The deadline for renewing USSA membership is is October 15. If you miss this date you will have to pay a late fee. Online registration is now available and can be found at:
https://webapps.ussa.org/accounts/login.html
More information on renewal can be found here:
http://www.ussa.org/magnoliaPublic/ussa/en/news/crosscountry/latefeereminder.html