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Regulation

Regulation  310 CMR 46.00: Certification of Well Drillers and Filing of Well Completion Reports

These regulations establish the process and qualifications for certification of well drillers, and what their responsibilities are. 

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310 CMR 46.00 Contact Information

Current Regulations

These regulations, 310 CMR 46.00, became effective on April 16, 2010.

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

The Massachusetts Department of Environmental Protection (MassDEP) is proposing amendments to 310 CMR 46.00, Certification of Well Drillers and Filing of Well Completion Reports, pursuant to M.G.L. c. 21G, §§ 21 and 40. The amendments are primarily intended to reflect the interdisciplinary nature of work being performed in the well drilling industry today, and to ensure that all industry professionals have the requisite training, knowledge, and experience to perform this work.  

Public Hearings: November 18, 2026 at 1:00 p.m. | Register via Zoom, and November 18, 2026 at 5:30 p.m. | Register via Zoom.  
Each hearing will begin with a 30-minute informational presentation.
Public Comment Period:  Ends December 31, 2026 at 5:00 p.m.
Public Notice: English | Español | 中文 | Kreyòl Ayisyen | Português | ភាសាខ្មែរ | Tiếng Việt

Recently Promulgated Amendments

There have been no recent amendments to these regulations.

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