Association of Boards of Certification
Phone: 515.232.3623
Fax: 515.232.3778
E-mail: abc@abccert.org
http://www.abccert.org/
Select "Certification Contacts" on the menu bar to see requirements for your state.

Water Environment Federation
Phone: 800.666.0206
Fax: 703.684.2492
http://www.wef.org/
Position mouse over "About Water & Sanitation." Select "For Students." Select an area of interest.

American Water Works Association
Phone: 800.926.7337
Fax: 303.347.0804
http://www.awwa.org/
Select "Education & Training" on the menu bar.