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Compliance and Technical Assistance Program

CTAP > Compliance Due Dates Compliance Due Dates

Do you know when TRI data is due? Are you a Large Quantity Generator that needs to pay the annual fee but you aren’t sure when it’s due? IDEM provides information on the due dates of forms and/or reports that may apply to your operations.

Note: This list does not attempt to identify forms or reports that are required to be in compliance with environmental rules and regulations. Please check with the specific IDEM program offices (Air, Land, or Water) or call CTAP at (800) 988-7901 if you have questions.

Annual Reports and Other Requirements

  • Industrial Storm Water Permitting (327 IAC 15-6, Rule 6):
    • The initial Storm Water Annual Report and certification checklist is required under general permit rule 327 IAC 15-6 and is due on the anniversary of the submission of the Notice of Intent (NOI) letter. Subsequent annual report submittals shall be provided no later than three hundred sixty-five (365) days from the previous report in years two (2) through five (5). The report should include any changes to the NOI, facility, facility operations, or industrial activities. Additionally, a copy of the comparison of all sampling results and a list of any additional Best Management Practices (BMPs) implemented or corrective measures taken should be included in this submittal.
  • Municipal Separate Storm Sewer Systems (MS4s) (327 IAC 15-13, Rule 13):
    • The Part B Baseline Characterization and Report is due no later than 180 days after the submission of the Notice of Intent (NOI). The initial Rule 13 Report for Municipal Separate Storm Sewer Systems (MS4s) and certification checklists are due no later than 365 days from the date the Storm Water Quality Management Plan (SWQMP) - Part C Program Implementation submittal was received by IDEM. Subsequent reports during the first five (5) year permit term are due no later than 365 days from the previous report in years three (3), four (4), and five (5). In the following permit terms, reports are due in years two (2) and four (4). A compliance schedule for MS4s is provided in 327 IAC 15-13-11.
      • Renewal NOIs are due 60 days prior to the expiration date of the current permit.
      • Reports for the 2014-2021 permit term are due on or before:
        • October 1, 2016, for MS4 permit numbers INR040001 through INR040050;
        • October 15, 2016, for MS4 permit numbers INR040051 through INR040100; and,
        • October 30, 2016, for MS4 permit numbers INR040101 through INR040150.
  • Solid Waste:
    • Final sludge samples for non-delegated water Pretreatment Programs are due within 30 days of obtaining the analytical results. If a program samples in the first quarter, the program also must sample in the third quarter. If a program samples in the second quarter, the program also must sample in the fourth quarter. All samples are due within 30 days of obtaining the analytical results.

Forms or Reports Due Every Month

  • 10th of the month:
    • Monthly Report of Operation form - 34609 (available on the IDEM Forms page) due for Public Water Systems with treatment and/or chemical addition, for the previous monthly reporting period.
    • SW-100 Solid Waste Management Fees are due for facilities that dispose or incinerate solid waste onsite.
  • 28th of the month:

Monthly Due Dates:

January

  • 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:
    • HW-020 Hazardous Waste Disposal Tax Return Form and Fee due for the previous month’s activity for disposal of hazardous waste onsite through underground injection during the previous quarter.
  • 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:

February

  • February 1:
  • February 15:
    • For hazardous waste, the annual operation fee is due 30 days after the invoice is generated for facilities that dispose, incinerate, store, treat, generate (LQG only), manage post closure activity, and/or manage groundwater compliance sampling. All invoices are generated by the 15th of the previous month.
    • Title V Air Permit annual fees are due 30 days after the invoice is generated. All invoices are generated by the 15th of the previous month.
  • February 28:
    • Quarterly Non-Compliance Report due for those delegated water Pretreatment Programs allowed to submit in February (otherwise due in January).

March

  • March 1:
    • HC-500 Hazardous Inventory Fee due for previous year’s report of Chemical Inventory (Tier II Report). This form is no longer mailed to taxpayers.
    • Annual Manifest Report due every year for Small Quantity Generators and Biennial manifest report is due every odd numbered calendar year (e.g., 2015) for Large Quantity Generators and Treatment, Storage, Disposal facilities.
    • Tier II Reports due to the State Emergency Response Commission, the Local Emergency Planning Committee (LEPC), and Local Fire Department.
  • March 15:
    • NPDES Annual Bills (Wastewater Treatment as well as Storm Water Permits) are due for every active permit as of January 1 of the current year (except General Permit Coal Mines which are due on their anniversary date), or first quarter payment due if paying Annual Bill in quarterly installments. 10% late fees apply after this date.
    • FESOP Air Permit annual fees are due 30 days after the invoice is generated. All invoices are generated by the 15th of the previous month.
  • March 31:
    • Annual Green House Gas Reports are due to U.S. EPA if your facility is part of the 41 source categories in 40 CFR 98 (otherwise report is due September 28)
      • Note: There is no need to submit the GHG Report to IDEM.
    • Annual Water Withdraw Report is due for facilities that have the capability of withdrawing more than one hundred thousand (100,000) gallons of ground water, surface water, or ground and surface water combined in one (1) day.

April

  • April 1:
    • Annual Report due for delegated and non-delegated water Pretreatment Programs.
  • April 15:
  • April 20:
    • HW-020 Hazardous Waste Disposal Tax Return Form and Fee due for disposal of hazardous waste onsite through underground injection during the previous quarter.
  • April 28:
    • Quarterly Non-Compliance Report due for delegated water Pretreatment Programs (unless otherwise permitted to submit report in May).
  • April 30:
    • Air Quarterly Deviation and Compliance Monitoring Report, due for January through March. 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 January through March.

May

June

  • June 15:
    • Second quarter payment due for NPDES Annual Bill, if paying in quarterly installments.
  • June 30:
    • Wastewater operator certification renewal applications due (certifications expire every two years).
    • Drinking water operator certification renewal applications due (certifications expire every two years).

July

  • July 1:
  • July 15:
  • July 20:
    • HW-020 Hazardous Waste Disposal Tax Return Form and Fee due for disposal of hazardous waste onsite through underground injection during the previous quarter.
  • July 28:
    • Quarterly Non-Compliance Report due for delegated water Pretreatment Programs (unless otherwise permitted to submit report in August).
  • July 30:
    • Semi-Annual Air Compliance Monitoring Report due for January through June. Check your permit to determine if you are on a quarterly or semi-annual reporting schedule.
    • Air Quarterly Deviation and Compliance Monitoring Report due for April through June. 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 April through June.

August

  • August 28:
    • Quarterly Non-Compliance Report due for those delegated water Pretreatment Programs allowed to submit in August (otherwise due in July).

September

  • September 15:
    • Third quarter payment due for NPDES Annual Bill, if paying in quarterly installments.
  • September 28:
    • Annual Green House Gas Reports are due to U.S. EPA if your facility is part of the 41 source categories in 40 CFR 98 (otherwise the report is due March 31)
      • Note: There is no need to submit the GHG Report to IDEM.

October

  • October 15:
  • October 20:
    • HW-020 Hazardous Waste Disposal Tax Return Form and Fee due for disposal of hazardous waste onsite through underground injection during the previous quarter.
  • October 28:
    • Quarterly Non-Compliance Report due for delegated water Pretreatment Programs (unless otherwise permitted to submit report in November).
  • October 30:
    • Air Quarterly Deviation and Compliance Monitoring Report due for July through September. 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 July through September.
  • October 31:

November

  • November 28:
    • Quarterly Non-Compliance Report due for those delegated water Pretreatment Programs allowed to submit in November (otherwise due in October).

December

  • 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.