Webinar Replay: Landfill Methane Monitoring: Compliance vs. Performance (and How to Win at Both)...
- rreale5
- Feb 20
- 3 min read
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.

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.
Introducing the Methane Analysis Partner Program
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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