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Anaerobic Digester Operator information

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$19

$28

How much do anaerobic digester operator jobs pay per hour?

As of Jun 10, 2026, the average hourly pay for anaerobic digester operator in the United States is $19.83, according to ZipRecruiter salary data. Most workers in this role earn between $17.31 and $21.39 per hour, depending on experience, location, and employer.

What is the difference between Anaerobic Digester Operator vs Wastewater Treatment Plant Operator?

AspectAnaerobic Digester OperatorWastewater Treatment Plant Operator
CertificationsMay require biosolids or environmental certificationsOften requires wastewater treatment licenses or certifications
Work EnvironmentOperates in biogas plants, renewable energy facilitiesWorks in municipal or industrial wastewater treatment facilities
Job FocusMaintains anaerobic digesters for biogas productionOperates systems to treat and purify wastewater

Both roles involve operating specialized equipment in water or waste management industries. The Anaerobic Digester Operator focuses on biogas production through digesters, while the Wastewater Treatment Plant Operator manages wastewater purification processes. Certifications and work environments overlap but differ in specific industry applications.

What are some common challenges faced by Anaerobic Digester Operators, and how can they be addressed?

Anaerobic Digester Operators often encounter challenges such as maintaining optimal temperature and pH levels, preventing system blockages, and managing variations in feedstock quality. Addressing these issues involves closely monitoring system parameters, performing regular maintenance, and quickly responding to alarms or irregularities. Operators also collaborate with maintenance and laboratory teams to troubleshoot problems and implement solutions, ensuring efficient and safe plant operation. Continuous training and staying updated on best practices help operators effectively manage these challenges.

What does an Anaerobic Digester Operator do?

An Anaerobic Digester Operator is responsible for overseeing the operation and maintenance of anaerobic digesters, which are systems that break down organic material in the absence of oxygen to produce biogas and manage waste. Their duties include monitoring equipment, adjusting process parameters, recording data, and ensuring safety and environmental compliance. They also perform routine inspections, troubleshoot issues, and may assist with the handling of feedstock and byproducts. This role is important in renewable energy production and sustainable waste management.

What are the key skills and qualifications needed to thrive as an Anaerobic Digester Operator, and why are they important?

To thrive as an Anaerobic Digester Operator, you need a solid understanding of mechanical systems, wastewater or biogas processes, and a background in environmental science or engineering, often supported by relevant certifications or technical diplomas. Familiarity with SCADA systems, biogas monitoring equipment, and safety protocols is typically required. Strong problem-solving abilities, attention to detail, and effective communication are valuable soft skills in this role. These skills and qualifications are crucial for ensuring safe, efficient, and compliant operation of anaerobic digestion facilities.
What cities are hiring for Anaerobic Digester Operator jobs? Cities with the most Anaerobic Digester Operator job openings:
What states have the most Anaerobic Digester Operator jobs? States with the most job openings for Anaerobic Digester Operator jobs include:
Infographic showing various Anaerobic Digester Operator job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 90% In-person, and 10% Remote job distribution, with an average salary of $41,244 per year, or $19.8 per hour.
Wastewater Technician 3 (Night Shift)

Wastewater Technician 3 (Night Shift)

Mark Anthony Brewing, Inc.

Waddell, AZ • On-site

$21.50 - $26.25/hr

Full-time

Posted 9 days ago

Job description

Mark Anthony Group is an entrepreneurial drinks company, built from the ground up by thinking differently, innovating and doing the unexpected. Our company is rooted in family values, a bold vision and relentless determination to continuously raise the bar and make a positive difference in consumers' lives. Founded in 1972, we've grown organically from a one-person import wine business into an international drinks company whose hallmarks include a portfolio of luxury wineries and iconic beverage brands, including White Claw® Hard Seltzer, Mike's Hard Lemonade, and Cayman Jack.
Role Purpose:
The WASTEWATER TECHNICIAN 3 is responsible for operating, monitoring, maintaining, and repairing wastewater systems and equipment, minimizing equipment downtime and meeting all permit requirements.
*12 hour shift - Must be available to work 2,2,3 schedule that includes every other weekend*
Accountabilities & Impact:
Safety / Food Safety:
  • Adhere to all Plant and Safety policies and procedures, including wearing Personal Protective Equipment (PPE), as well as adhering to Good Manufacturing Practices (GMPs).
  • Ensure equipment meets safety standards and regulations.

Technical Expertise:
  • Operate, maintain, and repair wastewater treatment systems and associated process equipment.
  • Operate and monitor a hybrid anaerobic/aerobic wastewater treatment system, including the EGSB digester, equalization systems, aerobic biological treatment processes, dissolved air flotation systems, sludge handling systems, and associated process equipment to ensure safe, efficient, and compliant operations.
  • Operate, inspect, troubleshoot, and maintain biogas systems, including flare systems, gas compressors, co-generation equipment, and H2S scrubbers.
  • Maintain compliance with environmental, process safety, and operational requirements associated with anaerobic digestion, aerobic biological treatment, combustible gas systems, hydrogen sulfide hazards, confined space entry, and wastewater treatment operations.
  • Analyze data from controls, mechanical, electrical, chemical, and biological systems and initiate operational changes to maintain treatment performance within equipment requirements and permit limits.
  • Monitor and optimize wastewater treatment performance, including flow, pH, ORP, dissolved oxygen, nutrient balance, biomass health, COD reduction, gas production, H2S concentrations, sludge quality, and overall biological treatment efficiency.
  • Initiate corrective actions or alternative operating procedures during outages, equipment failures, process upsets, toxic or high-strength waste loads, large spills, or emergency conditions affecting wastewater treatment systems.
  • Perform basic and advanced laboratory testing related to wastewater process monitoring, anaerobic treatment, aerobic biological treatment, sludge quality, and process control.
  • Conduct routine and non-routine analysis of wastewater streams and anaerobic/aerobic treatment performance.
  • Perform routine, preventative, predictive, and corrective maintenance on wastewater treatment, anaerobic digestion, aerobic treatment, gas handling, sludge handling, and process treatment equipment.
  • Troubleshoot mechanical, electrical, instrumentation, controls, anaerobic process, aerobic process, and biological treatment equipment to minimize downtime and operational disruptions.
  • Demonstrate strong root-cause problem-solving skills to identify operational issues, execute repairs, improve reliability, and optimize wastewater treatment system performance.

Documentation:
  • Maintain accurate records of maintenance activities, including work performed, parts used, and any additional observations.
  • Ensure PM's/ work order paperwork is completed before departure from plant.
  • Follow-up with any team members when passing along ongoing work to the next shift.
  • Assist the lead with developing/updating SOP's.

Team Collaboration:
  • Work closely with brewing and other departments to coordinate maintenance activities without disrupting the manufacturing process. Communicate effectively with team members and supervisors.

Inventory Management:
  • Finding parts in the CMMS system.
  • Ensure parts used from inventory are reported and documented in accordance with inventory control program guidelines.
  • Optimize the use of resources, including tools and equipment.

Communication:
  • Ensure smooth shift changes by communicating important information to incoming shifts, including updates on work in progress, equipment conditions, and any outstanding issues or concerns.
  • Escalate concerns to supervisor as it relates to safety, quality, performance goals, productivity, continuous improvement, and teamwork/harmony.

Training and Development:
  • Collaborate with your peers and team members to transfer specialist technical knowledge.

Process Improvement:
  • Work directly with leadership to develop and execute projects involving continuous improvement, equipment and/or facility upgrades, and the permanent corrective measures of reoccurring problems.
  • Perform other various job duties as required.

Skill & Experiences Needed:
  • 3 years of operational experience in an anaerobic wastewater treatment plant preferred.
  • Knowledge of wastewater treatment plant operations, sludge processing and handling, chemistry, microbiology, anaerobic digestion processes, EGSB digester operations, and laboratory testing equipment.
  • Experience with biogas systems including flare systems, gas compressors, co-generation systems, and H2S scrubbers preferred.
  • Knowledge of mathematics, mechanical systems, chemistry, biology, microbiology, electrical systems, instrumentation, controls systems, maintenance practices, and safety procedures.
  • Competent in the operation of wastewater treatment equipment and unit processes including pumping systems, controls systems, screening, grit removal, clarification, pH adjustment, nutrient dosing, sludge dewatering equipment, anaerobic pretreatment systems, aerobic biological treatment systems, and associated process equipment.
  • Experience handling hazardous chemicals and working safely around combustible gases, hydrogen sulfide (H2S), and confined space environments.
  • Experience troubleshooting and maintaining pumps, motors, compressors, valves, piping systems, instrumentation, process controls, SCADA systems, and related process equipment.
  • Proficient in computer systems and software including Microsoft Office, Excel, email platforms, SCADA systems, and Computerized Maintenance Management Systems (CMMS).
  • Strong written and verbal communication skills with the ability to effectively document operational activities and communicate across departments.

The Plant Utility Tech position is well-suited for you if you have/are:
  • Superior attention to safe work practices.
  • Ability to manage well under pressure while staying true to the company values.
  • Strong work ethic and willingness to take on any task.
  • Reliable and punctual - must adhere to attendance and absenteeism policy.
  • Ability to work in a fast-paced environment and prioritize work while multitasking.
  • Excellent communication skills both orally and written.
  • Ability to demonstrate and maintain a "can-do" and positive attitude.
  • Ability to provide and receive open and regular feedback and adjust accordingly.
  • Works collaboratively within various teams.
  • Ability to adjust communication/leadership style as needed and when appropriate.
  • Fully accountable owner of self and team behaviors and results.

Working conditions:
  • This position is exposed to occupational hazards, including but not limited to, high noise levels, physical obstacles, exposure to chemicals, etc.
  • Ability to work outdoors occasionally, exposed to the outside conditions, for short periods of time.
  • Subject to extreme heat/cold temperatures
  • Must have sufficient endurance to perform tasks over long periods of time.
  • Fast-paced and constantly changing work environment.
  • Ability to lift up to 50 lbs.
  • Ability to stand/move 8-12 hours per day.
  • Ability to ascend/descend stairs/ladders throughout shift.
  • Fine motor skills and dexterity for manipulation
  • Must wear Personal Protective Equipment (PPE) including (but not limited to) bump cap, safety steel toe shoes, safety glasses, dust masks or PAPRs.
  • Must adhere to Good Manufacturing Practices (GMPs).

Scheduling requirements: 2-2-3, 12-hour shifts in a two-week cycle. Shift operations include weekends, holidays. Must be able to work overtime as directed by management.
This position has been identified as a safety sensitive position within the state of Arizona.
Pay starts at $33.99/hour
At Mark Anthony, we exist to Unearth the Extraordinary:
Our Purpose is not just a statement; it is a call to action that binds us together and ignites our passion for making a difference. It is the driving force behind why we do what we do every single day, connecting our global organization across all business units, roles, and locations. We are:
Best in Our CraftWe set the standard with a pursuit of excellence that can be found in everything from our products and processes to our plants and people.
Ambitiously CuriousWe stay curious, dreaming big and navigating the unknown with an enduring belief in better.
Made With HumilityWe bring humility, authenticity, fun, and support to every collaboration and celebrate wins as a team.
Daringly DisruptiveWe disrupt the status quo, moving fast to seize opportunities and acting scrappy to stay ahead of industry giants.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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