ADS expanding operations in Phoenix

HILLIARD, OH, March 1, 2006 -- In another step that takes it closer to meeting its strategic growth objectives, Advanced Drainage Systems (ADS) Inc. is opening up a new production facility in Phoenix, AZ. Service will officially begin later this summer, with a grand opening celebration scheduled for early September.

"ADS is excited to expand into Phoenix as this is a significant addition to our national presence," says Joe Chlapaty, ADS president and CEO. "This new facility will allow us to meet increasing customer demand, and provide customers with access to our extensive product line in a more efficient manner. As a company that is committed to servicing our customers, ADS is dedicated to leading the storm water industry through our innovative production and product development."

"The new ADS Phoenix plant demonstrates our ongoing commitment to strengthen customer service and provide quality products to the marketplace. Customers will really notice an overall increase in service through a faster response time and reduced freight," says Chlapaty. "As the world's largest manufacturer of polyethylene pipe, ADS is constantly growing with the industry to meet increased demand. This new plant is just one example of how ADS is providing effective solutions for our customers and the industry."

Advanced Drainage Systems, Inc. (www.ads-pipe.com), is the world's largest producer of HDPE corrugated plastic pipe. Founded in 1966, it serves the storm water drainage industry through a global network of over 40 domestic and international manufacturing plants and over 30 distribution centers. In addition to its flagship N-12 pipe, the company offers a complete line of fittings and other accessories including StormTech stormwater chambers, Nyloplast drainage structures and various geotextiles through its relationship with SI Geosolutions, and Naue GmbH.

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