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National Pollutant Discharge Elimination System (NPDES)

Electronic Notice of Intent (eNOI)

EPA has created the eNOI for construction sites, industrial facilities, pesticides, and vessel operators to apply for coverage under EPA's:

  • Construction General Permit (CGP),
  • Multi-Sector General Permit (MSGP),
  • Pesticides General Permit (PGP), and
  • Vessel General Permit (VGP).

The eNOI system is a free online service. Registration is quick and easy.

Please click the logo to access EPA's eNOI system to begin the process of preparing and submitting eNOIs and other reports or click on one of the links below to access and search permit-specific information.

enoi logo

EPA's eNOI page for the CGP
Search, Sort, and View Construction NOIs submitted under the 2012 CGP
Search, Sort, and View Construction NOIs submitted under the 2008 CGP and LEWs

EPA's eNOI page for the 2015 MSGP
Search, Sort, and View NOIs submitted under the 2008 MSGP

EPA's eNOI page for the 2011 PGP
Search, Sort, and View NOIs submitted under the 2011 PGP

EPA’s eNOI page for the 2013 VGP
Search, Sort, and View NOIs submitted under the 2013 VGP
Search, Sort, and View Vessels NOIs submitted under the 2008 VGP


Search, Sort, and View Vessels General Permit One Time Reports submitted under the 2008 VGP

Gaining Access to the eNOI System and Training

To apply for coverage as a first-time user, you must first register to gain access to use eNOI. Registration and training materials are available online for submitting your NOI and other electronic forms under: