The comment period for the RY2021 Subpart W Preview Materials is now closed.
EPA provided draft versions of the Reporting Year 2021 (RY2021) Subpart W Reporting Form, Optional Calculation Workbook, and XML schema to the public and sought comments regarding these draft materials. Please note that the preview versions of the reporting form, optional calculation workbook, and schema are subject to review and correction and may change prior to final release. The comment period closed on November 12, 2021. EPA is currently evaluating the comments that were received and will release final versions of the reporting materials following review of all the comments.