On April 10, 2018 the Santiago Stock Exchange announced the launch of a new Green and Social Bonds Segment. Eight days later, Aguas Andinas, the largest water utility in Chile, successfully placed the first bond in the segment.
On the Santiago Stock Exchange internet site, you may read a press release (in Spanish only) about the launch and find more information about the new Green and Social Bonds Segment.
You can read an article about the Aguas Andinas bond on Infoglitz.