What is Beverage Sustainability and Why Does Tap Water Matter?

A higher beverage sustainability score is obtained when consumers choose tap water, a finding that surpasses the environmental benefit of reducing consumption of even 'natural and packed fruit juice'

DM
Daniel Moretti

April 17, 2026 · 5 min read

A glass of tap water being filled, highlighting its superior environmental sustainability compared to bottled beverages.

A higher beverage sustainability score is obtained when consumers choose tap water, a finding that surpasses the environmental benefit of reducing consumption of even 'natural and packed fruit juice' or beer, according to a PMC study. The perceived health or naturalness of a beverage does not always align with its environmental impact. The simple act of turning on a faucet can yield greater environmental dividends than many industrial green initiatives.

The food and beverage industry improves its environmental footprint through operational efficiencies, but the largest sustainability gains often come from consumer choices that reduce consumption of certain products. This creates a tension between corporate responsibility and individual agency in achieving true environmental progress.

Companies will increasingly need to balance internal sustainability improvements with educating consumers on more sustainable consumption patterns, or risk falling short of true environmental impact and consumer expectations.

The most counterintuitive finding in beverage sustainability reveals that increasing tap water consumption yields a higher sustainability score than decreasing the use of even 'natural and packed fruit juice' or beer. This finding challenges common perceptions about what constitutes an environmentally friendly beverage choice. The surprising contrast highlights that individual choices can have a profound, often overlooked, impact on sustainability.

The focus on operational improvements within the beverage sector, while valuable, may divert attention from the more substantial gains available through shifts in consumer behavior. Despite beverage industry strides in operational efficiency, the most impactful sustainability lever remains largely untouched: convincing consumers to choose tap water over nearly every other packaged drink, including 'natural' options, as evidenced by the PMC study.

What is Ethical Sourcing and Why Does it Matter?

Ethical sourcing and sustainable practices in the food and beverage industry aim to mitigate the negative consequences of industrial food systems. These systems often lead to pollution, biodiversity loss, climate change, and labor exploitation, as detailed in a PMC study on ethics and sustainability. Addressing these impacts requires a systematic approach to how ingredients are acquired and products are made.

To counter these issues, industry leaders are developing common metrics for specific agricultural sectors. For example, the World Cocoa Foundation established a greenhouse gas accounting standard for cocoa, according to Supply Chain Brain. Ethical sourcing is a response to the systemic failures of industrial food systems, seeking to mitigate harm through transparent and measurable standards. This framework helps companies track and improve their environmental and social performance.

Industry's Progress: Measurable Shifts Towards Sustainability

Beverage companies have made measurable progress in reducing their environmental footprint through operational changes. A 2023 benchmarking study by the Beverage Industry Environmental Roundtable (BIER) reported that its members improved water, energy, and emissions intensity ratios by 8%, 11%, and 22% respectively, according to Canopy Edge. Concrete gains in production efficiency are highlighted by these figures.

Specific sectors, like the beer industry, are also adopting sustainable agriculture practices and implementing water recycling systems, alongside shifting towards recyclable packaging materials, as also noted by Canopy Edge. Industry-led initiatives are yielding tangible, positive environmental outcomes through operational changes, as shown by these concrete examples. However, these operational improvements, while valuable, address only one part of the broader sustainability challenge.

The Consumer's Role: Demand for Change and Personal Impact

Consumers express a strong willingness to alter their habits for environmental benefit. A significant 73% of global consumers state they would definitely or probably change their consumption patterns to reduce their environmental impact, according to Meegle. A considerable market demand for more sustainable options and a readiness to participate in environmental solutions is indicated by this widespread sentiment.

A significant market demand for more sustainable options and a willingness to participate in environmental solutions is indicated by this strong consumer sentiment. The industry's focus on internal efficiencies may be missing the larger opportunity to guide consumers towards genuinely more sustainable beverage choices, even as consumers are open to change.

Beyond Operations: The Broader Impact of Sustainable Choices

Sustainable beverage choices extend beyond mitigating environmental harm from production; they also offer direct public health benefits. Reducing the consumption of ultra-processed beverages could potentially decrease both the environmental footprint and overall mortality risk, according to a PMC study on beverage consumption and environmental impact. Healthier choices for individuals often align with more sustainable choices for the planet.

Sustainable choices extend beyond corporate responsibility, offering direct benefits to public health and the planet. Companies investing heavily in greening their production lines are missing the forest for the trees; the real environmental dividend lies in reducing the market for ultra-processed beverages and even many 'natural' alternatives, a shift consumers are already open to according to Meegle's data.

Practical Steps for a More Sustainable Beverage Diet

What are the most impactful individual beverage choices for sustainability?

Increasing tap water consumption significantly boosts an individual's beverage sustainability score. A PMC study indicates that choosing tap water yields a higher score than even reducing consumption of 'natural and packed fruit juice' or beer. Similarly, consuming coffee with milk and without sugar also contributes positively to this score.

Which beverages should consumers reduce for a higher sustainability score?

To achieve a higher beverage sustainability score, individuals should decrease their consumption of several categories. These include bottled water, natural and packed fruit juice, milk and drinkable dairy, soups and broths, sorbets and jellies, soft drinks, tea without sugar, and both alcoholic and non-alcoholic beer, as well as wine, according to the same PMC study. These reductions collectively contribute to a more environmentally friendly diet.

How do "natural" beverages compare in sustainability to tap water?

Even "natural" options like natural and packed fruit juice contribute less to a high beverage sustainability score than tap water. While often perceived as healthy, their production and packaging processes carry an environmental cost that tap water avoids. A disconnect between perceived health benefits and actual environmental impact is highlighted.

The Path Forward: Industry, Consumers, and Collective Impact

Achieving true sustainability in the beverage sector requires a collaborative approach involving both industry innovation and informed consumer choices. While companies continue to refine their operational efficiencies, the most significant environmental gains arise from shifts in consumer behavior towards options like tap water. This collective responsibility will shape the future of beverage sustainability.

By 2026, companies that transparently communicate their environmental impact and actively guide consumers toward genuinely sustainable choices, such as reducing bottled water consumption, will likely gain a competitive advantage and meet evolving consumer demands.