Asset ManagementMentorAPM Asset Lens
The MentorAPM Asset Lens is an asset management tool that dramatically reduces the time and cost of building and keeping...
Biogas Articles
Editorial
Staying the Course
The Las Gallinas Valley Sanitary District has been an early adopter of power generation at its wastewater treatment plant.
The district, which serves...
Editorial
For This Illinois Sanitary District, Sustainability and Cost Savings Go Hand in Hand
There isn’t much on the sustainability menu that the Urbana and Champaign Sanitary District hasn’t sampled.
Using biogas from digesters as an energy...
Editorial
An Energy Revolution Is Underway. Here’s How You Can Join.
Imagine a clean-water plant where previously vacant land is now occupied by solar panels. Where biogas is captured in a combined heat...
Online Exclusives
Downtime Avoided for Biogas Engine With Self-Resetting Explosion Relief Valve
Problem: An Eastern U.S. wastewater treatment plant using biogas to fuel engines had frequent backfires and explosions in the exhaust duct system....
Editorial
With Cogeneration: If at First You Don’t Succeed...
A new cogeneration system will always have some kinks to iron out. That’s true even for a utility with decades of experience...
Editorial
Case Studies: Clarifiers, Digesters, Water Towers, Structures and Components
Municipality updates clarifier system
Problem: A wastewater treatment plant in Albuquerque, New Mexico faced significant clogging in 12 clarifiers with narrow uptake pipes. The...
Editorial
Packaging Is No Obstacle for Food Waste Co-Digestion
The Hermitage Municipal Authority started adding food waste to its biosolids in 2014 to produce more methane for its combined heat and...
Editorial
Here’s How Biogas Can Boost Your Operation
Biogas is a high-value clean and renewable fuel potentially available at thousands of clean-water plants that have anaerobic digesters.
Many facilities already put...
Editorial
Steam. Pressure. Oxygen. And Presto — More Biogas.
A pilot project significantly boosted biogas yield by pretreating biosolids with steam, pressure and oxygen before anaerobic digestion.
The process converted 80-85% of...
Online Exclusives
Harnessing the Power of Biogas Energy
Anaerobic digestion offers an efficient, cost-effective process for green energy development, while also providing a sustainable solution for the disposal of animal...
Online Exclusives
From Biosolids and Food Waste to Biomethane
A state-of-the-art co-digestion and biogas upgrading facility at California’s Victor Valley Wastewater Reclamation Authority won the 2023 Global Water Award for Wastewater...
Editorial
QED Environmental Offers Accurate Measurement of Digester Methane and Related Gases
Biogas is a growing source of renewable energy for clean-water plants, whether for on-site heating or combined heat and power, for vehicle...
Editorial
Co-Digestion Is a Key Component in Montpelier's Quest for Net Zero Energy Status
Taking in food waste has enabled a Vermont clean-water plant to upgrade its biosolids dewatering equipment and produce enough biogas to nearly...



















