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Michigan 2023 Environmental Compliance Calendar

February 01, 2023

Reporting Requirements(1)

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EPCRA – Tier II Reports (submit on Tier II Manager) March 1
Biennial RCRA Hazardous Waste Reports (LQG) due every even year (submit through RIA) March 1
Michigan Air Emissions Reporting System (MAERS) March 15
Title V Air Permit Annual Certification of Compliance March 15
Title V Air Permit – Semi-Annual Monitoring Report Mar. 15, Sept. 15
Greenhouse Gas Reporting (submit at cdx.epa.gov) March 31
Slaughterhouse/Meat Processor Groundwater Discharge Report (Rule 2215) June 1
EPCRA – TRI Form R/A (submit at cdx.epa.gov) July 1
  1. Facility requirements should be verified to confirm due dates.

Additional Environmental Requirements

Stormwater: Industrial General Permits listed below are issued based upon the watershed that the facility is located in:

  • MIS110000 (expires April 1, 2026) – discharge stormwaters to cycle-year 1 watershed;
  • MIS210000 (expires April 1, 2026) – discharge stormwaters to cycle-year 2 watershed;
  • MIS310000 (expires April 1, 2023; new permit expires April 1, 2028) – discharge stormwaters to cycle-year 3 watershed;
  • MIS410000 (expires April 1, 2023; new permit expires April 1, 2028) – discharge stormwaters to cycle-year 4;
  • MIS510000 (expires April 1, 2025) – discharge stormwaters to cycle-year

Hazardous Waste: LQGs consolidating VSQG waste must also report consolidation activities.

Wastewater (NPDES/SDS): Discharge reports are required to be submitted at regular intervals, per permit requirements.

SPCC Plan: SPCC Plans must be updated every five years or whenever there is a change in oil storage or spill potential.

Air Permits/Emission Inventories: Some permits may require more frequent reporting. Certain deviations have immediate reporting obligations.

 

Contact Us

Matt Germane, P.E.

Environmental Department Manager
(269) 479-7032
matt.germane@terracon.com

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