This Network Update was distributed via the Exchange Network email alerts list on February 9, 2007.

EPA's Central Data Exchange (CDX) has announced that its Production Node will be undergoing maintenance from 9:00 PM EST on Friday, February 9, 2007 through 4:00 PM EST on Saturday, February 10, 2007. During this time, Exchange Network partners may be unable to access the CDX Production environment.

Systems will be returned to service as soon as the maintenance is completed. CDX regrets any inconvenience this outage may cause.