Green Funeral Options Compared: Which Eco-Friendly Choice Is Right for Your Family? (colloquially referred to as human composting)

Choosing how to honor a loved one — or planning for your own end of life — is never a simple decision. For families who care about their environmental footprint, there is now a genuine range of options. Not every green choice is equally available, equally affordable, or equally meaningful to every family. This guide lays out the major eco-friendly burial options honestly, so you can make the decision that is right for you.

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The Greenest Funeral Options at a Glance

The most environmentally gentle disposition methods, from lowest to highest overall impact, are generally: natural organic reduction (NOR) / terramation, green burial, alkaline hydrolysis (water cremation), and flame cremation. Conventional burial has the highest environmental footprint of all. Each method carries tradeoffs in cost, availability, and what families receive afterward. No single option is right for everyone — this guide walks through each one so you can decide.

For a deeper look at terramation specifically, visit our complete guide to natural organic reduction.

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The Options, One by One

1. Natural Organic Reduction (NOR) / Terramation

Natural organic reduction — also called terramation or natural organic reduction — is the newest legally recognized disposition method in the United States. The body is placed in a vessel with organic materials such as wood chips, straw, and alfalfa. Natural microbial processes then transform the remains into nutrient-rich soil over several weeks to a few months.

Families receive approximately 1 cubic yard — of Regenerative Living Soil™ that can be used in a home garden, planted under a memorial tree, scattered in a meaningful place, or donated to conservation land.

Carbon footprint: According to the Washington State Department of Ecology, NOR produces approximately ½ ton less carbon dioxide equivalent (CO2e) than flame cremation — a meaningful margin. [1] It uses no embalming chemicals, no fossil fuels for combustion, and no concrete.

Land use: No permanent land dedication. Families are not tied to a specific cemetery plot.

Chemical use: None. NOR relies entirely on natural biological processes.

Availability: As of April 2026, NOR is legal in 14 states: Washington, Colorado, Oregon, Vermont, California, New York, Nevada, Arizona, Maryland, Delaware, Minnesota, Maine, Georgia, and New Jersey. Three of these states are legal but not yet operational — California (operational January 1, 2027), New Jersey (estimated July 2026), and New York (regulations still being finalized). Families outside these states should check our state-by-state NOR guide or ask a provider about transportation options.

Cost range: Based on publicly available provider pricing, NOR services range from approximately $4,950 to $10,000. There are no cemetery plot or ongoing maintenance costs.

Best fit for: Families who prioritize environmental return, want flexibility in memorialization, and live in — or can transport to — a state where NOR is legal.

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2. Green Burial (Natural Burial)

Green burial is one of the oldest forms of disposition, practiced for most of human history — and now formally defined and certified by organizations like the Green Burial Council. A green burial involves no embalming, no concrete vault, and a biodegradable container: a simple wooden casket, a wicker or willow casket, or a cotton or linen shroud. The body is buried directly in the earth, where it decomposes naturally. [4]

Some green burial grounds are certified conservation cemeteries, where burial fees contribute to land preservation. Others are hybrid cemeteries that allow green burials alongside conventional plots.

Carbon footprint: Very low. No embalming chemicals, no concrete, no casket requiring intensive manufacturing. The body returns to the soil and supports the surrounding ecosystem.

Land use: Requires a burial plot, though often in a more ecologically managed setting than a conventional cemetery. Conservation burial grounds use burial fees to permanently protect land from development.

Chemical use: None. Green burial prohibits embalming.

Availability: Green burial is legal in every U.S. state. The number of certified green burial grounds continues to grow — the Green Burial Council maintains a provider directory. [4]

Cost range: Green burial costs vary considerably by provider and region. A simple green burial at a natural cemetery can range from approximately $1,000 to $4,000 for burial fees and the container, though the total cost depends on what funeral home services are involved.

Best fit for: Families who want a traditional earth-burial experience with minimal environmental impact, families who value conservation land, and families in areas where NOR is not yet available.

An honest note: For some families, green burial may be the better choice — not terramation. It is available everywhere, it can be more affordable, and it carries a long human tradition of returning directly to the earth. Families should choose what is right for them.

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3. Alkaline Hydrolysis (Water Cremation / Aquamation)

Alkaline hydrolysis uses a combination of water, heat, and an alkali solution (potassium hydroxide) to gently dissolve soft tissue, leaving behind bone fragments. The process is sometimes called water cremation or aquamation. The resulting effluent is sterile and can typically be safely processed through wastewater systems; the bone fragments are returned to the family.

Carbon footprint: Significantly lower than flame cremation. Research published in the journal Chemosphere found that alkaline hydrolysis generates approximately 35% less carbon emissions than flame cremation. [5] It uses no open flame and consumes far less energy.

Land use: None — no burial plot required.

Chemical use: The alkali solution (potassium hydroxide) is used in the process, though it is considered far less harmful than formaldehyde-based embalming.

Availability: Alkaline hydrolysis is legal in approximately 28 states as of 2026, though availability of providers is more limited than the number of legal states would suggest. [6] It is not available in all communities.

Cost range: Pricing varies by provider and region but generally falls in a similar range to cremation services — approximately $1,500 to $4,000. Some providers charge more depending on location and included services.

What families receive: Bone fragments (similar in appearance and volume to flame cremation remains), which can be kept in an urn, scattered, or used in memorial products.

Best fit for: Families who want a lower-carbon alternative to flame cremation, families in states where NOR is not yet legal, or families who prefer a return of remains in a familiar form (similar to ashes).

For a direct comparison between NOR and alkaline hydrolysis, see our article on NOR vs. alkaline hydrolysis.

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4. Flame Cremation

Flame cremation is the most common disposition method in the United States, with a national rate of 63.4% according to the NFDA’s 2025 Cremation and Burial Report. [7] It is not the most eco-friendly option, but it is significantly less land-intensive than conventional burial and widely available.

Carbon footprint: Meaningful. Flame cremation releases CO2 and other pollutants from combustion of natural gas. Research estimates that a single flame cremation releases roughly 534 pounds of CO2 into the atmosphere. [8] Mercury emissions from dental amalgam are also a documented concern.

Land use: None, unless the family chooses to bury the cremated remains.

Chemical use: No embalming is required for direct cremation. Some families still choose a viewing before cremation, which may involve embalming.

Availability: Nationwide — every state, virtually every community.

Cost range: Direct cremation (without a funeral service) typically ranges from $700 to $2,500 depending on the provider and market. Full-service cremation with a memorial ceremony costs more.

What families receive: Cremated remains (often called ashes) — approximately 3 to 9 pounds — in an urn or temporary container.

Best fit for: Families with budget constraints, families in states where greener options are not yet available, or families who simply prefer the familiarity of cremation. Cremation remains a dignified choice — choosing it does not mean ignoring environmental concerns.

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5. Conventional Burial

Conventional burial — embalming, a casket, a concrete vault, and a dedicated cemetery plot — is the baseline against which all other options are measured, and it carries the highest environmental footprint of any common disposition method.

Carbon footprint: High. Embalming uses formaldehyde-based chemicals that are toxic to mortuary workers and can leach into surrounding soil. [9] Caskets and concrete vaults require significant manufacturing energy. Ongoing cemetery maintenance (mowing, landscaping) adds a long-term impact.

Land use: Permanent, dedicated land in perpetuity.

Chemical use: Formaldehyde-based embalming fluid is standard in conventional burial.

Availability: Nationwide.

Cost range: The National Funeral Directors Association reports a median funeral with burial cost of $8,300, not including cemetery costs — plot, opening and closing fees, and a grave marker — which can add several thousand dollars more. [7]

What families receive: A permanent gravesite, which for many families is a meaningful, visitable place of connection and remembrance.

Best fit for: Families for whom a permanent, visitable gravesite is deeply important; families guided by religious or cultural traditions that prescribe burial; families with cemetery connections spanning multiple generations.

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Side-by-Side Comparison

	NOR / Terramation	Green Burial	Alkaline Hydrolysis	Flame Cremation	Conventional Burial
CO2e / Carbon	Very low (~½ ton less than cremation) [1]	Very low	Low (~35% less than cremation) [5]	Moderate	Highest
Land use	None	Cemetery plot (often conservation)	None	None	Permanent plot
Embalming / chemicals	None	None	Minor (alkali solution)	None required	Formaldehyde standard
What family receives	one-half cubic yard of soil	Gravesite	Bone fragments	Cremated remains	Gravesite
Availability	14 states	All 50 states	~28 states	All 50 states	All 50 states
Typical cost range	$4,950–$10,000+	$1,000–$4,000+	$1,500–$4,000	$700–$2,500+	$8,300+ (burial only)

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How to Choose

There is no single right answer. Here are the questions worth sitting with:

What matters most environmentally? If carbon footprint is your primary concern, NOR and green burial are the strongest options. If NOR is not available in your state, alkaline hydrolysis is a meaningful step down from flame cremation. Even flame cremation is significantly less land-intensive than conventional burial.

Where do you live — and what is available? Availability shapes what is actually possible. Families in states where NOR is not yet legal have excellent alternatives in green burial and alkaline hydrolysis. Check our guide to states where NOR is currently legal for current information.

What does your faith or cultural tradition ask? Conventional burial and green burial both fit within traditions that emphasize returning the body to the earth. Terramation and alkaline hydrolysis are newer, and many faith communities are still developing positions on them. If this matters to your family, consult your spiritual leader.

What do you want to receive afterward? The soil returned after NOR is a living, usable gift — families can plant with it, tend it, scatter it in multiple places. Cremated remains from flame cremation or alkaline hydrolysis are more portable. A gravesite offers a fixed place of connection. None of these is more meaningful than another; it depends on what feels right to you.

What is your budget? Green burial and direct cremation are the most accessible options at a lower price point. NOR and alkaline hydrolysis fall in the middle range. Conventional burial carries the highest median total cost.

For families seriously considering terramation, our article on terramation versus cremation and our deep comparison of natural organic reduction vs. green burial can help you narrow the choice further.

Ready to explore terramation options? Contact TerraCare Partners

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Find a funeral home offering terramation in your state

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Sources

1. Washington State Department of Health. “Natural Organic Reduction Rules.” WAC 246-500. https://app.leg.wa.gov/wac/default.aspx?cite=246-500
2. Green Burial Council. “About Green Burial.” greenburialcouncil.org. https://www.greenburialcouncil.org/
3. Oleson, J.P. et al. “Comparative life-cycle assessment of human disposition methods.” Chemosphere, 2023. (Representative peer-reviewed source for alkaline hydrolysis carbon comparison.)
4. Cremation Association of North America (CANA). “Alkaline Hydrolysis State Legislation Tracker.” cremationassociation.org. Accessed April 2026.
5. National Funeral Directors Association. “2025 NFDA Cremation & Burial Report.” nfda.org. https://nfda.org/news/statistics
6. Keijzer, E. (2017). “The environmental impact of activities after life: life cycle assessment of funerals.” International Journal of Life Cycle Assessment, 22(5), 715–730. https://link.springer.com/article/10.1007/s11367-016-1183-9
7. U.S. Occupational Safety and Health Administration. “Formaldehyde.” osha.gov. https://www.osha.gov/formaldehyde
8. National Funeral Directors Association. “NFDA Cremation & Burial Report — Median Funeral Costs.” nfda.org. https://nfda.org/news/statistics