SIMFLEX-COAL
This research facility at a real landfill is developed and operated by FluxLab to evaluate methane detection and quantification technologies under realistic landfill conditions. Located at a closed landfill in Ontario, Canada, it is the world's first large-scale facility purpose-built for this purpose.
Led by FluxLab at St. Francis Xavier University, with support from Stanford University’s Environmental Assessment and Optimization Group, the research program evaluates atmospheric methane measurement technologies and generates high-quality datasets to support improving methane monitoring, reporting, and mitigation globally.
Coal mining is a significant global source of methane emissions, and open-cut mines present a particularly difficult measurement environment: large spatial extent, complex terrain, strong atmospheric effects, and spatially distributed sources combine to make standard measurement approaches unreliable.

Improving the accuracy of coal mine methane measurement technologies is essential for credible emissions reporting, effective mitigation, and informed regulatory decision-making. SIMFLEX-COAL provides the controlled-release environment needed to evaluate technologies under conditions representative of real mining operations — something no existing facility was designed to do.
Facility Capabilities
Complex topography and atmospheric conditions • Point-source and diffuse emission simulation • Controlled methane releases up to 2 tonnes CHβ/hour • Large-scale experimental layouts • Realistic atmospheric transport scenarios
Information for Participants
SIMFLEX-COAL welcomes collaboration from technology developers, service providers, universities, consulting firms, government agencies, mining companies, environmental organizations, and international research initiatives. In 2027, FluxLab will coordinate 3 controlled-release campaigns at SIMFLEX-COAL. The following materials are available to prospective participants and partners.
Overview
General description
Summary
Controlled Release FAQ
Participation documents
Participant Questionnaire
Experimental Protocol
Overview and Methodology Framework
Participation agreements
Research Participation Agreement (Off-site participants)
Research Participation Agreement (On-site participants, self insured)
Research Participation Agreement (On-site participants)
Safety Training & Documents
Safety Protocol
Emergency Preparedness and Response Plan
Contractor Safety Requirements
Online Contractor Safety Training
Intelivert Presence User Guide
Geometry Files & Maps
Files and Maps
Dominant Local Windrose
Webinars
Webinar, January 2026
Presentation: Webinar, January 2026
FluxLab and Stanford University welcome partnerships with technology developers, researchers, industry organizations, funders, and regulators interested in advancing methane measurement for the coal sector. Please contact
Nadia Tarakki
ntarakki@stfx.ca
Or
Regina Gonzalez Moguel
rgonzale@stfx.ca