The Government of Canada has reopened its February 2024 green bond, raising an additional CAD 2 billion in what marks the third issuance of sovereign green debt under the country's updated green bond framework. The Department of Finance confirmed that proceeds will be directed towards clean energy, clean transportation, energy efficiency and nuclear projects, reflecting the expanded scope of eligible expenditures introduced when the framework was revised in November 2023.

The October reopening adds to the existing outstanding stock of the February bond, a structure that allows the government to build liquidity in a single line rather than launching multiple separate instruments. Reopening an existing green bond is a common technique among sovereign issuers seeking to maintain benchmark-sized transactions that attract a broad range of institutional investors, including dedicated sustainable-finance funds with minimum position-size requirements.

NUCLEAR INCLUSION MARKS A SIGNIFICANT POLICY SHIFT

The most consequential change to Canada's green bond framework since its inaugural issuance in 2022 was the addition of nuclear energy expenditures as an eligible use of proceeds, a modification made in November 2023. The inclusion of nuclear reflects the federal government's view that existing and new-generation nuclear capacity has a role to play in Canada's clean energy transition, given its ability to deliver low-carbon baseload power.

The decision to include nuclear placed Canada alongside a small number of sovereign issuers willing to classify nuclear as a green expenditure, a categorisation that remains contested in parts of the sustainable-finance community. Proponents argue that nuclear's near-zero operational emissions make it an essential decarbonisation tool; critics point to challenges around waste management and safety. The Canadian framework's explicit inclusion of nuclear in the eligible categories represents a deliberate policy choice by the Department of Finance, and the October reopening is the third transaction to be issued under those revised terms.

Proceeds allocated to clean energy include expenditures supporting the development of renewable generation capacity and grid infrastructure, while the clean transportation category covers spending on electrification of transit systems and related programmes. Energy efficiency allocations fund retrofits and improvements to buildings and industrial facilities. Nuclear proceeds are directed towards expenditures on existing reactor refurbishment and the development of small modular reactor technology.

SOVEREIGN GREEN BOND PROGRAMME BUILDS MARKET PRESENCE

Canada launched its sovereign green bond programme in March 2022, positioning the federal government as an issuer in a market that had previously been dominated by development banks, multilateral institutions and corporate borrowers. The programme has grown incrementally, with each subsequent issuance and reopening adding to the pool of Canadian sovereign green debt available to investors and reinforcing the government's stated commitment to sustainable finance as a tool for financing the climate transition.

The October reopening comes as global demand for sovereign green bonds has remained robust, supported by the continued growth of ESG-mandated institutional capital and by regulatory requirements in several jurisdictions that encourage or require investment in labelled sustainable instruments. Full details of the allocation and impact of proceeds from the green bond programme, including this reopening, are to be reported in the government's green bond allocation and impact report for the 2024-25 fiscal year.