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Webinar Replay: Landfill Methane Monitoring: Compliance vs. Performance (and How to Win at Both)...

Updated: Mar 23


At our recent webinar, the Sniffer Robotics team shared exciting updates on our global expansion, new strategic partnerships, and why voluntary methane emission studies are becoming an essential tool for forward-thinking landfill operators and RNG developers.


Growing Our Global Footprint

Founded in Ann Arbor, Michigan, Sniffer Robotics has rapidly expanded its reach across North America and beyond. Over the past year alone, we completed missions at more than 120 sites across 40 U.S. states and approximately 20 sites in Canada. We’ve also launched operations in Argentina, Brazil, Spain, and France.


To better serve regional clients and reduce mobilization costs, we’ve established key partnerships:

  • Delmar Aerospace – Supporting West Coast operations with local resources.

  • Perspectum Drone Services– Our primary Canadian partner, expanding coverage across the country.

  • BRa Tecnologia Ambiental S.A. - South America

  • Project Canary – Integrating our high-resolution drone data with advanced air modeling and emissions quantification.

These collaborations allow us to deliver faster, more cost-effective methane detection services while enhancing the analytical value of the data.


Compliance Monitoring vs. Voluntary Emission Studies

A key topic during the webinar was the distinction between regulatory compliance monitoring and voluntary emission studies.


Compliance Monitoring

Landfills in the U.S. and Canada typically rely on EPA Method 21 (manual surface emissions monitoring) or OTM 51 (drone-based monitoring using the Sniffer payload). These methods require strict calibration, defined flight spacing, and tight remediation timelines.

Compliance monitoring is constrained by:

  • Method specific calibration and procedures

  • 30m Spacing or Jurisdiction Specified Limit

  • Reporting and Remediating at 500ppm (or Jurisdiction Specified Limit)

  • Strict Regulatory Timeline for Repairs

  • Pass/Fail reporting

  • Regulatory Report Requirements

  • Limited Value for Improved Gas Collection


Voluntary Emission Studies

Emission studies, by contrast, are proactive and flexible. They allow:

  • Tighter Spacing

  • Site Determined Reporting Thresholds

  • No Hard Deadline for Repair

  • Data is Confidential - No Regulatory Hammer

  • Additional data reporting

  • Interpolated Maps

  • Change Detection Maps

  • Emissions Quantification

  • Wellfield Visualization

This flexibility empowers operators to identify and repair issues before they become compliance exceedances.


Performing voluntary methane emissions studies at tighter path spacing offers landfill operators more practical insights by detecting more leaks than traditional compliance monitoring and identifying leaks below 200 parts per million to address minor issues before they become major issues. ​​
Performing voluntary methane emissions studies at tighter path spacing offers landfill operators more practical insights by detecting more leaks than traditional compliance monitoring and identifying leaks below 200 parts per million to address minor issues before they become major issues. ​​

Why Operators Are Choosing Voluntary Emission Studies

More landfill operators and RNG developers are using emission studies as a strategic tool - Here’s why:


1. Early Leak Detection

Identify and repair leaks before scheduled compliance monitoring, reducing exceedances and costly rechecks.


2. Cost Avoidance

Avoid fines, consent orders, and unnecessary capital expenditures by targeting repairs where they’re actually needed.


3. Improved Gas Collection & RNG Revenue

High-resolution data supports better well placement and system optimization—often leading to measurable gains in gas capture and revenue.


4. Advanced Data & Visualization

We provide peak location reports, interpolated emission maps, change detection maps, and quantified emission rates—actionable intelligence for both operations teams and regulators.


5. Odor & Public Scrutiny Management

Studies can detect low-level methane and hydrogen sulfide emissions, helping operators address odor complaints and mitigate risks from satellite-based public emissions reporting.


Inside the Sniffer Payload

Our drone-mounted system delivers:

  • Sensitivity down to 200–250 parts per billion

  • GPS-guided autonomous flight paths

  • Real-time data upload

  • Precise geolocation of emission sources

Compared to airborne surveys, fixed sensors, and other laser-based technologies, the Sniffer system provides superior localization, practical quantification, and seamless integration with modeling partners.


We also highlighted the growth of our Partner Program. Qualified engineering firms and organizations can operate the Sniffer payload on their own compatible DJI drones while we provide:

  • Training and certification

  • Data analytics and reporting

  • Ongoing technical support

Partners must have an FAA Part 107 certified pilot (or jurisdictional equivalent) and commit to regular missions to ensure optimal performance.


Looking Ahead

From expanded international operations to enhanced partnerships and proactive emission strategies, Sniffer Robotics continues to lead the way in high-resolution methane detection for landfills and RNG projects.


If you’re interested in booking a study, learning more about the Partner Program, or attending our next webinar, we encourage you to reach out to info@snifferrobotics.com


Proactive methane management isn’t just about compliance—it’s about operational excellence, revenue optimization, and community responsibility.

 
 
 

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