Natural Organic Reduction Guide: Everything Families Need to Know About Terramation (colloquially referred to as human composting)

Choosing what happens to a loved one — or planning ahead for yourself — is one of the most personal decisions a family can make. If you’ve been curious about terramation — also called natural organic reduction (NOR) — you’ve come to the right place. This guide answers every key question, in plain language, with no pressure toward any particular choice.

Terramation, formally known as natural organic reduction (NOR), is a gentle, soil-based process that transforms a person’s body into nutrient-rich earth after death. Rather than burial or cremation, the body is placed in a vessel with organic materials — wood chips, straw, and flowers — where natural processes convert it into soil over several weeks to a few months. The family then receives that soil to use however feels meaningful to them.

What is terramation / natural organic reduction and how does it work?

Terramation (natural organic reduction, or NOR) is a legal disposition method in which the body is placed in a vessel with organic materials — wood chips, straw, and wildflowers — where naturally occurring microbes transform it into approximately one-half cubic yard of nutrient-rich soil over 60–90 days. Families receive this Regenerative Living Soil to plant with, scatter, or donate to conservation land. As of 2026, NOR is legal in 14 U.S. states.

Terramation (NOR) transforms a body into roughly one-half cubic yard of nutrient-rich Regenerative Living Soil over 60–90 days using natural microbial processes — no chemicals or combustion involved.
NOR is legal in 14 U.S. states as of April 2026; 11 are fully operational, while California (2027), New Jersey (est. July 2026), and New York (pending) are not yet accepting families.
Families receive far more from terramation than from cremation — one-half cubic yard of living soil versus 3–9 lbs of ash — which can be planted, scattered, shared, or donated to conservation land.
Terramation typically costs $4,950–$10,000 all-inclusive, which is generally less expensive than a full traditional burial and comparable to cremation with services.
NOR produces approximately half a ton less CO2 equivalent than flame cremation, with no fossil fuel combustion, no embalming chemicals, and no permanent cemetery land footprint.
Religious and cultural perspectives vary — some traditions are fully supportive, others are still developing positions; consulting your own spiritual leader is the recommended first step.

--- Rather than burial or cremation, the body is placed in a vessel with organic materials — wood chips, straw, and flowers — where natural processes convert it into soil over several weeks to a few months. The family then receives that soil to use however feels meaningful to them.

What Is Natural Organic Reduction, Exactly?

Natural organic reduction is a legal form of final disposition in 14 U.S. states. At its heart, it mirrors what happens in the natural world: organic material breaks down and returns to the earth. The difference is that NOR does this in a carefully managed environment, with the process accelerated and controlled to ensure that what families receive is safe, clean, and rich in nutrients.

The process is sometimes called terramation — a name derived from the Latin word for earth. The terms are interchangeable, and you’ll see both used throughout this guide and across the industry.

For families drawn to the idea of a loved one becoming part of the living world rather than remaining separate from it, terramation often resonates deeply. It is one of the most environmentally low-impact disposition options currently available, and it can give families a tangible, living way to memorialize someone they have lost.

For our complete guide to natural organic reduction — including how it compares to other disposition options — visit the TerraCare Partners resource hub.

How Does Terramation Work?

Understanding what actually happens during terramation can make the process feel less unfamiliar — and many families find it reassuring once they know the details.

Step 1: The body arrives at the terramation facility. Just as with cremation or green burial, a funeral home or NOR provider coordinates the transfer of your loved one after death. Families may have the opportunity to gather for a farewell gathering before the process begins, depending on the provider.

Step 2: The body is placed in a vessel with organic materials. The body is laid in a vessel — often called a Chrysalis™ at TerraCare-partnered facilities — and surrounded with wood chips, straw, alfalfa, and wildflowers. These natural materials provide the carbon and nitrogen that microbes need to begin their work.

Step 3: Natural microbial activity does the work. Over the course of several weeks to a few months, depending on the specific system used, naturally occurring microorganisms transform the body and surrounding organic material into soil. The vessel may be gently rotated or aerated to support the process. No chemicals are added — this is a fully natural biological process.

Step 4: The soil completes its transformation. Any bone material that remains after the initial phase is processed and returned to the soil. The resulting earth is tested to ensure it meets quality and safety standards before being returned to the family.

Step 5: The family receives the soil. This is one of the most meaningful differences between terramation and other disposition methods. Rather than ashes, the family receives living soil — rich, dark earth that can be used to nourish a garden, plant a tree, or care for a natural landscape.

To read a more detailed walkthrough of the terramation process, visit what happens during the terramation process, step by step.

What Do Families Receive After Natural Organic Reduction?

After the NOR process is complete, families receive approximately one-half cubic yard of Regenerative Living Soil™. This is not ash or “cremains.” It is genuine, nutrient-dense soil.

Families use this soil in many different ways:

Scattering on land with personal meaning — a backyard, a favorite hiking trail, a family farm
Planting a memorial tree or garden — many families plant a tree or flower bed as a living tribute
Donating to conservation land — some providers offer the option of donating soil to forest conservation projects
Keeping a portion at home — some families take a portion of the soil and keep it in a vessel or planter as a personal memorial

Families often describe the soil as grounding in the most literal sense — holding something that was once their loved one, now transformed into something that will continue to give life.

The soil yield is roughly equivalent in volume to a 35-gallon container. Its size and weight can be surprising to families who are accustomed to the small quantity of ashes returned after flame cremation. Many find it meaningful precisely because of its volume — there is enough to share, enough to plant with, enough to spread across several places that mattered to their loved one.

How Much Does Natural Organic Reduction Cost?

Natural organic reduction is typically priced comparably to mid-range cremation, though exact pricing varies by provider and region. Based on publicly available pricing from established providers at the time of writing, NOR services typically range from approximately $4,950 to $10,000 and generally include transport, the NOR process, and soil return.

Pricing at other providers varies. Some funeral homes that offer NOR as a service line may price it differently based on regional overhead, transportation distance, and included services.

For a deeper look at costs, what’s included, and how to compare provider pricing, see our guide to terramation costs for families.

Where Is Terramation Legal?

As of April 2026, terramation — also called natural organic reduction (NOR) — is legal in 14 U.S. states:

Currently legal and operational: Washington, Colorado, Oregon, Vermont, Nevada, Arizona, Maryland, Delaware, Minnesota, Maine, Georgia

Legal but not yet operational:

California — legal under AB-351; operational date January 1, 2027
New York — legal under A382/S5535; state regulations are still being finalized and NOR is not yet operational
New Jersey — legal under A4085/S3007; operational date estimated at approximately July 2026

If you live in California, New York, or New Jersey, your state has recognized NOR as a legal form of disposition, but providers cannot yet accept families for this service. Planning ahead now — including documenting your wishes — means you’ll be ready when services become available.

For a full breakdown of legal status by state, visit our guide to states where NOR is currently legal.

What Are the Environmental Benefits?

One of the most commonly cited reasons families choose terramation is its environmental footprint — or the lack of one.

According to documentation from the Washington State Department of Ecology (WA DOE), natural organic reduction produces approximately ½ ton less carbon dioxide equivalent (CO2e) than flame cremation. [3] That is a significant difference — traditional cremation releases substantial greenhouse gases through the burning of fossil fuels, while NOR is a soil-based biological process with a minimal carbon footprint.

To put this in context: the U.S. national cremation rate stands at 63.4% (NFDA 2025 Cremation & Burial Report). [4] As that rate continues to rise, the aggregate environmental impact of disposition choices grows more significant. Families who choose terramation are opting out of that carbon cost entirely — and, by returning nutrient-rich soil to the earth, they are contributing something actively positive to the ecosystem.

Traditional burial carries its own environmental considerations — embalming chemicals, concrete burial vaults, and the land footprint of cemetery plots. Terramation avoids all of these.

Are There Religious or Cultural Considerations?

This is a deeply personal area, and families come to these decisions with a wide range of beliefs and values. Here is an honest overview:

Perspectives vary by faith tradition. Some religious traditions have specific teachings about bodily integrity after death, and for some families, natural organic reduction may not align with their religious practice. Catholic teaching, for example, emphasizes respect for the body and has expressed concern about some aspects of novel disposition methods, though no formal prohibition specific to NOR has been widely issued at the time of writing.

Many families across faith backgrounds find NOR spiritually meaningful. The return to earth resonates with phrases found across many religious traditions — “dust to dust,” “ashes to ashes” — and for families who hold a spirituality rooted in nature, the idea of becoming part of the living world can feel deeply right.

Consulting your spiritual leader is always appropriate. If faith plays a role in your family’s decision, speaking with your pastor, priest, rabbi, imam, or spiritual advisor is a meaningful step. Terramation providers are also accustomed to answering these questions with care and without pressure.

How Does Terramation Compare to Cremation and Green Burial?

This question deserves its own full article — and we have several — but here is a brief orientation:

	Terramation / NOR	Flame Cremation	Green Burial
What you receive	~1/2 cubic yard of soil	3–9 lbs of ashes	Nothing (body buried in place)
Environmental impact	Very low; sequesters carbon	Higher; fossil fuel combustion	Very low; no chemicals or vault
Cost range	~$4,500–$10,000+	~$1,500–$4,000+	~$1,000–$4,000+
Availability	14 states (some not yet operational)	All 50 states	Growing availability nationally
Viewing/farewell	Often possible before process	Often possible before cremation	Possible; timing varies

For a deeper comparison of the environmental differences between terramation and cremation, see is terramation more eco-friendly than cremation?.

How Do I Find a Terramation Provider?

The number of providers offering terramation is growing as more states legalize NOR. The best starting point is to search by state — because NOR is only legal in certain states, the network of providers is concentrated in those regions.

Some families who live outside a legal state choose to arrange transport to a state where NOR is available. Providers can typically coordinate this, though it adds logistical steps and cost. It is worth asking a provider directly about transport options if you live in a state where NOR is not yet legal.

Find a funeral home offering terramation in your state

For state-specific provider information and guidance, visit our state guides resource.

Ready to explore terramation options? Contact TerraCare Partners

Sources

Washington State Department of Health — Natural Organic Reduction regulatory standards (WAC 246-500). https://app.leg.wa.gov/wac/default.aspx?cite=246-500
National Funeral Directors Association. “2025 NFDA Cremation & Burial Report.” nfda.org. https://nfda.org/news/statistics
Washington State Legislature. “SB 5001 — Concerning human remains.” 2019. https://app.leg.wa.gov/billsummary?BillNumber=5001&Year=2019
California Legislative Information. “AB-351 Human remains: natural organic reduction.” 2022. https://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202120220AB351
New York State Legislature. “A382/S5535 — Relates to authorizing natural organic reduction as a means of disposition of human remains.” 2022. https://nyassembly.gov/leg/?bn=A382&term=2021
New Jersey Legislature. “A4085/S3007 — Concerns natural organic reduction for disposition of human remains.” 2025. https://www.njleg.state.nj.us