A Framework for Integrating Climate Adaptation Planning and Risk Assessment into Corporate Sustainability and Reporting in the Electricity Utility Sector

Between 2017 and 2020 Electricity Canada undertook a Natural Resources Canada (NRCan) funded three-year project to develop climate adaptation planning guidelines for electricity companies in Canada. The project included strong engagement and consultation with utility stakeholders. The effects of climate change and extreme weather are having direct and indirect impacts on Canada’s electricity infrastructure. Examples of direct impacts include ice accretion and lightning strikes on overhead conductors, wind damage, premature aging, and conductor sag and annealing. Indirect impacts include changes to vegetation management, ice road integrity, vector-borne disease, and supply chain issues, as well as precipitation overwhelming riverine and urban drainage systems, resulting in flooding. The electricity sector has recognized the risks that climate change poses and have begun to take action. Electricity Canada’s project serves to create a framework for risk-based adaptation planning that can be applied consistently across the sector. In 2019, Electricity Canada published a guidance resource that supports their members in the process of integrating adaptation planning and risk management and assessment. This framework can be adapted by users and can augment already existing enterprise risk management (ERM) processes. The framework recognizes that management plans need to be tailored to utility-specific circumstances, and is in line with risk management approaches outlined by the International Organization for Standardization’s (ISO) management system standards.

Understanding and Assessing Impacts

Climate change impacts on electrical infrastructure have been recognized at the international, national, and industry level. While most electricity companies have been proactive in monitoring and planning for climate change and extreme weather, Electricity Canada has recognized the need to develop a clear, consistent, and flexible framework to guide their member companies through a risk-based climate change adaptation planning process that allows utilities to assess and respond to climate risks.

Climate risks and impacts are assessed within an integrated framework that connects adaptation planning processes with existing enterprise risk management (ERM) processes. The Electricity Canada risk management and assessment frameworks are in line with the International Organization for Standardization’s (ISO) management systems (e.g., ISO-31000; ISO-27001) and are designed to be flexible and customizable by the utility members. Recognizing the diverse geography and structure of the electricity sector in Canada, Electricity Canada conducted a series of workshops and consultations with stakeholders to garner feedback that guided the production of the final guidance resources.

Electricity Canada provides guidance on how these processes can be applied by utilities through case examples. For example, consider critical infrastructure located in flood-prone areas.

To further support utilities in understanding the risks climate change poses to their assets and services and the types of mitigation controls and treatments, Electricity Canada developed climate impact tables on a wide range of climate variables, impacts and controls:

  • Extreme weather (lighting, wind, storm surges)
  • Precipitation (mean, extreme)
  • Temperature (mean, extreme)
  • Water levels (sea, lake, river)
  • Water availability
  • Ice cover (sea, lake, river)
  • Ice loss (glacier, ice sheets)
  • Vector- and rodent-borne disease

Identifying Actions

Implementation

Outcomes and Monitoring Process

Next Steps

Resources