SCALE MRV Joint Innovation Project
Advancing scalable MRV for marine carbon dioxide removal
Uncrewed Surface Vehicle with Sensors
Air temperature
Wind velocity
Barometric pressure
Relative humidity
GPS
Real-time data
CTD
Dissolved oxygen
Turbidity
pH
Atmosphere pCO2
Water pCO2
Water pH
Current velocity
Water depth
Air temperature
Atmosphere pCO2
Water pCO2
Water pH
Current velocity
Water depth
Dissolved oxygen
pH
Turbidity
CTD

About the project

While drastically reducing carbon emissions remains the top priority, carbon removal will also play a crucial role in achieving a global net-zero strategy. Marine-based carbon dioxide removal (mCDR) has the potential to safely and responsibly sequester gigatons of atmospheric carbon dioxide, helping achieve global net-zero goals. However, for mCDR to succeed at climate-relevant scales, it requires scalable monitoring, reporting and verification (MRV) solutions that are operationally robust, credible, and cost-effective.

SCALE MRV:

  • Is a collaborative research project to test, demonstrate, and advance scalable MRV technology for mCDR
  • Enhances the credibility, scalability, and cost-efficiency of MRV by integrating
  • an uncrewed surface vehicle (USV) with a winched vertical profiling sensor package
  • leading-edge ocean and atmospheric sensing technology
  • AI-driven data analysis
  • advanced numerical modeling
  • Helps enable the future of mCDR growth beyond pilot and regional test sites
  • Advances the understanding and use of lower-cost commercial platforms and sensors to scale the sector

The challenge: Scaling MRV for mCDR

For mCDR to be viable at climate-relevant scales, robust, trusted, and scalable MRV solutions are essential.

Current MRV observations

  • Rely on traditional ocean measurement processes and highly qualified personnel to operate and synthesize the data.
  • Traditional methods are:
necessary today to build the understanding and confidence in mCDR pathways and MRV protocols for responsible and credible carbon removal.
not operationally cost-effective at a future scale beyond pilot and regional test sites.

Building for tomorrow with key innovations

Scaling MRV for large scale removals of the future will require close integration between uncrewed platforms with more accessable ocean sensors, advanced data management, and trusted numerical models. Standard research-grade methods and measurements will need to evolve and adapt to achieve the observations and models of tomorrow.

Uncrewed Surface Vehicle (USV)

Using a commercially available USV equipped with modular surface and vertically-profiling sensors to enable continuous, cost-effective, and adaptive ocean monitoring.

Advanced sensor integration

Combining trusted commercial off-the-shelf sensors with next-generation biogeochemical monitoring tools will inform the optimal compromise between lower quantity ‘gold standard’ sensing and higher quantity accessible measurement technology.

AI-enhanced data analysis

Utilizing machine learning to optimize ocean sampling strategies, fill observational gaps, and enhance MRV model accuracy.

Numerical modeling & sensitivity analysis

Developing high-performance ocean physical and biogeochemical models to assess carbon uptake and sequestration efficacy and guide optimal observation strategies.

Field testing in diverse ocean environments

Using the USV and sensors in multiple locations, including coastal and open ocean settings to understand technology limitations, validate MRV methodologies, and partner with models to improve MRV scalability.

Research alignment: Transforming Climate Action (TCA)

The research of TCA Theme 2 ‘Ocean-based climate change mitigation’ includes substantial attention on mCDR pathways and MRV methodologies.  Both TCA research and SCALE MRV will contribute data to the Canadian Integrated Ocean Observing System (CIOOS) and the exchange of data will add value to both research initiatives.

Powering innovation through partnerships

Collaboration between academia and industry is crucial for advancing ocean technology and accelerating the use of scalable MRV solutions.

OFI is proud to partner with philanthropic and industry leaders who provide valuable expertise, funding, and in-kind contributions to support research efforts, system integration, operational guidance, and data analysis for the SCALE MRV project:

Oceankind
Oceankind
Oceankind’s mission is to improve the health of global ocean ecosystems while supporting the livelihoods of people who rely on them.
atdepth
atdepth
Specializing in independent end-to-end measurement and reporting of ocean interventions, including mCDR, through advanced numerical simulations and monitoring operations.
Nortek
Nortek
Advancing acoustic Doppler current profiling for enhanced oceanographic data.
Open Ocean Robotics
Open Ocean Robotics
Providing USV platforms for persistent, autonomous data collection.
Pro-Ocean
Pro-Oceanus
Innovating in water and atmospheric pCO2 and dissolved gas sensor technologies.
RBR
RBR
Developing high-precision CTD and ancillary sensors for ocean monitoring.

Through these partnerships, we are advancing ocean-based climate solutions that can help achieve a sustainable and climate-resilient future.

OFI industry postdoctoral fellowship opportunity

Dalhousie University is collaborating with atdepth to hire one industry postdoctoral fellow to work at the interface of ocean science, data, modelling and AI to advance the SCALE MRV project.

Industry postdoctoral fellowship job posting

University collaboration & open data: Building trust

Collaboration with universities is essential for ensuring the credibility and accountability of mCDR efforts. Academic institutions provide independent expertise, rigorous scientific methods, and a commitment to transparency that help mitigate concerns about industry bias. By making all sensor data publicly available as open data through the Canadian Integrated Ocean Observing System (CIOOS), this project will uphold scientific integrity, allowing other researchers, policymakers, industry, and the public to assess findings for themselves. Furthermore, OFI’s partnerships with industry operate under our clear university-industry research partnership philosophy where we are dedicated to upholding the highest standards of honesty, objectivity, and academic freedom. This commitment to openness strengthens trust, accelerates innovation, and ensures that mCDR solutions are evaluated based on evidence.

Connect with us

SCALE MRV research project team members would like to connect and collaborate with research and industry colleagues working towards the same goals. Please contact us to express interest in collaborating on this project as a researcher, sensor developer, mCDR supplier, or another relevant partner:

Research Principal Investigator
Chris Whidden, Faculty of Computer Science, Dalhousie University
Email: cwhidden@dal.ca

Project Lead
Eric Siegel, Chief Innovation Officer, Ocean Frontier Institute, Dalhousie University
Email: eric.siegel@dal.ca