314 CMR 9: 401 Water Quality Certification

These regulations establish permitting requirements for dredging projects, as required by Section 401 of the federal Clean Water Act.


MassDEP Wetlands Program

Current Regulations

These regulations, 314 CMR 9.00, became effective as of October 24, 2014. 

Note: This is an unofficial version of Commonwealth regulations and is posted here for the convenience of the public. It is not an official statement of the regulations.

Proposed Amendments & Public Comment

There are no proposed regulations out for public comment at this time.

Recently Promulgated Amendments

There have been no recent amendments to these regulations.




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