When will EPA issue the final XML schema?
EPA understands the need for a stable XML schema, and intends to issue a “final” XML schema prior to full implementation of the ECMPS process in 2008. Although EPA has released DRAFT schemas prior to the start of the Beta test period, it is anticipated that there will be changes based on the ongoing review of the schema by stakeholders and the testing of the client tool by stakeholders. Consequently, EPA anticipates making changes to the schema during and after the Beta test period. A rigorous testing of the schema during the Beta test period is vital to ensuring that the ECMPS process can be implemented with a stable XML schema. However, even after a stable version of the schema has been released, EPA reserves the right to make modifications to the schema in the future when necessary. (For example, when new program data are required to be reported, EPA may need to make changes to the schema.). EPA is committed to making “routine” schema modifications effective at appropriate boundarie
