The DNR's eAirServices is a secure portal for online business services. It is the entry point for the regulated community and consultants to electronically complete and file air quality reports and permit applications.

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Frequently Asked Questions
SLEIS Logo State & Local Emissions Inventory System (SLEIS)
  • Emission Inventory Reporting

SPARS Logo State Permitting & Air Reporting System (SPARS)
The DNR provides annual online training that is recorded and available for viewing. As new online training is scheduled, it will be announced via the Air Quality Bureau's list serve.

Upcoming Trainings

No Trainings Are Currently Scheduled
Continue to monitor this webpage for additional announcements of upcoming SLEIS training sessions.