Proposed General Permits - 2025

Page 1 of 1

• General Pretreatment Permit for Significant Industrial User -4/28/25

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

• General Permit for the Discharge of Stormwater from Small Municipal Separate Storm Sewer Systems -3/21/25

  Notice of tentative determination to reissue and administer the General Permit for the Discharge of Stormwater Small Municipal Separate Storm Sewer Systems. Written comments due by April 20, 2025.

• General Permit for the Discharge of Stormwater from Construction Activities, 6/26/2025

  Notice of tentative determination of intent to reissue the General Permit for the Discharge of Stormwater from Construction Activities. Written comments due by July 25, 2025.

• General Permit for the Discharge of Dewatering and Remediation Wastewaters 12-24-25

  Notice of Tentative Determination of Intent to Reissue the General Permit for the Discharge of Dewatering and Remediation Wastewaters. Written comments are due January 23, 2026.

• Notice of Informational Hearing for the General Permit for the Discharge of Stormwater Industrial Activities

  Notice of an informational public hearing concerning the Notice of Tentative Determination, Intent to Reissue the General Permit for the Discharge of Stormwater Associated with Industrial Activities. Informational hearing will be held May 13, 2025, via Zoom. Written comments are due by May 20, 2025.

• Comprehensive General Permit for Discharges to Surface and Groundwater

  Notice that the draft Comprehensive General Permit for Discharges to Surface and Ground Water is withdrawn.

• Intent to Reissue Three General Permits Authorizing Minor Activities on Dams

  Notice of tentative determination with intent to reissue three general permits authorizing minor activities on dams under the jurisdiction of the Commissioner. Written comments due on May 16, 2025.

• Comprehensive General Permit for Discharges to Surface and Ground Water 12-24-25

  Notice of Tentative Determination of Intent to Renew the Comprehensive General Permit for Discharges to Surface and Ground Water. Written comments due by January 23, 2026.

• Notice of Intent to Issue the General Permit to Employ a Permitted Environmental Professional

  Notice of Intent to Issue the General Permit to Employ a Permitted Environmental Professional. Written comments due by January 23, 2026.

• Intent to Renew General Permit for the Discharge of Wastewater Associated with Food  Establishments

  Notice of tentative determination with intent to renew the General Permit for the Discharge of Wastewater Associated with Food Establishments. Written comments due on May 7, 2025.

• 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 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.

• 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.