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Iowa 2021 Environmental Compliance Calendar

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January 12, 2021

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Reporting Requirements(1)

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EPCRA – Tier II Reports (submit on E-Plan)	March 1
Biennial RCRA Hazardous Waste Reports (LQG) (even years)	(March 1, 2022)
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
(2) Every 3 years. MSEIQ for emission year 2020 is due in 2021 for Western IA (IDNR Offices 3 and 4).

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.

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