Use the Air emissions inventory reporting self-paced online training to learn more about air emissions reporting requirements. The training provides step-by-step guidance on how to complete the annual emissions inventory report. Registration permittees with an Option C, Option D, and Option D Hot Mix air registration permit will learn how to create and manage accounts using MPCA e-Services, enter air emissions data, and submit the annual air emissions inventory report successfully.
- Air emission inventory: Quick guide to electronic reporting
- Air emission inventory: Registration Option C permit
- Air emission inventory: Registration Option D permit
Submit your annual emissions inventory by April 1 and pay the annual fee each year. Most small businesses have registration permits, which do not expire.
| Requirement | Due date |
|---|---|
| Emission inventory fees for previous reporting year | Mailed to permittees between February and April, due within 30 days |
| Emission inventory report | April 1 |
| Emission summary review period | Begins in August/September |
Currently, Minnesota facilities with air permits voluntarily report air toxics emissions every three years. Air toxics include the Hazardous Air Pollutants listed in the Clean Air Act and other pollutants of concern in Minnesota and the Great Lakes. The MPCA strongly encourages facilities to submit air toxics emissions data, even when it is not required.
Use the Air toxic emissions reporting self-paced online training to learn more about air emissions reporting of air toxics. The training includes information on air toxic pollutants and how to identify them at your business. The training provides step-by-step instructions with examples on how to calculate air toxics from a volatile and particulate emissions process. The training concludes with a demonstration of entering air toxic emissions in MPCA e-Services.