Southwest Airlines invests in SAF pilot project supported by DOE. Southwest Airlines Co. on June 1 announced an investment into SAFFiRE Renewables LLC, a company formed by D3MAX LLC, as part of a Department of Energy-backed project to develop and produce scalable, sustainable aviation fuel (SAF). READ MORE ? SHARE? ? ? ? USDA awards $32M in wood innovations and community grants. Agriculture Secretary Tom Vilsack on May 27 announced more than $32 million to fund 2022 woo...