Food waste happens when food that can be eaten is thrown away at any point in the supply chain – from harvesting, processing, distribution, retail, all the way to consumers. Around the world, about one-third of all food made for people is lost or wasted, which adds up to about 1.3 billion tons each year. At the same time, between 691 million and 783 million people around the world face hunger and poor nutrition.
In the U.S., food waste is a big problem with social and environmental effects. Households, stores, and food providers make up almost 19% of food waste at the consumer level. Over a billion meals’ worth of food is wasted each day in U.S. homes alone. This food could instead go to people who do not have enough to eat.
Food waste also affects global hunger directly. While many people do not have enough food, perfectly good food is thrown away. This shows problems in food systems and raises moral questions. About 735 million people in the world deal with long-term hunger, and some places in the U.S. also have food insecurity, even though the country has enough food overall.
Besides food insecurity, throwing away food wastes the labor, water, energy, land, and money used to produce it. Food waste causes 8 to 10 percent of global greenhouse gas emissions. Most of these come from methane gas released when food breaks down in landfills. Methane traps heat in the atmosphere over 28 times more than carbon dioxide. This adds to climate change. The link between food waste and environmental harm affects global health and economic stability. These are important for healthcare and management leaders.
Many reasons cause food waste in the United States and other places. These include problems in the supply chain like transportation and storage issues, how people buy too much or store food wrong at home, and stores rejecting “imperfect” yet edible fruits and vegetables.
Buying food online also adds to waste. Studies find that online purchases increase food waste in homes by about 13 grams per purchase. This happens because food may expire before use or is stored incorrectly. Though technology makes buying easier, it also creates new challenges for keeping food fresh.
The effects are large. Food waste wastes money and natural resources. The water, energy, and land used to produce food that ends up discarded reduce the food system’s ability to serve people well. About 85 percent of the energy used to make food worldwide comes from fossil fuels, adding pressure on the environment.
Food insecurity harms public health by causing malnutrition, stunted growth in children, and chronic diseases linked to poor diets. For example, in 2022, an estimated 148 million children had stunted growth, and 45 million children under five suffered from wasting worldwide. Malnutrition also makes people more likely to get sick, which makes healthcare harder and more expensive.
To fix the problem, policy action must be organized and strong. U.S. policy makers have started giving money to reduce food loss and waste. For instance, the government promised $10 billion to end hunger and build stronger food systems. These funds aim to improve food access, stabilize supply chains, cut waste, support climate-friendly farming, and encourage new ideas.
Some states have laws that make big food waste sources—like restaurants, supermarkets, and institutions that throw away two tons or more each week—either donate edible extra food or recycle scraps. New York’s law on food donation and recycling is one example that makes businesses responsible for food they usually throw away.
At the national level, USAID spends $60 million on research to find new technologies and policies to cut food loss and waste. This money supports projects like the Feed the Future Innovation Lab at Tufts University, which studies ways to build better food systems.
These policies encourage businesses and institutions to buy smarter, using food before it expires, and work with food rescue groups to share extra food with people who need it. Groups like the Food and Agriculture Organization (FAO) and United Nations Environment Programme (UNEP) also ask the public to learn about reducing food waste.
Healthcare managers can use these policies to help plan food buying and services in hospitals or clinics. This links caring for patients with environmental care.
Technology can help reduce food waste. New apps and platforms connect food donors with people who need food, make supply chains better, and collect data about food waste. For example, groups like Rescuing Leftover Cuisine have shared over 12 million meals and saved more than 14 million pounds of food from U.S. landfills since 2013 by using digital tools to link food providers and food-insecure communities.
Tools like life cycle assessments (LCAs), geographic information systems (GIS), and footprint calculators help measure environmental impacts and problems in food production and delivery. These data methods help find where waste happens, plan fixes, and check progress toward goals like cutting food waste per person in half by 2030.
New ideas in supply chain management also lower spoilage. Better refrigeration, inventory software, and prediction tools help stores and food services avoid too much stock or expired food.
At home, apps help people manage food in their pantry, plan meals with what they have, or suggest recipes for leftovers. These small tools add up to less food wasted in homes.
Hospitals are starting to use these technologies for meal services and supplies to stop food loss. Making sure hospital cafeterias and patient meals follow good food waste prevention saves money, reduces carbon footprints, and builds good community reputation.
Artificial Intelligence (AI) and workflow automation can help manage food better in healthcare and other places. AI systems look at buying patterns, patient food choices, and eating trends to order the right amounts and cut over-purchasing and food waste. Automated alerts can warn kitchen staff about food nearing expiration or change meal orders as needed.
Besides managing food supplies, AI-powered phone automation—like Simbo AI—helps medical staff spend more time on sustainability and patient care instead of routine phone work. Smooth front-office workflows reduce stress and give leaders more time to improve food waste and community programs.
In supply chains, AI can forecast changes in demand accurately, work with suppliers to adjust deliveries quickly, and cut extra stock. Workflow automation links different departments like buying, kitchens, and waste handling so tasks happen without delay or mistakes.
AI tools can also track food donations, check if rules are followed, and measure environmental impacts. This helps healthcare groups report on their sustainability work and stay responsible.
Using AI and automation in healthcare office work fits with wider efforts to meet sustainability goals by using fewer resources and working more efficiently.
Food waste in hospitals is not just an environmental or operational problem. It also involves ethical questions about helping communities and using money wisely. Hospitals provide thousands of meals every day. Wasting food there wastes resources and misses chances to help people who do not have enough food.
Healthcare leaders should include food sustainability in their plans. This means working with local food banks or rescue groups to donate extra food safely and legally, teaching staff how to reduce waste, and using systems to track and manage food use well.
Studies show that spending on food waste reduction saves $14 for every $1 spent. This comes from lowering waste disposal costs, buying less food, and saving energy. Also, buying food locally and sustainably can improve food quality, support local farmers, and reduce environmental impact.
In U.S. cities, where most people live and healthcare is focused, managing food and waste well is key to cutting greenhouse gas emissions caused by food consumption. Hospitals in these areas have a special role and chance to lead in climate and health efforts.
IT managers can help by setting up and managing AI and automation tools that improve inventory control, track waste, and aid staff communication. They should make sure these technologies are easy to use and work well with other systems.
Food waste in the United States is still a big problem with many effects, including on healthcare. Fixing it needs effort from policy makers, businesses, and organizations like hospitals. By using policies and new technologies such as AI and automation, healthcare leaders can cut food waste, support public health, protect the environment, and improve how they work. Medical practice administrators and IT managers have important roles in guiding their organizations towards sustainable and smart practices.
Goal 12 focuses on ensuring sustainable consumption and production patterns vital for sustaining the livelihoods of current and future generations, addressing resource depletion due to population growth and increased consumption.
Changing consumption habits is critical as economic and social progress has led to environmental degradation, which threatens systems essential for future development and survival, emphasizing the need for resource efficiency and sustainability.
Governments are responsible for implementing and enforcing policies that target waste reduction, promote circular economy practices, and support sustainable procurement to drive sustainable practices.
A circular economy is a model aimed at designing products for longevity, repairability, and recyclability, focusing on reusing and recycling to minimize waste and resource depletion.
Businesses can foster sustainable consumption by understanding the environmental and social impacts of their products, innovating for sustainability, and encouraging more responsible consumer behaviors.
Individuals can adopt sustainable lifestyles by reducing waste, making informed purchasing choices, and opting for products with lower environmental impacts, such as reusable bags and local sourcing.
Food waste signifies overconsumption, with about 931 million tons wasted annually, despite many experiencing hunger, highlighting the need for dedicated policies and technological investments.
Sustainable procurement promotes public health by ensuring that products and services are environmentally sound, benefiting the welfare of communities while reducing waste and pollution.
Targets include halving per capita global food waste by 2030 and reducing losses along production and supply chains, emphasizing the urgency of tackling food waste.
Monitoring and reporting on sustainability provide vital data that encourages companies to adopt sustainable practices, while ensuring accountability in achieving sustainable development goals.