Co-Digestion
We’re turning California’s trash into high-value resources. High-strength food, biosolids, and other waste are turbo-charging anaerobic digesters and renewable energy production.
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ANAERGIA
You may also like: Biosolids | CASA’s Biosolids Page | Utilities of the Future
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NEWS
Roseville recently celebrated the completion of a $110 million expansion project at the regional Pleasant Grove Wastewater Treatment Plant after more than three years of work. The expansion, officially opened in September, has increased treatment capacity from 9.5 million gallons per day to 12 million, making it better equipped to meet the region’s growing wastewater...
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NEWS
From CalRecycle’s YouTube page… In California, wastewater treatment plants are an emerging hub for recycling food scraps into clean energy. With the help of $2.5 million dollars in state funding, the Central Marin Sanitation Agency is upgrading its facility to keep food waste from becoming climate pollution in landfills through a process called Co-Digestion.
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NEWS
Anaergia Inc. announced it has been named Net Zero Carbon Champion in the water industry’s most prestigious awards program, the Global Water Awards. In addition, a wastewater project designed, built, and financed through the Company’s subsidiary SoCal Biomethane for Victor Valley Wastewater Reclamation Authority was named Wastewater Project of the Year. The awards represent a...
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NEWS
As municipalities across California pass organic waste diversion ordinances required by Senate Bill 1383, the Victor Valley Wastewater Reclamation Authority’s (VVWRA) facility in Victorville recently commissioned a first-of-its-kind resource recovery natural gas facility. Though the project was conceived before SB 1383 requirements were outlined, this cutting-edge approach demonstrates a progressive way to manage landfill-diverted organic...
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NEWS
Anaergia announced that its Rialto Bioenergy Facility in Rialto, California, received the Distinction Award for Wastewater Project of the Year at the Global Water Awards 2022, one of the water industry’s most prominent international awards programs. The award was presented at a ceremony in Madrid, Spain, on Tuesday evening. The Rialto Bioenergy Facility is a $185 million...
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NEWS
CalRecycle has been appropriated $19 million dollars to award as grants to expand food waste co-digestion projects at existing wastewater treatment plants. Eligible projects may include the design and construction of integrated organic food waste preprocessing and anaerobic digestion systems that will divert significant amounts of food waste from landfill disposal to co-digestion, achieving greenhouse...
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NEWS
Anaergia (TSX: ANRG) announced today that its subsidiary SoCal Biomethane will officially commission operations at the Victor Valley Wastewater Reclamation Authority (VVWRA) facility in Victorville, California. The facility is the first wastewater treatment plant in California to inject renewable natural gas made from both wastewater solids and food waste into a utility pipeline. The Anaergia subsidiary...
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NEWS
Many wastewater plants in California are being besieged with issues which have put stresses on a once traditional industry sector. The days of treating water with proven methods in a fairly stable and static environment are long gone and may never return again. The economic crises of the last decade caused a shuttering of businesses...
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NEWS
Webinar Speaker Bios Moderator: Greg Kester, Director of Renewable Resource Programs, California Association of Sanitation Agencies Greg serves as both the technical and programmatic contact for CASA members and conduit for emerging issues on state and federal level on all biosolids, renewable energy, recycled water, and related issues. Prior to joining CASA, Greg served...
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NEWS
Anaergia, Inc. is pleased to announce the successful issuing of bonds, as part of the funding of its Rialto Bioenergy Facility (RBF). A total of $117 million of tax exempt bonds were issued by the California Pollution Control Financing Authority for the RBF. This is a substantial portion of the $160 million of total capital...
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NEWS
Coverage of biosolids and co-digestion supported by Anaergia We talked with Greg Kester, CASA’s Director of Renewable Resource Programs, about State mandates to recover high-strength organics and biosolids and divert them from landfills. Despite the challenges and long list of regulators, Greg is hopeful we’re entering a brave new world where wastewater treatment plants are...
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NEWS
Coverage of biosolids and co-digestion supported by Anaergia Already a leader in co-digestion of organic food wastes and FOG, the Central Marin Sanitation Agency (CMSA) is launching a new study to determine optimum feed rates of organic wastes to its anaerobic digesters. “The generally understood ratio of FOG to wastewater solids is around 30 to...
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NEWS
Coverage of biosolids and co-digestion supported by Anaergia Using digester biogas for co-generation is a growing feature of many California water resource recovery facilities. Fats, oil & grease (FOG) added to digesters super-charge the digestion process, boost biogas and increases the production of clean, green energy. That’s the theory. We talked with four California facilities...
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NEWS
Coverage of biosolids and co-digestion supported by Anaergia From the Petaluma360.com news website… It is said you can learn a lot about a person by looking at their garbage. Turns out, you can learn just as much about the character of Petaluma by looking at its sewage — or, thankfully, at the facility that processes...
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NEWS
Coverage of biosolids and co-digestion supported by Anaergia Anaergia, Inc. is pleased to announce the start of construction at the Rialto Bioenergy Facility (RBF) The RBF will help address two pressing waste management issues in Southern California: food waste diversion from landfills and biosolids management. The RBF will convert 700 tons per day of food...
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NEWS
Coverage of biosolids and co-digestion supported by Anaergia Work is underway on a multi-million dollar expansion project to increase the treatment capacity at the Pleasant Grove Wastewater Treatment Plant (PGWWTP.) An element of the expansion is to create an economically and environmentally sustainable biosolids-to-energy project that will allow Environmental Utilities to ultimately produce Renewable Compressed...
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NEWS
Coverage of biosolids and co-digestion supported by Anaergia Located in Carlsbad the Encina Wastewater Authority (EWA) operates an advanced wastewater treatment facility with an average flow of 20 million gallons per day. Founded in 1961, Encina is a joint powers authority owned by six public agencies who provide wastewater services for approximately 400,000 people. Long an...
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NEWS
Coverage of biosolids and co-digestion supported by Anaergia East Bay Municipal Utility District Waste Received: fats, oil and grease (FOG), poultry blood, food waste (e.g., dairy, winery, brewery), cheese waste and more Stats: plant receives a total of 100 trucks per day, or 500,000 gallons per day – about 40% of this, or 200,000 gallons...
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NEWS
Coverage of biosolids and co-digestion supported by Anaergia These estimates were developed by contacting some of the largest agencies in the state, plus one medium sized plant, which collectively represent 35% of wastewater flow in the state. Using data on volume of digester capacity and current Mean Cell Residence Time (MCRT) in anaerobic digestion, flow...
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NEWS
INTRODUCTION: A subcommittee of the Orange County Waste Discharge Requirements (WDR) Collection Systems Steering Committee (Committee) was formed to look at the current Fats, Oils and Grease (FOG) program being implemented in central and northern (Northern) Orange County. The current FOG program is over ten years old and has continued to be improved over that...
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NEWS
Coverage of biosolids and co-digestion supported by Anaergia Wastewater reclamation authority unveils retrofitted anaerobic digester by Jennifer Fulcher, WEF Highlights In 2008, the Victor Valley Wastewater Reclamation Authority (VVWRA; Victorville, Calif.) set two goals: offset operation and maintenance expenses and increase revenue. After reviewing its entire facility, VVWRA came up with an idea of repurposing its...