Water Discharge Permits and General Permits
Emergency or Temporary Discharge Authorization | Permit Applications for Wastewater Discharges | Supporting Documentation for Wastewater Discharge Permits | General Permits | Stormwater General Permits
Emergency or Temporary Discharge Authorization
| Emergency or Temporary Discharge Authorization | ||||
| Permit Type and Related Information | Application Forms |
Instructions | Last Revised | Required Common Forms and Other Related Forms |
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NA |
04/01/24 |
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If the discharge is to groundwater and is associated with insitu remediation, the discharger must file for authorization under the Application for Emergency or Temporary Authorization to Discharge to Groundwater to Remediate Pollution. (instructions) For further information on other Remediation Permits refer to: Land Use Permits and General Permits (ct.gov).
Individual Permit Applications for Wastewater Discharges
There are four main individual wastewater permit applications which include discharges from Agricultural Activities, Domestic Sewage Treatment Works, Subsurface Sewage Treatment and Disposal, and Manufacturing, Commercial and Other Activities. Depending on your proposed wastewater discharges, you will need to use one of the four main forms listed below and you will also need to download one or more of the supporting documents listed further below. Review the applicable main instructions for a summary of which supporting documents and attachments must be submitted for each type of discharge.
| Individual Permit Applications for Wastewater Discharges | ||||
| Permit Type and Related Information | Application Forms |
Instructions | Last Revised | Required Common Forms and Other Related Forms |
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Domestic Sewage Treatment Works
(For municipal and private sewage treatment facilities discharging to surface waters) |
*
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*
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*Refer to Municipal Wastewater for more detail
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| Manufacturing, Commercial, and Other Activities |
application: 10/01/13;
instructions: 12/13/16
(updated testing requirements for steam electric power plants in Schedule A)
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Facility and Wastewater Treatment System Modifications: Fact sheet, |
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| Subsurface Sewage Treatment and Disposal |
application and instructions: 09/16/19; updates to program name and NDDB
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Related Guidance and Other Information
Water Discharge Permit Compliance Information Package
Discharge Monitoring Report Instruction Manual
Supporting Documentation for Individual Wastewater Discharge Permits
Note: Depending on your proposed wastewater discharges, you will need to use one of the main forms listed under Individual Permit Applications for Wastewater Discharges and you will also need to download one or more of the supporting documents listed below. Review the applicable main instructions for a summary of which supporting documents (attachments) must be submitted for each type of discharge. Instructions for each of the supporting documents are included with each of the corresponding main instructions listed above.
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Supporting Documentation for Individual Wastewater Discharge Permits |
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| Attachment Name | Forms | Last Revised |
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Attachment A: Executive Summary (DEEP-WPED-APP-101) |
10/01/13
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Attachment B: Applicant Background Information (DEEP-APP-008) |
06/12/12
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Attachment C: Applicant Compliance Information (DEEP-APP-002) |
08/08/11
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Attachment D: USGS Quadrangle Map and Latitude and Longitude (DEEP-APP-003) |
08/08/11
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Attachment E: Coastal Consistency Review Form (DEEP-APP-004) |
08/08/11
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Attachment F: Copy of the NDDB Determination response letter that has not expired, if applicable. Include a copy of any mitigation measures developed for this activity and approved by NDDB. |
N/A
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N/A
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Attachment G: Conservation or Restriction Information |
No DEEP form
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N/A
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Attachment H: Copy of the Written Environmental Justice Public Participation Plan Approval Letter |
N/A
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N/A
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Attachment I-1: Site Plans and Floor Plans |
No DEEP form
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N/A
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Attachment I: Operation and Maintenance of Collection and Treatment Systems - Description, Plan Checklist and Certification (DEEP-WPED-APP-103) |
10/01/13
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| Attachment J: Solvent Management Plan (DEEP-WPED-APP-104) |
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10/01/13
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Attachment K: Spill Prevention and Control Plan, Plan Checklist and Certification (DEEP-WPED-APP-105) |
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10/01/13
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| Attachment L: Resource Conservation Strategies (DEEP-WPED-APP-106) |
10/01/13
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| Attachment M: Line Drawing and Process Flow Diagram |
No DEEP form
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N/A
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Attachment N: Description, and Plans and Specifications of Collection, Treatment and Disposal Systems |
No DEEP form
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N/A
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| Attachment O: Discharge Information (DEEP-WPED-APP-107) |
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10/01/13
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Attachment P: Sewage Sludge Information for Domestic Sewage Treatment Facilities (DEEP-WPED-APP-108) |
10/01/13
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Attachment Q: Engineering Report for Subsurface Sewage Treatment and Disposal Systems |
No DEEP form
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N/A
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Attachment R: Checklist for Solid Waste Disposal Areas (DEEP-WPED-APP-110A) |
08/17/11
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| Attachment S: Agricultural Activities (DEEP-WPED-APP-111) |
10/01/13
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Attachment T: Concentrated Aquatic Animal Production Facilities (DEEP-WPED-APP-112) |
10/01/13
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Attachment U: Community Sewerage Systems (Sample letter) |
09/27/12
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Attachment W: Renewal of an Existing Permit or Other Discharges Previously Licensed by DEEP (DEEP-WPED-APP-102) |
10/01/13
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| Attachment X: Certification Regarding Submittal of Previously Approved Documents (DEEP-WPED-APP-102A) |
10/01/13
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General Permits |
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| General Permit and Other Related Information | Registration Forms |
Instructions | Last Revised | Required Common Forms and Other Related Forms | ||
| Violation Form | N/A | 03/15/18 | N/A | |||
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Re-Issued0 3/15/2023
Effective 4/1/2023
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08/23/21
updated mod fee and links |
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Concentrated Animal Feeding Operation (CAFO) |
12/20/2022 | |||||
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Effective Date 10/09/2022 |
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N/A | 10/09/22 |
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Issued 10/05/2015
Fact Sheet |
N/A | N/A | 10/05/15 | Note: No Registration Required | ||
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Groundwater Remediation Wastewater Issued 02/17/2023 Effective: 03/01/2023 Expiration: 03/01/2025 |
09/18/23 11/23/21-no updates to registration form or instructions; the Notice of Termination was updated; 09/18/23-added fee waiver for brownfields to reg/inst |
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Miscellaneous Industrial Users (MIU GP) Issued 09/29/20 Effective Date: 10/31/20 |
09/29/20 |
Attachment A: Word, PDF / Instructions Attachment B: Word, PDF / Instructions Attachment C: Word, PDF / Instructions Attachment D: Word, PDF / Instructions |
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Issued 01/01/2016 |
N/A | N/A |
01/01/16 |
Note: No Registration Required | ||
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Issued 05/15/2017 |
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N/A
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09/27/12
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Significant Industrial Users (SIU GP) Issued 10/30/2020 Effective 10/31/2020 |
09/18/23 02/05/21-SIU GP Registration Form and Instructions have been revised to add information about the Discharge Analysis/Screening in Part 12.c in Attachment F and 9/18/23- identify modification fee. |
Coastal Consistency Review Form |
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Re-Issued October 13, 2021 |
Word | N/A | 10/13/21 | Coastal Consistency Review Form | ||
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Reissued 08/10/2021 Reissued As Is. Expires August 09, 2024. No renewal registration is required. Fact Sheet |
Discharge to Ground or Surface Water Only | N/A | 08/09/19 |
Required Common Forms: Permit Application Transmittal Form Related Forms: Approval for Connection/
Transport to a POTW
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Stormwater General Permits
*Effective January 20, 2016 - DEEP's ezFile on-line system should be used to submit stormwater construction and industrial general permit registration(s). Please refer to the Construction Stormwater page or the Industrial Stormwater page for details on using ezFile.
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Stormwater General Permits |
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| General Permit Type and Other Related Information | Registration Forms | Instructions | Last Revised | Required Common Forms and Other Related Forms | ||
| Stormwater Associated with Commercial Activity
Reissued without Modifications: 09/29/2023 |
Word | N/A | 09/29/23 |
Stormwater Management Plan |
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Stormwater and Dewatering Wastewaters from Construction Activities Modification Date: November 25, 2022 Issued: December 21, 2020; |
Submit a Construction Stormwater Registration |
Fisheries Consultation Form Coastal Manangement Determination Form Word PDF |
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Reissued As Is with an effective date of October 1, 2021. Expires September 30, 2024. No renewal registration is required. See note above* |
Submit an Industrial Stormwater Registration | Status of Industrial Stormwater General Permit Registrations Status of No Exposure Certifications |
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Reissued without Modifications: 09/29/2023
Effective Date: 10/01/23 Expiration Date: 09/30/25 |
N/A | 01/11/17 |
Related Forms: MS4 Annual Report Transmittal Form |
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Issued 05/24/2018
effective 07/01/2019
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N/A | N/A | N/A | |||