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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 at cdx.epa.gov) | 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 2021 is due in 2022 for Eastern IA (IDNR Field Offices 1 and 6).
Additional Environmental Requirements
Stormwater: General Permits (Nos. 1, 2, and 3) expire Feb. 28, 2023. Conduct monitoring and training as required and at least annually. Those required to submit DMR forms must do so within 30 days of sampling.
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.
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.