In this episode, hosts Alex and Emily dive into the complexities of recent U.S. clean fuel policies, examining the extended 45Z tax credit for sustainable aviation fuel, its potential economic impacts, and the controversy surrounding its restrictions. They also explore America’s renewed push toward scientific innovation through the DOE’s powerful new AI-focused supercomputer, discussing its significant implications for sustainable research and global competitiveness. Finally, the conversation shifts to the rapid growth of the renewable natural gas (RNG) market, highlighting policy support, infrastructure advancements, and innovative feedstock solutions that promise to further RNG’s role in sustainable energy systems.