifetime, the Dovan
digester project will keep an estimated 7,000 tons of CO2 from being emitted by fossil - fueled power plants, and it will prevent fugitive methane from
manure storage equivalent to an estimated 22,000 tons of CO2.
In early 2006, the Wanners began to improve their
manure management by constructing increased
manure storage capacity,
manure solids separation, and an anaerobic
digester.
The
digester and generator were destroyed, although the farm has since covered a second lagoon to which it is diverting all of the farm's
manure, and it is flaring the methane produced.
The methane
digester on the Straus Organic Dairy Farm captures methane in the digested
manure from approximately 300 cows.
The
digester then converts the
manure to renewable energy and nutrient - rich compost.
And a plan to provide the Farmers Cow dairy cooperative with financing for an anaerobic
digester to turn cow
manure into energy became only a loan guarantee, forcing the cooperative to find the funding elsewhere.
Project type: Farm Power What they do:
Manure from the dairy is fed into an anaerobic
digester where the methane is captured and used for energy production.
State regulators want more farmers to reduce emissions with methane
digesters, which capture methane from
manure in large storage tanks and convert the gas into electricity.