Hong Kong expands green taxonomy to $3.5T
Hong Kong has broadened its taxonomy to cover transition and adaptation finance, increasing the investable universe to about $3.5 trillion — a move meant to unlock Asian capital for taxonomy‑aligned projects. This change raises cross‑border compliance and product‑design opportunities for asset managers and banks targeting Asian sustainable debt. (x.com)
The Hong Kong Monetary Authority published Phase 2A of the Hong Kong Taxonomy for Sustainable Finance on January 22, 2026. (hkma.gov.hk) Phase 2A adds two new sectors—manufacturing and information & communications technology—and raises the total number of economic activities from 12 to 25. (hkma.gov.hk) The update formally introduces “Climate Change Adaptation” as an environmental objective, making Hong Kong one of the earlier regional taxonomies to include adaptation alongside mitigation. (hkma.gov.hk) Phase 2A incorporates transition-activity criteria with sector-specific sunset dates and decarbonisation trajectories to guide investments that reduce emissions over time, including illustrative examples such as certain hydrogen pathways. (hkma.gov.hk) The Phase 2A prototype was subject to a public consultation that ran from September 8 to October 8, 2025, and attracted submissions from banks, asset managers, corporates, industry associations and NGOs. (climatebonds.net) The HKMA developed the update with technical support from the Climate Bonds Initiative and designed the framework to align with other regimes such as the Common Ground Taxonomy and China’s Green Bond Endorsed Projects Catalogue to improve cross‑border interoperability. (climatebonds.net) HKMA describes the Taxonomy as a “living document” with work already under way on subsequent phases (2B and beyond) and practical use cases for labelling green bonds, classifying green loans and supporting disclosure practices. (hkma.gov.hk)
