The 30th Annual Green Chemistry & Engineering Conference is a premier event that brings together over 700 attendees from 46 countries to explore cutting-edge green and sustainable chemistry and engineering. Held in San Antonio, Texas, the conference takes place the week of June 15th, 2026, and is organized in partnership with the International Conference on Green and Sustainable Chemistry (ICGSC). The event focuses on advancing industry, innovation, and infrastructure through green and sustainable chemistry and engineering. The conference features over 400 presentations, 20+ exhibitors, and a range of networking opportunities, including a networking luncheon, industry poster reception, and start-up pitch showcase. Technical sessions cover basic research, applied research, and cross-sector partnerships in green chemistry and engineering, while workshops provide practical tools and insights on key topics and emerging technologies. The conference also includes a service project, where students and professionals come together to put green chemistry into action and service for San Antonio. The event recognizes outstanding contributions in green chemistry through student, educator, and industry awards, celebrated during the Opening Night Award Ceremony. The conference is made possible through the generous support of its sponsors, who share a vision for advancing green chemistry and engineering solutions. Attendees can take advantage of early registration, which includes discounted hotel rates at the official conference hotel in downtown San Antonio. The conference is a unique opportunity to build a network with researchers and professionals committed to a sustainable future, make connections for future collaborations, and understand new trends and tools in green chemistry and engineering.