SYDNEY & NEW YORK & SAN FRANCISCO–(BUSINESS WIRE)–Xpansiv, the premier market-infrastructure platform for environmental commodities, today announced the launch of a new benchmark carbon-offset contract, Sustainable Development Global Emissions Offsetâ„¢ (SD-GEOâ„¢). The standardized contract, tradable on Xpansiv market CBL, provides a benchmark for market participants and corporates to transact high-quality carbon offsets from projects that also deliver high social impact. The SD-GEO will allow f