Michigan
For Michigan, general hazardous chemical threshold is All other OSHA hazardous chemicals (except as stated in the next bullet) = 10,000 pounds; ehs threshold is 500 pounds or the Threshold Planning Quantity (TPQ), whichever is less; filing deadline is March 1, verified against its source on 2026-09-22.
- State
- Michigan
- General hazardous chemical threshold
- All other OSHA hazardous chemicals (except as stated in the next bullet) = 10,000 pounds verified
- EHS threshold
- 500 pounds or the Threshold Planning Quantity (TPQ), whichever is less verified
- Filing deadline
- March 1 verified
What the source says
All other OSHA hazardous chemicals (except as stated in the next bullet) = 10,000 pounds.
— michigan.gov, retrieved 2026-09-22
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
General hazardous chemical threshold
All other OSHA hazardous chemicals (except as stated in the next bullet) = 10,000 pounds.
EHS threshold
Extremely Hazardous Substance (EHS) = 500 pounds or the Threshold Planning Quantity (TPQ), whichever is less.
Filing deadline
Submit a one-time initial report within 3 months after the chemical first becomes subject to reporting, then submit annual report by March 1 to: the Michigan SARA Title III Program, your LEPC, and your local fire department.
— all from michigan.gov, retrieved 2026-09-22
Source
- michigan.govhttps://www.michigan.gov/egle/-/media/Project/Websites/egle/Documents/Programs/ESD/SARA/MI-Facilities-Guide-to-SARA.pdf