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Ahern Moves Up 16 Spots on Environmental Ranking

Tuesday, August 27, 2013
Top 200 Environmental Firms

Ahern was recently named 127th largest environmental service provider on Engineering News-Record (ENR) magazine’s list of the Top 200 Environmental Firms. The magazine ranks companies nationwide, based on gross revenue reported in 2012 from providing environmental services and products to domestic and international markets. Ahern’s environmental revenue of $49.8 million moves the Company up 16 positions from last year. Ahern remains the top Wisconsin-owned environmental firm listed, with wastewater treatment services contributing 80 percent of our environmental revenue, water quality 15 percent, and air quality 5 percent. A complete list of the Top 200 firms can be found on

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