Since its founding in 1972, CleanAir has an established reputation for excellence on projects of all sizes, ranging from boiler, APC equipment and cooling tower efficiency testing to SCR baseline testing and optimization to hazardous air pollutant (HAPs) studies and CEMS RATAs. The strength of CleanAir's organization is its solid base of professionals with boiler and air emissions testing, combustion, flue gas cleaning, engineering, heat rejection, regulatory, and analytical experience which have performed thousands of projects on hundreds of utility, industrial, municipal solid-waste (MSW) and hazardous waste boilers in the United States and abroad. In addition to the strength of our professional organization, CleanAir has extensive equipment resources maintained through CleanAir Instrument Rental as well as CleanAir Express , which provides in-house manufacturing capabilities for customized sampling equipment such as HVT probes and multi-point sampling grids.