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Clivus Clivus Multrum

Description of Technology

Descriptions for proprietary technologies are from the Massachusetts DEP Approval Letters for the technology.

No MassDEP technology approval letter is available at this time. 

This technology is a type of composting toilet. Per Title V:

Humus/Composting Toilet – A self-contained system consisting of a composter with a separate toilet fixture from which no liquid or solid waste materials are discharged to the surface or subsurface environment and from which a humus/compost-like end product is produced. Such systems may be used in accordance with the provisions of 310 CMR 15.289.

Massachusetts Technology Approvals

Approval Type General Remedial Provisional Pilot
Secondary Treatment
Nitrogen Removal Credit
Phosphorus Removal Credit

Please check the Title 5 Innovative/Alternative Technology Approval Letters webpage at Massachusetts DEP for the most up-to-date information.


Clivus Multrum
15 Union Street
Lawrence, Massachusetts 01840 United States
P: 800-425-4887

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