Registration is open for the Mechanical Service Contractors of America (MSCA) 23rd Annual Educational Conference, October 12—15, at the Hyatt Hill Country Resort, San Antonio, TX. Attendees will learn strategies to help them recognize hidden benefits and continuing challenges in an unstable marketplace. Presenters will provide ideas for addressing growing environmental consciousness while dealing with soaring energy costs. Other sessions will focus on changing technologies, customer desires, workforce attitudes and shortages, escalating costs and employee demands. The UA/MSCA Mobile Green Classroom, full of cutting-edge, environmentally-friendly equipment will also be on hand. (More information is available about the mobile classroom at www.hvacgreen.net.) The program includes a special optional early-bird workshop focusing on a practical approach to energy auditing and retro-commissioning, Enhancing Energy Efficiency for High Performance Building. The conference will also feature an exhibitors' display, roundtable peer group discussion groups and an array of optional and social events. For complete details on the conference, visit www.mcaa.org/education/msca/annualconference/ or contact MSCA at 800/556-3653.