May 1-3, 2017 | Capital Hilton Washington D.C.

Log In

FIRST TIME ATTENDING Waterpower Week in Washington?
  • Click Create an Account (below the LOGIN button)
  • PREVIOUSLY ATTENDED Waterpower Week in Washington?
    1. Enter your information below.
    2. If your email is not found, click Create an Account (below the LOGIN button)


    Payment is required to complete your registration:

    American Express, Visa, MasterCard and Discover cards are accepted. If you are paying by Wire Transfer or by check, please complete the PDF registration form. Click here to access.

    For questions or problems with online registration, please contact the registration department:
    Toll Free (U.S. Only): 888.299.8016 or Direct Dial: +1.918.831.9160, (INTL) +44 1992 656717; Email:

    Registration hours are Monday through Friday, 6:00 a.m. to 5:00 p.m. CST; 11:00 am - 10:00 pm CET. After hours, please leave a detailed message, and your message will be promptly returned the next business day.