NY.gov Portal State Agency Listing Search all of NY.gov
D E C banner
D E C banner

Disclaimer

The New York State Department of Environmental Conservation has added a link to a translation service developed by Microsoft Inc., entitled Bing Translator, as a convenience to visitors to the DEC website who speak languages other than English.

Additional information can be found at DEC's Language Assistance Page.

Public Review Documents

NYC MS4 Permit

The Department has prepared a draft State Pollutant Discharge Elimination System (SPDES) Permit for Stormwater Discharges from Municipal Separate Storm Sewer Systems (MS4s) owned or operated by the City of New York . This Permit will authorize stormwater discharges from the separate storm sewer system currently existing within the jurisdictional boundaries of the City of New York and limited to those MS4 outfalls owned or operated by NYC.

New York State Stormwater Management Design Manual 2010 Update Transition Policy

The New York State Department of Environmental Conservation (NYSDEC) has finalized the New York State Stormwater Management Design Manual 2010 Update Transition Policy (PDF) (220 KB).

This guidance clarifies the criteria an owner or operator of a construction project, subject to the requirements of the SPDES General Permit for Stormwater Discharges from Construction Activity (GP-0-10-001), must meet in order to continue to use a Stormwater Pollution Prevention Plan (SWPPP) that was designed in accordance with the 2008 version of the New York State Stormwater Management Design Manual (Design Manual).

Modification of MS4 General Permit

The New York State Department of Environmental Conservation (NYSDEC) proposes to modify the SPDES General Permit for Stormwater Discharges from Municipal Separate Storm Sewer Systems (MS4s) (GP-0-10-002), which became effective on May 1, 2010 and was modified in October 2011. This modification will update the list impaired waters in Appendix 2 and specify the deadlines for implementation of Part III.B.1 of GP-0-10-002.

General Permit for Stormwater Discharges from Municipal Separate Storm Sewer Systems (MS4s) Notices Of Intent (NOI) Availability Report

  • At this time, there are no documents up for public review. Please check back periodically for newly posted documents.

More about Public Review Documents: