Green Exchange (GIX) is building regulated market infrastructure for environmental commodities — the kind of price discovery, clearing, and standardization that turned carbon, power, and agricultural markets into institutional asset classes. In conversation with SDG News, CEO Dan Labovitz examines what it takes to bring the same rigor to nature: credit quality, audit trails, buyer confidence, and the exchange-traded architecture that unlocks balance sheet participation. The through-line is credibility — and why voluntary market reform is now a prerequisite, not a nice-to-have, for scale.