Public Notices

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• General Pretreatment Permit for Non-Significant Industrial User 04/28/2025

  Notice of tentative determination of intent to reissue the General Pretreatment Permit for Non-Significant Industrial User Discharges to Publicly Owned Treatment Works. Written comments are due May 28, 2025.

• General Permit for Point Source Discharges to Waters of the State from the Application of Pesticides

  Notice of tentative determination to reissue a General Permit for Point Source Discharges to Waters of the State from the Application of Pesticides. Written comments due by May 19, 2024.

• Listening Session Regarding Proposed Modifications to the General Permit for the Discharge of Stormwater from Small Municipal Separate Storm Sewer Systems    

  Notice of Public Listening Session for the General Permit for the Discharge of Stormwater from Small Municipal Separate Storm Sewer Systems. Virtual public listening session will be held on January 25, 2024. Written comments due by February 24, 2024.

• General Permit for the Discharge of Groundwater Remediation Wastewater

  Notice of Public Listening Session for the General Permit for the Discharge of Groundwater Remediation Wastewater. Virtual public listening session will be held on March 28, 2023. Written comments due by April 14, 2023.

• General Permit for In Situ Groundwater Remediation Chemical Oxidation Renewal

  Notice of tentative determination has been reached to renew the General Permit for In Situ Groundwater Remediation: Chemical Oxidation. Written comments are due by December 19, 2024.

• General Permit for the Discharge of Stormwater Associated with Commercial Activity (3-20-2025)

  Notice of tentative determination to reissue the General Permit for the Discharge of Stormwater Associated with Commercial Activity. Written comments due by April 19, 2025.

• General Permit for the Discharge of Dewatering and Remediation Wastewaters

  Notice of Tentative Determination of Intent to Reissue the General Permit for the Discharge of Dewatering and Remediation Wastewaters. Written comments are due by September 28, 2024.

• Public Listening Session for the General Permit for the Discharge of Stormwater and Dewatering Wastewaters from Construction Activities 

  Notice of Public Listening Session for the General Permit for the Discharge of Stormwater and Dewatering Wastewaters from Construction Activities. Public listening Session will take place on January 9, 2025. Written comments by January 23, 2025.

• General Permit for Nitrogen Discharges

  Notice of tentative determination of intent to renew the General Permit for Nitrogen Discharges. Written comments are due by July 27, 2023.

• General Permit for the Discharge of Stormwater Associated with Industrial Activities

  Notice of tentative determination of intent to reissue the General Permit for the Discharge of Stormwater Associated with Industrial Activities. Written comments are due by January 30, 2025.

• Graywall Farms, LLC, Lebanon

  Notice of tentative determination to approve an application for a general permit submitted by Graywall Farms LLC in Lebenon. The CNMP covers the land application of approximately 9.594 million gallons of liquid manure and 310,897-cubic feet of solid manure annually. Approximately 1.2 million gallons of manure will be exported from the farm annually. Written comments due by December 24, 2025.

• General Permit for Water Resources Construction Activities, Statewide

  Notice of intent to reissue and modify the General Permit for Water Resources Construction Activities. This general permit is limited to any proposed regulated activity conducted by any department, agency, or instrumentality of the state, except any local or regional board of education. Written comments are due by May 11, 2024.

• General Permit to Discharge from Subsurface Sewage Disposal Systems Serving Existing Facilities

  Notice of tentative decision to issue the General Permit to Discharge from Subsurface Sewage Disposal Systems Serving Existing Facilities which will require registration for eligible discharges, treatment of wastewater as may be required, monitoring of wastewater discharges, and compliance with effluent limitations, permit conditions and best management practices. Written comments are due by August 21, 2021.

• Southeastern Connecticut Regional Resources Recovery Authority, Preston

  Notice of tentative determination to approve an application submitted by Southeastern Connecticut Regional Resources Recovery Authority to construct and operate a solid waste facility. Written comments due February 14, 2026.

• Town of South Windsor

  Notice of tentative determination to approve an application for a NPDES permit renewal submitted by the Town of South Windsor. Written comments due by January 25, 2025.