The following table contains a list of new technologies for point of entry & point of use (POE/POU) devices or systems that have been approved for use in Massachusetts.  MassDEP does not require approval of POE/POU devices unless specifically required and approved by MassDEP for a public water system in compliance with 310 CMR 22.23. If you are interested in an approval for a New Technology for POE/POU Devices/Systems not on this list, visit the MassDEP website at

Disclaimer: The inclusion of a technology on this list does not constitute MassDEP endorsement of the product. Some products may no longer be available.

New Technology Approvals for Point-of-Entry/Point-of-Use Devices and Systems xls format of Technology Approvals for POE/POU Devices/Systems