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| EPCRA – Tier II Reports (submit on E-Plan) | March 1 |
| Biennial RCRA Hazardous Waste Reports (LQG) (even years) | March 1 |
| Title V Air Permit Annual Certification of Compliance | March 31 |
| Title V Air Permit Semi-Annual Monitoring Report | March 31 |
| Title V Air Permit Annual Emissions Inventories | March 31 |
| Greenhouse Gas Reporting (submit with e-GGRT) | March 31 |
| Annual Hazardous Waste Report/Fees | April 15 |
| Minor Source Emission Inventory (MSEIQ)(2) | May 15 |
| EPCRA – TRI Form R/A (submit at cdx.epa.gov) | July 1 |
| NPDES Annual Fee Payment | August 30 |
| Air Permit – Semi-Annual Monitoring Report (Title V) | Sept. 30 |
(1) Facility requirements should be verified to confirm due dates.
(2) Every 3 years. MSEIQ for emission year 2022 is due in 2023 for Central IA and portable plants (IDNR Field Offices 2 and 5).
Additional Environmental Requirements
Stormwater: General Permits (Nos. 1, 2, and 3) expire February 28, 2023. Permittees are required to comply with the newly issued permits. Permittees must resubmit a Notice of Intent prior to the expiration of their authorization to discharge. A SWPPP must be prepared or revised prior to the submittal of the NOI. The NOI can be submitted in writing or online at: https://programs.iowadnr.gov/stormwater/pages/eAppIntro.aspx. Under the existing permit, conduct monitoring and training as required and at least annually.
Hazardous Waste: Small and large quantity generators and anyone who treats, stores, disposes of or transports hazardous waste in Iowa must file a hazardous waste form and pay the appropriate fee to the IDNR by April 15.
Wastewater (NPDES/SDS): Discharge reports are required to be submitted at regular intervals, per permit requirements. Those required to submit DMR forms must do so within 30 days of sampling.
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: Individual permits may have additional requirements. Submit Title V Annual Emissions Inventories and MSEIQs electronically on SLEIS. Submit all construction permit applications; Title V operating permit applications & modifications; notifications of start of construction and start of operation electronically on Iowa EASYAir.
(licensed in NE and IA)
Client Development Manager/Senior Environmental Engineer
(531) 571 7105
Christian.New@terracon.com
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More than 175 offices from coast to coast.