An IMO ruling on Brazil corn ethanol's carbon footprint opens a path into marine fuel, a market producers call a milestone for the fast-growing sector.

An IMO ruling on Brazil corn ethanol's carbon footprint opens a path into marine fuel, a market producers call a milestone for the fast-growing sector.

The International Maritime Organization's decision to define Brazilian corn ethanol's carbon footprint at 20.8 grams CO2e per megajoule marks a significant step towards maritime…