Cirrus consultants specialize in air issues and have decades of combined experience in NSR and Title V permitting, NSPS/NESHAP/MACT compliance, and emissions reduction and reporting. The company also possesses considerable expertise in the areas of greenhouse gases, energy efficiency, and sustainable buildings and systems. Cirrus is registered with the Texas State Board of Professional Engineers (Registration #F-10550) and is a proud member of the U.S. Green Building Council. The company is an SBA-certified HUBZone entity.