| 5/11/2008: |
Pennsylvania State Association of Township Supervisors (PSATS) 86th Annual Conference |
| 5/13/2008: |
Pennsylvania Section-American Water Works Association 60th Annual Conference |
| 5/18/2008: |
Association of State Floodplain Managers (ASFPM) 32nd Annual Conference |
| 5/19/2008: |
Society of American Military Engineers (SAME) 2008 National Education and Training Conference |
| 5/28/2008: |
ASCE 23rd Annual Central Pennsylvania Geotechnical Conference |
| 6/1/2008: |
Pennsylvania Water Environment Association (PWEA) 2008 PennTec Conference |
| 6/8/2008: |
Pennsylvania State Association of Boroughs 97th Annual Conference |
| 6/10/2008: |
American Water Works Association ACE08 Career Fair |
| 6/14/2008: |
2008 American Society of Mining and Reclamation Conference |
| 6/22/2008: |
Pennsylvania State Association of Township Commissioners 83rd Annual Convention |
| 6/24/2008: |
Ohio Water Environment Association 82nd Annual Conference |
| 7/14/2008: |
HydroVision 2008 Conference |
| 7/20/2008: |
Kentucky/Tennessee Water Professionals Conference |
| 7/30/2008: |
PROP Annual Conference |
| 8/12/2008: |
2008 Great Lakes and Ohio Valley Regional Conference |
| 9/7/2008: |
2008 ASDSO National Conference |
| 9/7/2008: |
2008 Virginia American Water Works Association/Virginia Water Environment Joint Annual Meeting |
| 9/7/2008: |
Pennsylvania Municipal Authorities Association 66th Annual Conference and Trade Show |
| 9/22/2008: |
American Society of Civil Engineers Karst Conference 2008 |
| 10/7/2008: |
30th Annual National Association of Abandoned Mine Land Programs Conference |
| 10/20/2008: |
24th Annual International Conference on Soils, Sediments and Water |
| 10/21/2008: |
SWANA Wastecon 2008 |
| 10/25/2008: |
Florida Brownfields 11th Annual Conference |
| 11/4/2008: |
Railroad Environmental Conference 2008 |
