AIR EMISSIONS INVENTORY REPORTING SCHEDULE, DEADLINES AND QUALITY ASSURANCE (QA) FLAGS
The Air Reporting System (ARS) allows companies to report annual air emissions on the internet using web-based software. To report emissions or access facility data, visit the DNR Switchboard. Log into the Wisconsin Web Access Management System (WAMS), request access to the ARS or register for a WAMS ID.
Schedule and Deadlines for Calendar Year 2022 Data
| Date | Benchmark |
|---|---|
| Jan. 16, 2023 | First date to either report an EI or generate an Under-Thresholds-Notification (UTN) |
| March 1, 2023 | EI or UTN due – unless an extension to March 15, 2023 is requested in ARS (extensions will not be granted via email) |
| April 1, 2023 | Facilities notified that EI or UTNs are overdue |
| By May 31, 2023 | Environmental fee statements issued to facilities |
| June 30, 2023 | Environmental fees payments and EI certifications due |
QA Flags
ARS has built in QA Flags to identify possible data entry errors before submitting data.