ARI Environmental, established more than 30 years ago, is an independent field service company that assists industrial clients in complying with air laws of federal and state regulatory agencies. Its services include air emissions testing, fugitive leak monitoring, software program with trained technical support, in-house testing, air permit reviews, laboratory analyses and engineering studies. It performs air testing at facilities throughout the United States and Canada. The company s full-service, in-house laboratories analyze air, water and specialty samples. It also measures air emissions from stationary sources, performs ambient monitoring, provides sampling for industrial hygiene purposes and operates an analytical laboratory for air and cooling tower water analyses. ARI Environmental s south central regional office is located in Houston.