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Indiana Department of Environmental Management

Compliance and Technical Assistance Program

Welcome

The Compliance Technical Assistance Program (CTAP) is your one-stop shop for environmental regulatory compliance needs. Staff with experience in all environmental programs are ready to provide technical and confidential compliance assistance on a wide array of environmental topics.

Upcoming Compliance Due Dates

  • December 15:
    • Fourth quarter payment due for NPDES Annual Bill, if paying in quarterly installments.
  • December 31:
    • Organic Pollutant Monitoring Report due for delegated water Pretreatment Programs
  • January 15:
    • Solid Waste Quarterly Reports due.
    • SSOA Air Permit annual fees are due 30 days after the invoice is generated. All invoices are generated by the 15th of the previous month.
  • January 20:
    • Hazardous Waste Disposal Fee (State Form 46244, available on the IDEM Forms page) due for the prior quarter’s activity for disposal of hazardous waste onsite through underground injection or by other methods.
  • January 28:
    • Quarterly Non-Compliance Report due for delegated water Pretreatment Programs (unless otherwise permitted to submit report in February).
  • January 30:
    • Air Quarterly Deviation and Compliance Monitoring Report due for October through December. Check your permit to determine if you are on a quarterly or semi-annual reporting schedule.
    • Semi-Annual Air Compliance Monitoring Report due for July through December: Check your permit to determine if you are on a quarterly or semi-annual reporting schedule.
    • Quarterly Air Permit Reports (e.g., usage reports) due for October through December.
  • January 31:

Additional Compliance Information:

Featured Topics

New Definition of Solid Waste (DSW)

The U.S. Environmental Protection Agency (U.S. EPA) published a final rule that went into effect July 13, 2015, which revises several recycling-related provisions associated with the definition of solid waste, which is used to determine hazardous waste regulation under Subtitle C of the Resource Conservation and Recovery Act (RCRA).

Additional Featured Topics

Request a Confidential Consultation Find out Where to Recycle