Is Almond Milk Bad for the Environment? The Real Numbers

Reviewed August 2026 against USDA’s National Agricultural Statistics Service, the Almond Board of California, and NOAA’s National Integrated Drought Information System.

Try it: Calculator: Your Almond Milk Water Footprint →

Table of Contents

1. The Short Answer
2. Why “Is Almond Milk Bad for the Environment” Keeps Coming Up
3. The Water Math: California, Drought, and Your Carton
4. Are Almond Trees Themselves the Problem?
5. Almond Milk vs. Dairy, Oat, Soy, Rice, and Coconut
6. Is Almond Production Bad for the Environment — or Just Almond Milk?
7. Lower-Impact Choices, If You Want Them
8. How Farmers Are Tracking This With Satellite Data
9. Frequently Asked Questions
10. The Bottom Line

The Short Answer

Almond milk is not the worst thing you can pour on your cereal, but it is not a free pass either. Per liter, it beats dairy milk on both water and greenhouse gases — but among plant milks, it is the most water-intensive by a wide margin, at roughly 371 liters of water per liter of milk versus 270 for rice milk, per the Poore & Nemecek (2018) global food-impact analysis reported by Earth911. That water is almost entirely drawn in one place — California, which supplied close to 80% of the world’s almonds as of the U.S. Department of Agriculture’s most recent trade breakdown — in a state that, as of the April 2026 federal drought update, had roughly 65% of its land classified abnormally dry or worse. Below is the actual arithmetic, not just the verdict.

Why “Is Almond Milk Bad for the Environment” Keeps Coming Up

People land on this question from several angles, and they are not quite the same question. “Are almond farms bad for the environment” and “are almond trees bad for the environment” are usually asking about the orchard itself — irrigation, soil, pesticide use. “Is almond production bad for the environment” and “is almond bad for the environment” tend to mean the raw crop, almonds as food, separate from the beverage. “Is almond milk bad for the environment,” “why is almond milk bad for the environment,” and “almond milk destroying environment” are about the processed product on the shelf. The honest answer differs slightly by version:

• The orchard: resource-intensive irrigation in a water-stressed state, plus the biodiversity trade-offs of any large monoculture.
• The raw almond: about 1 gallon of water per nut, per the Almond Board’s own figure — down sharply from two decades ago, but still one of the thirstier tree-nut crops per kilogram.
• The milk: a beverage that is roughly 98% water and additives once you get past the almonds themselves, which is exactly why its water footprint per liter looks disproportionate to the small amount of nut inside — more on that below.
• Try it: Calculator: Your Almond Milk Water Footprint

The Water Math: California, Drought, and Your Carton

How much water, and where it actually comes from

Almonds are grown almost exclusively in California’s Central Valley, and the state supplies close to 80% of the global almond supply, per a USDA Economic Research Service chart (published February 11, 2019, based on 2015–2017 trade data — the U.S. share moves year to year, so check USDA’s Foreign Agricultural Service Tree Nuts reports for the current figure). That concentration matters because California is not water-abundant. The April 27, 2026 federal drought status update for California-Nevada reported approximately 65% of California classified as Abnormally Dry (D0) or in an active drought category, after a March 2026 that ranked among the driest and warmest in 126 years of record-keeping, with the April 1 snow water equivalent the second-lowest on record for the state. Drought status shifts week to week — the National Integrated Drought Information System updates this page regularly, so check it directly rather than relying on any single snapshot, including this one.

Against that backdrop, the Almond Board of California’s water-use page states growers now use about 1 gallon of water to grow a single almond, and that California almond farmers cut the water used to grow each almond by 33% between the 1990s and the 2010s. The industry set a further goal in 2018 — an additional 20% reduction in water use per almond by 2025 — and reported having reached about three-quarters of that target as of 2022. That is a real, dated, checkable trend, not a static number:

Why the per-liter number looks so high

Almond milk’s water footprint per liter looks steep partly because the beverage itself contains very little almond. A 2015 class-action complaint against Blue Diamond Growers, covered by FoodNavigator, pointed to a UK ingredient label listing “Almonds (2%)” for Almond Breeze — U.S. packaging is not required to disclose the percentage, so the only way to check a specific brand is to read its ingredient list, where almonds are listed by descending weight. Nearly all of that 371-liter figure is water embedded in growing the almonds themselves, not water added at the factory; diluting the nut further with more water doesn’t change the orchard’s footprint, it just spreads the same water cost across more cartons.

To make 371 liters concrete: it is close to 98 gallons. The EPA’s WaterSense program puts a standard (non-efficient) showerhead at 2.5 gallons per minute, so one liter of almond milk carries a water footprint equivalent to about 39 minutes of that showerhead running. Use the calculator below with your own consumption instead of taking that single-liter example on faith.

Are Almond Trees Themselves the Problem?

Set the milk aside for a moment — this is the question behind “are almond trees bad for the environment” and “are almond farms bad for the environment.” Almond orchards in California’s Central Valley are grown at industrial scale and, like most single-crop tree-nut operations, they carry the standard trade-offs of monoculture:

• Reduced on-farm biodiversity compared with mixed or rotated cropping, since a single tree species dominates the same ground for the 20-to-25-year productive life of an orchard.
• Bee dependency — California’s almond bloom each February requires trucking in the majority of the U.S. commercial honeybee population for pollination, concentrating colony health risk in a few weeks each year.
• Fertilizer and pesticide inputs typical of intensive tree-nut farming, which carry runoff risk into the Central Valley’s waterways if not managed with buffer zones and timed application.
• Groundwater draw during dry years, when growers with permanent trees (unlike growers of annual row crops) cannot simply leave land fallow — an orchard needs water every year or the trees die, which is part of why almond acreage is less flexible under drought restrictions than acreage planted to vegetables or grain.

None of this is unique to almonds among tree-nut and orchard crops — walnuts, pistachios, and table grapes grown in the same region face similar structural issues. What is specific to almonds is scale: California’s almond bearing acreage reached a record 1.389 million acres in 2025, up about 6,000 acres from 2024, according to USDA’s 2025 California Almond Objective Measurement forecast (published May 12, 2025). That acreage is reported fresh each year — USDA’s National Agricultural Statistics Service re-surveys it annually, so check its California Almond publications page for the current count rather than treating any single year’s figure as fixed.

For buyers who need to verify how a specific almond supply chain is actually farmed — water sourcing, input use, orchard boundaries — rather than take a regional average on faith, our blockchain-based product traceability platform tracks those details field by field.

Almond Milk vs. Dairy, Oat, Soy, Rice, and Coconut

This is the comparison an AI summary tends to flatten into “plant milk is better than dairy” — true on average, but the ranking among plant milks depends entirely on which metric you care about. The figures below come from the Poore & Nemecek (2018) global food-impact analysis, as reported by Earth911 and summarized separately by Our World in Data, which confirms dairy milk causes on the order of three times the greenhouse gas emissions, ten times the land use, and two to twenty times the freshwater use of plant-based alternatives, depending on which alternative.

The same dataset puts soy milk at about 28 litres and oat milk at about 48 litres of water per litre (Our World in Data), so both use far less water than almond. Coconut milk was not part of the five-milk comparison; check a brand’s own life-cycle assessment if you need a figure.

Is Almond Production Bad for the Environment — or Just Almond Milk?

“Is almond production bad for the environment” and “is almond bad for the environment” are really asking about the crop, not the beverage — and the honest answer is that almond production’s footprint is largely a function of scale and location, both of which are moving targets you can check yourself. USDA revises its own California almond crop estimate multiple times a year, and the revisions are not small. The May 2025 Subjective Forecast put the crop at 2.80 billion pounds, 3% above 2024’s actual 2.73 billion pounds. Two months later, the July 2025 Objective Measurement Report revised that up again, to 3.0 billion meat pounds — 7% above the May forecast and 10% above 2024 — with yield rising from 1,980 to 2,160 pounds per bearing acre.

That climbing-estimate pattern is itself useful context: some California growers publicly disputed the July revision as too high, which is a reminder that even USDA’s own in-season numbers get contested and re-checked. If you want the current figure rather than the one printed here, USDA NASS republishes California almond acreage, yield, and production forecasts several times per crop year on its California Almond publications page — that is the method, independent of which year you’re reading this.

Lower-Impact Choices, If You Want Them

None of the plant milks compared above is impact-free, and the “best” choice depends on which resource is scarcest where you live. A few concrete, checkable levers:

• If water scarcity is your concern: oat and soy milk generally carry a lower water footprint than almond, and oat in particular can be grown in temperate regions including the northern US without irrigation-heavy production.
• If land use or deforestation is your concern: look for soy sourced from certified deforestation-free supply chains rather than avoiding soy outright — global soy expansion, not soy itself, is the driver of land-use concern.
• If you specifically want to keep almond milk: the water footprint is fixed by where and how the almonds were grown, not by the brand’s marketing — there is currently no widely available “low-water” almond milk certification for US shoppers to check against.
• If you’re optimizing for greenhouse gases specifically: almond milk’s own GHG figure (0.7 kg CO2e/L) is the lowest of the five milks in the comparison table above, which is why “worst for water, best for carbon” is a more accurate almond milk headline than a blanket “bad for the environment.”

For companies that need to document and report the carbon footprint of a plant-milk or almond supply chain — rather than rely on industry averages like the ones cited above — our carbon footprinting service measures actual emissions across a specific supply chain.

How Farmers Are Tracking This With Satellite Data

The water-efficiency gains the Almond Board reports (that 33% cut since the 1990s) did not happen by accident — they came from better irrigation scheduling, soil-moisture monitoring, and matching water applied to what the trees actually need in a given week, rather than a fixed calendar. That is the specific problem satellite agriculture tools are built to solve, for almonds and any other irrigated crop:

• Satellite Monitoring: multispectral imagery for tracking irrigation timing, canopy stress, and soil moisture across an orchard without walking every row.
• AI-Based Environmental Analysis: our Jeevn AI platform turns that imagery into specific irrigation and input recommendations rather than generic averages.
• Blockchain-Backed Traceability: tracing a specific harvest back to the field it came from, for buyers who need more than a regional water-footprint average.
• Water-Efficient Irrigation: practical steps for cutting irrigation water use without cutting yield, relevant to any orchard in a drought-restricted basin.
• Carbon Footprint Tracking: our carbon footprint monitoring module for growers and buyers who need documented, farm-level emissions data rather than an industry-wide figure.

For larger operations managing many blocks or orchards at once, our Large Scale Farm Management platform (Agro Admin App) brings plantation health, irrigation records, and traceability into one dashboard.

Building your own irrigation or environmental-monitoring tool? Our satellite and weather API and its developer documentation expose the same imagery and analytics referenced above.

Frequently Asked Questions

1. Are almond farms bad for the environment?

   Almond farms carry the standard trade-offs of intensive tree-nut monoculture: reduced on-farm biodiversity, dependence on trucked-in bees for pollination, and heavy irrigation demand in a state that spent much of 2026 under drought classification. They are not uniquely worse than other California orchard crops grown at similar scale, but their footprint is larger in aggregate because almond acreage (a record 1.389 million bearing acres in 2025, per USDA NASS) is larger than most competing orchard crops.

2. Is almond farming bad for the environment, compared to other crops?

   On water use specifically, yes, relative to row crops and to lower-water tree crops — almonds need irrigation every year because the trees are permanent, unlike annual crops that can be left fallow in a dry year. On greenhouse gas emissions, almond milk’s figure (0.7 kg CO2e per liter) is actually the lowest among the milks in the comparison table above.

3. Are almond trees bad for the environment on their own, or is it the water?

   It’s overwhelmingly the water. An almond tree itself is not more ecologically damaging than most fruit or nut trees; the issue is that California’s climate requires supplemental irrigation for almonds year-round, and that irrigation draws on a water system already strained by drought, as documented in NOAA’s April 2026 drought status update.

4. Is almond production bad for the environment, separate from almond milk?

   Whole almonds and almond milk share the same upstream footprint — the water and land used to grow the nut — but almond milk’s per-liter figures look more dramatic because a liter of milk contains a small fraction of a liter’s worth of actual almonds (commonly cited at around 2% by content in some brands’ UK labels, per a 2015 lawsuit against Blue Diamond). Eating almonds whole avoids the dilution but not the underlying water footprint.

5. Why is almond milk bad for the environment, if its carbon footprint is actually low?

   Because “bad for the environment” usually gets used loosely to mean water use specifically, and on that one metric almond milk is genuinely the highest-impact plant milk measured in the Poore & Nemecek dataset — 371 liters of water per liter of milk, against 270 for rice milk. On carbon, land use, and comparison to dairy, almond milk performs well. It’s a one-metric story wearing a whole-environment headline.

6. Is almond milk destroying the environment, or is that an exaggeration?

   “Destroying” overstates it. Almond milk’s water demand adds real stress to an already water-constrained California system, and that is worth taking seriously if you live somewhere the almonds you buy were grown. But almond milk still uses less water than dairy milk, and produces less than a quarter of dairy’s greenhouse gas emissions per liter, per the same 2018 Oxford analysis. It’s a genuine trade-off, not a singular villain.

7. Which plant milk is actually the lowest-impact choice?

   There isn’t one milk that wins on every metric. Oat milk scores well on both water and emissions and can be grown regionally in temperate climates. Soy milk has a low emissions figure but carries land-use risk unless it’s certified deforestation-free. Almond milk wins on emissions but loses badly on water. Pick based on which resource is scarcest where you live, and check a specific brand’s published life-cycle data if you need more precision than an industry-wide average.

The Bottom Line

Almond milk is not an environmental villain, and it is not blameless either — the honest version is that it trades a low carbon footprint for the highest water footprint among the plant milks measured in the widely cited 2018 Oxford food-impact study, and that water is drawn almost entirely from one drought-exposed state. That is unlikely to change qualitatively over the next year or two; what will change are the specific numbers, and this article has tried to show you where to go get them fresh rather than trust a fixed figure:

• For the current California crop size and acreage: USDA NASS’s California Almond publications page, updated several times per crop year.
• For current California drought conditions: NOAA’s drought.gov California-Nevada updates, refreshed regularly.
• For water-efficiency progress: the Almond Board of California’s water-use page, which tracks the industry’s own reduction targets.
• For your own supply chain’s numbers rather than an industry average, tools like Farmonaut’s satellite monitoring platform and blockchain-backed traceability measure the specific field, not the regional mean.

Use the numbers above as a starting point, not a final word — check the sources directly for whatever year you’re reading this in.