Global sustainable debt issuance is on track to surpass $1 trillion in 2021 – up 30% from 2020’s totals. However, emerging markets still represent less than 15% of the sustainable debt universe, highlighting strong growth potential; China, Chile, Turkey, and Mexico are the top issuers. The outstanding green bond market is now over $1 trillion, as the non-financial corporate issuer base broadens. Updated voluntary market principles and guidelines are supportive for market growth and harmonization.