Coastal Development: Cambridge vs Waltham
How do coastal development rules compare between Cambridge, MA and Waltham, MA?
Cambridge and Waltham have similar restriction levels.
Cambridge, MA
Middlesex County
Massachusetts regulates all tidelands and coastal development statewide under Chapter 91 (MGL c.91) and 310 CMR 9.00, requiring state licenses for structures and fill in tidelands regardless of municipality.
View full Cambridge rules →Waltham, MA
Middlesex County
Massachusetts regulates all tidelands and coastal development statewide under Chapter 91 (MGL c.91) and 310 CMR 9.00, requiring state licenses for structures and fill in tidelands regardless of municipality.
View full Waltham rules →Key Facts Comparison
| Fact | Cambridge | Waltham |
|---|---|---|
| Statute | MGL c.91 | MGL c.91 |
| Regulation | 310 CMR 9.00 | 310 CMR 9.00 |
| Issuer | MassDEP statewide | MassDEP statewide |
| Scope | Tidelands and waterways | Tidelands and waterways |
Highlighted rows indicate differences between cities.
Cambridge FAQ
Do I need a Chapter 91 license for a small dock in Massachusetts?
Yes for most docks, piers, and floats in tidelands or navigable waters. Some small recreational docks may qualify for general license categories under 310 CMR 9.05.
Does a local conservation permit replace a Chapter 91 license?
No. Chapter 91 licensing by MassDEP is separate from and in addition to local conservation commission orders under the Wetlands Protection Act.
Waltham FAQ
Do I need a Chapter 91 license for a small dock in Massachusetts?
Yes for most docks, piers, and floats in tidelands or navigable waters. Some small recreational docks may qualify for general license categories under 310 CMR 9.05.
Does a local conservation permit replace a Chapter 91 license?
No. Chapter 91 licensing by MassDEP is separate from and in addition to local conservation commission orders under the Wetlands Protection Act.
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