314 CMR 9.00: 401 Water Quality Certification

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

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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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