| | | Location | Exhibition Name | Cycle | | Next Date |  |
| | Dallas, TX | ACE AWWA (American Water Works Association) Annual Conference and Exposition | once a year | 10.06 - 14.06 2012 | | | | Location | Exhibition Name | Cycle | | Next Date |  |
| | Las Vegas Convention Center | WQA AQUATECH USA International Trade Exhibition of Water Technology and Water Management. WQA Aquatech USA is a one-stop event that connects technologies, know-how, education, training, networking, and business opportunities to multiple water industries | once a year | 06.03 - 09.03 2012 | | | | Location | Exhibition Name | Cycle | | Next Date |  |
| | Ernest N. Morial Convention Center | WEFTEC Water Environment Technical Exhibition and Conference | once a year | 29.09 - 03.10 2012 | | | | Location | Exhibition Name | Cycle | | Next Date |  |
| | San Antonio, TX | A&WMA CONFERENCE & EXHIBITION Air & Waste Management Association Conference & Exhibition | once a year | 19.06 - 22.06 2012 | | | | Location | Exhibition Name | Cycle | | Next Date |  |
| | Santa Clara Convention Center | CLEAN TECHNOLOGIES Clean Technologies Conference & Expo. Solar Power Technologies, Energy Storage & Novel Generation, Green Chemistry & Materials, Water Technologies, Clean & Nanotechnologies in Oil, Gas & Traditional Energy, Green Construction, Waste, Remediation… | once a year | 18.06 - 21.06 2012 | | | | Location | Exhibition Name | Cycle | | Next Date |  |
| | Washington State Convention & Trade Center | WQTC Water Quality Technology Conference & Exposition | once a year | 13.11 - 16.11 2011 |
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