Michigan Tier II Reporting: Deadline, Filing Method & Fees

Facilities in Michigan storing hazardous chemicals above EPA reporting thresholds file an annual Tier II report through Michigan Tier II Manager. Log in to Michigan Tier II Manager and enter data manually.

Quick facts
Manual portal entry
Filing deadline
Mar 1 (federal baseline)
Accepts .t2s file
No — manual entry
Filing fee
No fee
LEPC copy required?
Submit PDF to county LEPC
Fire dept copy required?
Submit PDF to local fire department
Routing data independently sourced and verified — check Michigan’s current guidance before submitting, as requirements can change.
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Related reading
Do I need to file Tier II? A simple facility checklistUnderstanding Tier II reporting thresholdsManaging Tier II for multiple clients? See our founding consultant program
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