Scattering Ashes at Sea in US Coastal Waters: EPA Rules Explained
When it comes to scattering cremation ashes at sea in US coastal waters, the rules are set by the Environmental Protection Agency under federal law. These requirements are real, long-standing, and often misunderstood — so it’s worth setting them out clearly.
The short version: ashes may be scattered at sea, but there are conditions.
The core EPA requirements
Under federal regulations (40 CFR §229), the EPA requires that:
1. Distance from land
Cremated remains must be scattered at least three nautical miles from shore
This applies regardless of water depth. Unlike full-body burials at sea, there is no minimum depth requirement for cremated remains — only distance from land.
2. Notification within 30 days
The scattering must be reported to the EPA within 30 days
This isn’t a permission request — it’s a post-event notification.
The report must include:
Name of the deceased
Date of burial or scattering
Whether remains were cremated or non-cremated
Exact location (latitude and longitude)
Distance from shore (confirming the 3-nautical-mile minimum)
Water depth
Name of the vessel involved
Why the vessel name?
It provides traceability and accountability, particularly if questions arise later about location or compliance. It’s bureaucratic, but standard.
3. Flowers and wreaths
Flowers and wreaths may be placed at sea, provided they are fully biodegradable
Plastic, wire, or synthetic materials are not permitted
4. Preparation of ashes
The EPA states that ashes should be handled in accordance with:
Accepted maritime practices
Any relevant local or state permit requirements
They specifically reference guidance from the United States Navy Burial at Sea Program as an example of best practice — even though most civilian scatterings are not conducted by the Navy.
What does not apply to cremated remains
It’s worth clearing up a common confusion:
Coffins, urns or containers do not have to sink
Depth rules for full-body burial do not apply
You do not need prior EPA approval
The rules are simpler for ashes than for non-cremated remains.
EPA reporting regions
The EPA divides responsibility by region, and reports are sent to the regional Burial at Sea Coordinator based on the location of the scattering. Your list of Regions 1, 2, 3, 4, 6, 9 and 10 — along with contact details — matches the EPA’s long-standing regional structure.
(Some inland states appear because EPA regions are administrative, even though scattering takes place offshore.)
A practical note for families
In reality:
Many families scatter ashes quietly and never hear from the EPA
Enforcement is rare and handled sensitively
But the reporting requirement does exist, and professional sea-scattering operators usually handle it on your behalf
If you are arranging a scattering independently, it’s wise to submit the report — not because anyone is looking to prosecute grief, but because compliance avoids problems later.
A gentle reflection
The US approach to burial at sea is formal, detailed, and unmistakably American in tone — but it is also permissive. The law recognises the deep human wish to return remains to the ocean, provided it’s done with respect and environmental care.


im looking to scatter my moms ashes in ponce puerto rico june 2021
what do i have to
Transporting the ashes will be fine we have an advice page on that so follow the instructions. I am afraid I don’t know the law in Puerto Rico, scattering in the sea there should be fine, but I could not say with certainty.
Kind regards
Richard
I’ve seen it in movies. The characters scatter the person’s ashes. Thanks for sharing this. I wrote down the requirements for scattering the ashes in the sea. I hope there’s also a crematory near the beach where the cremation can be done.