The Farm to Food Bank project recently published six case studies of their work with farmers during the 2022 growing season. Each case study includes a summary of the project, as well as lessons learned.
During the 2022 growing season, these six partners delivered over 975,000 pounds of surplus and off-grade fresh produce to food banks and pantries throughout Illinois.
Key takeaways
Getting an early, off-season start with farmers markets and growers is essential. It allows farmers markets to introduce the program when growers aren’t as busy. It also allows food banks, food pantries, and growers to have conversations about what crops to plant, especially in areas of the state where the communities are diverse and may have preferences for specific types of produce.
Using reusable plastic crates prevents both packaging and food waste.
Growers can champion the program and recruit other growers.
Farmers can be aggregators. Having one farmer handle communications on behalf of several growers makes it easier for food banks to coordinate delivery and receive a variety of products.
Pairing farmers new to growing specialty crops with more experienced growers may help overcome challenges to participation.
Matching up harvest schedules with food bank pick-up schedules is essential.
When partnering growers directly with food pantries, additional considerations include:
how close in proximity they are to each other.
ensuring that food delivery and distribution schedules are in synch.
relying on food pantries to pick up at the farm presents challenges. Pantries often do not have adequate staff, capacity, or access to large vehicles, which means that some food gets left at the farm.
On November 17, 2022 the U.S. Environmental Protection Agency (EPA) announced the availability of $100 million in grants for recycling infrastructure and recycling education and outreach projects throughout the country.
Entities eligible to apply for funding through the SWIFR Political Subdivisions Grant Program include “Political subdivisions” of states and territories, such as counties, cities, towns, parishes, and similar units of governments that have executive and legislative functions to be political subdivisions of states and territories.
Applications Due: January 16, 2023 Notice of Intent to Apply Deadline: December 15, 2022 Funding Available: The minimum individual award amount is $500,000 and the maximum individual award is $4,000,000 for the grant period. Grant Period: Up to 3 years
Materials and waste streams considered under this announcement include:
Municipal solid waste (MSW), including plastics, organics, paper, metal, glass, etc. and construction and demolition (C&D) debris.
In addition, materials and waste streams considered include the management pathways of source reduction, reuse, sending materials to material recovery facilities, composting, industrial uses (e.g., rendering, anaerobic digestion (AD)), and feeding animals.
All applications must achieve one or more of the following objectives:
Establish, increase, expand, or optimize collection and improve materials management infrastructure.
Fund the creation and construction of tangible infrastructure, technology, or other improvements to reduce contamination in the recycled materials stream.
Establish, increase, expand, or optimize capacity for materials management.
Establish, improve, expand, or optimize end-markets for the use of recycled commodities.
Demonstrate a significant and measurable increase in the diversion, recycling rate, and quality of materials collected for municipal solid waste.
Eligible activities include (but are not limited to):
Innovative solutions and/or programs that provide or increase access to prevention, reuse, and recycling in areas that currently do not have access; including development of and/or upgrades to drop-off and transfer stations (including but not limited to a hub-and-spoke model in rural communities), etc.
The purchase of recycling equipment, including but not limited to sorting equipment, waste metering, trucks, processing facilities, etc.
Upgrades to material recovery facilities (MRFs) such as optical sorters, artificial intelligence, etc.
Development of and/or upgrades to composting facilities or anaerobic digesters to increase capacity for organics recycling.
Development of and/or upgrades to curbside collection programs or drop-off stations for organics.
Development of and/or upgrades to reuse infrastructure such as online reuse platforms, community repair spaces, technology and equipment to improve materials management reuse options, food donation, and upcycling, staging areas for material reuse/donation, reuse warehouses, and reuse centers, and electronic waste and computer recycling and refurbishing.
Recycling Education and Outreach (REO) Grant Program
The REO Grant Program includes $30 million in funding for projects to improve consumer education and outreach on waste prevention, reuse, recycling, and composting. The grants aim to reduce waste generation, decrease contamination in the recycling stream, and increase recycling rates across the country in a manner that is equitable for all.
Eligible applicants include:
U.S. States, including Washington, D.C.
Puerto Rico, Virgin Islands, Guam, American Samoa, Commonwealth of Northern Mariana Islands.
Local governments.
Federally recognized tribal governments.
Native Hawaiian organizations, Department of Hawaiian Home Lands, Office of Hawaiian Affairs.
Nonprofit organizations.
Public-private partnerships.
Applications Due: January 16, 2023 Notice of Intent to Apply Deadline: December 15, 2022 Funding Available: The minimum individual award floor is $250,000, and the maximum individual award ceiling is $2,000,000 for the grant period. Grant Period: Up to 3 years
Materials within the scope of this grant program include commonly recycled materials, such as aluminum and steel containers, glass, cardboard paper, and plastics, as well as food, organics (yard and tree trimmings, wood, etc.), textiles, batteries, and electronics. Also within the scope of this grant program are education and outreach activities that prevent or reduce waste by reducing, reusing, repairing, refurbishing, remanufacturing, recycling, composting, or using anaerobic digestor systems to treat these types of materials or to reduce related contamination.
All projects must encourage the collection of recyclable materials and must achieve one or more of the following objectives:
Inform the public about residential or community recycling programs.
Provide information about the recycled materials that are accepted as part of a residential or community recycling program that provides for the separate collection of residential solid waste from recycled material.
Increase collection rates and decrease contamination in residential and community recycling programs.
Eligible activities include (but are not limited to):
Public service announcements.
Door-to-door education and outreach campaigns.
Social media and digital outreach.
An advertising campaign on recycling awareness.
The development and dissemination of:
a toolkit for a municipal and commercial recycling program.
information on the importance of quality in the recycling stream.
information on the benefits of recycling.
information on what happens to materials after the materials are placed in the bin.
Businesses recycling outreach.
Bin, cart, and other receptacle labeling and signs.
Community ambassador education programs or training the trainer programs.
Other education and outreach activities to improve waste prevention, reuse, and recycling, and reduce contamination, such as evaluations and evidence-based messaging and strategies associated with preventing or reducing waste and improving reuse, repair, refurbish, and remanufacture of materials.
What do the members of the ISTC Technical Assistance Program’s zero waste team fear the most? Unnecessary waste! Think about all the products and packaging sent off to be prematurely buried in landfills before their useful “lives” are truly over–it makes our blood run cold. To avoid being haunted by the ghosts of poorly managed materials, check out the following Halloween waste diversion programs to keep waste out of landfills.
Please note that links and/or mentions of organizations or businesses are provided for informational purposes only and should not be construed as endorsements by the Technical Assistance Program, ISTC, the Prairie Research Institute, or the University of Illinois.
Pumpkin Smash Events
Did you know that IL leads the nation in production of pumpkins? Did you further know that pumpkins are mostly water? A great deal of labor, land, water, and other resources are invested in growing, harvesting, and distributing pumpkins in our state, and many of them end up being used for brief decorations that may wind up in landfills after Halloween has passed.
Pumpkin “Smash” events are events to collect jack-o-lanterns and other pumpkins for composting. They’re held on the Saturday after Halloween (November 5th this year), and may involve fun activities in which people can “smash” their pumpkins by throwing them into a designated dumpster or compost heap. Some events even involve pumpkin “chucking” with catapults! SCARCE has helped Pumpkin Smashes grow to over 59 sites across IL since 2014, and their efforts have even inspired communities outside of IL to host their own pumpkin collections. According to the SCARCE website, the 2021 Pumpkin Smash events collectively composted over 242 tons of pumpkins! See https://www.scarce.org/pumpkins/ for more information, including a map of registered events in the state, a guide for hosting a Pumpkin Smash to help with planning for next year, a form to register your local event so it will be included on the aforementioned map, and example flyers and other resources to help spread the word. See this recent Illinois Food Scrap Coalition blog postand flyer developed by Go Green Winnetka for further information.
Candy Wrapper Recycling Programs
When you’re hosting a Halloween party or having kids trick-or-treat at the homes of people you know and trust, there are opportunities to pass out/receive homemade or minimally-packaged bulk treats and reduce the amount of plastic packaging associated with Halloween festivities. However, the reality is that many people pass out candy to or collect candy from strangers; plus, many of us like to purchase Halloween candy to share with coworkers or our family during the month of October as part of celebrating. The result is lots of plastic packaging ending up in landfills because such material is not collected in typical recycling programs because the form or components of the packaging make them difficult to recycle. There are however, a couple of options that can help divert the seasonal increase in candy wrappers from the landfill.
Rubicon, in collaboration with the National Wildlife Foundation, annually offers a Trick or Trash program, in which schools, independent small businesses, and community organizations can order FREE candy wrapper collection boxes. Organizations receive their collection boxes through the UPS Carbon Neutral Shipment program, set them up and collect wrappers until their box is full. Then, boxes are sealed and mailed back using a pre-affixed label. Each participating organization gets a certificate of recycling confirming how many wrappers they diverted from landfill. The recycled plastic can be used to make “doggie bags” used at animal shelters for animal waste collection. See https://www.rubicon.com/trick-or-trash/how-it-works/ for more information, and https://www.rubicon.com/trick-or-trash/#block_5aee8cc625f6cfa2532fd2b387a4e675 to order a free box. Educational materials, including lesson plans, are available at https://www.rubicon.com/trick-or-trash/education/. Note that teachers and organizations are limited to one free box to ensure that more people across the country can participate, and you should allow at least a week for shipping. So if you order a free box now, you might plan to collect wrappers right after Halloween, rather than at Halloween events. Individuals or larger business might choose to purchase a box for participation.
TerraCycle also sells “zero waste boxes” for various hard-to-recycle waste streams, including candy and snack wrapper zero waste boxes. That company also collaborates with various Subaru locations nationwide that host collection boxes for items including disposable cups, lids, straws, candy and snack wrappers, and coffee and creamer capsules. Learn more on the TerraCycle Subaru Loves the Earth web page and search for a participating location near you.
Learn more about reducing and reusing on Halloween
Most people have thought of checking thrift stores for reused costumes or costume elements, and parents of multiple kids know the beauty of hand-me-downs. But did you know that the second Saturday in October is National Costume Swap Day? Make plans to check online for costume swaps in your area next year, or consider organizing your own event. Alternatively, The Halloween Helpersis a non-profit organization that provides gently used costumes to other non-profit agencies that serve children. Check out their website for information on hosting or participating in a costume drive. A similar group, ‘WEEN Dream, is a non-profit that gives free Halloween costumes to children in need. See their website for information on donating your old costumes or applying for costumes in future years.
Clementine Jack-o’-lanterns. They’re healthier than candy treats, come in their own compostable package, are easy to decorate, and just the right size for small hands!
Recently, project partners released the initial feasibility study report from the first year of this project, entitled Exploring the Development of an Illinois Farm to Food Bank Program. The report is available in IDEALS, the University of Illinois’ institutional repository.
Through interviews, surveys, focus groups, and pilot projects it became clear that a Farm to Food Bank program would be welcomed by both the farming and food banking communities in Illinois. Such programs are defined in the Code of Federal Regulations [at 7 CFR 251.10(j)] as “the harvesting, processing, packaging, or transportation of unharvested, unprocessed, or unpackaged commodities donated by agricultural producers, processors, or distributors for use by Emergency Feeding Organizations (EFOs)” – i.e., hunger relief agencies. Several such programs exist throughout the United States, though not in every state (for examples, see the “Lessons from Other Farm to Food Bank Programs” section of this report). While commonly referred to as Farm to Food Bank, these programs can also operate as Farm to Food Pantry programs.
While this is an ongoing research project, this report serves to demonstrate research efforts undertaken from December 2020 – February 2022 that have led to this conclusion along with identifying strengths, weaknesses, threats, opportunities, and recommendations for a statewide Farm to Food Bank program.
Recommendations for 2022 and beyond include the following:
1. A Farm to Food Bank program should have three primary goals:
➢ Support farmers by providing a secondary market for off-grade and surplus products.
➢ Increase access to local, nutritious foods.
➢ Reduce food waste/surplus on farms and associated energy and resources.
2. Equity must be an essential part of the program.
3. Seek out partnerships with existing aggregation and processing centers.
4. Seek out partnerships with new food pantries.
5. Make Feeding Illinois and their member food banks a staple at ag-focused and food access events.
6. Increase communication between food banks.
7. Ensure buy-in from food banks and food pantries.
8. Improve capacity and resources at the food pantries.
9. Connect a Farm to Food Bank program with existing
technology platforms.
10. Diversify funding sources. Develop an advocacy plan to pursue public and private support.
11. Establish an advisory board to guide the actions of the Farm to Food Bank program.
12. Develop guidance and educational programs for farmers.
13. Measure success by more than just pounds of donated food.
14. Hire a dedicated employee to manage the Farm to Food Bank program.
15. Adapt the program as needed.
16. Continue piloting Farm to Food Bank strategies around the state.
While these recommendations can serve to guide Farm to Food Bank efforts, further research is needed to uncover opportunities and test collection and distribution strategies. ISTC and Feeding Illinois will collaborate to continue this research for the remainder of 2022 into 2023. The project team will continue outreach and engagement efforts to both increase participation and gather feedback on the program. They will also continue to work with Rendleman Orchards, which participated in the first pilot project of the study, as well as conducting additional pilot projects. In the coming year, ISTC and Feeding Illinois will also work with farmers markets around the state to test aggregation strategies.
Did you know that the first full week of May is celebrated annually in the US and other countries as International Compost Awareness Week (ICAW)? Composting is a way of recycling organic materials (e.g. grass clippings and other yard waste, as well as food scraps) to create a nutrient-rich soil amendment. Things that have grown break down and support the health of soil and thus new growth–that’s the idea behind the theme of this year’s ICAW: Recipe for Regeneration: Compost.
The Illinois Food Scrap Coalition (IFSC), a not-for-profit organization that advances diversion and composting of organics in Illinois through advocacy, program implementation, market and business development, policy, and outreach, has lined up a variety of events to celebrate ICAW. The following are highlights of IFSC’s ICAW events, beginning Sunday, May 1 at 9 AM:
Sunday, May 1, 9 – 11 AM, The Mike Nowak Radio Show – Learn how composting and using finished compost regenerate Illinois soil to grow nutritious food with friends from the Solid Waste Agency of Lake County and the Vernon Hills Park District’s Community Garden.
Tuesday, May 3, 7 PM, Illinois Farmer Expert Panel (virtual event) – Hear farmers describe their farm, crops, operations, and compost use. Details here.
Thursday, May 5, 7 PM, On-Farm Tours (virtual event) – Learn the benefits of regenerative agriculture and composting via prerecorded farm tours. Details here.
ISTC and Feeding Illinois partnered with Rendleman Orchards during the 2021 growing season to ensure no fruit went to waste. Through the USDA’s Farm to Food Bank grant, Feeding Illinois was able to pay Rendleman Orchards its picking and pack-out costs (PPO) which represent the farm’s costs to harvest and package the product and enabled the donation of the peaches, nectarines, and apples. The fruit was either off-spec, meaning it did not qualify to be sold in typical primary markets due to size/weight/blemishes, or surplus, meaning that the farmer did not have a buyer or market outlet for the fruit. The project team helped Rendleman Orchards avoid waste, recoup their costs, and provide fresh local nutritious fruit to Illinois neighbors in need.
Rendleman Orchards started by providing 48 cases of peaches to Tri-State Food Bank’s Vienna, IL hub. After initial success, St. Louis Area foodbank and Northern Illinois Food Bank began receiving cases of peaches and nectarines as well. As demand grew from the food banks, Rendleman Orchards aggregated peaches and nectarines from neighboring Flamm Orchards.
Each week Rendleman Orchards reached out to a specific contact at each food bank with quantities available. Interested food banks placed orders with Rendleman Orchards by the end of the week and either pick-up or receive a delivery the following Tuesday. Tri-State Food Bank and Northern Illinois Food Bank orders were delivered, while St. Louis Area foodbank picked up directly from the farm. All invoices were sent to Feeding Illinois and were paid upon confirmation of receipt from the food banks.
By the end of the 2021 growing season, Feeding Illinois reimbursed Rendleman Orchards $272,182 to cover the PPO costs for the donation of 567,085 pounds of Illinois-grown fresh fruits: 7,458 cases (372,900 lbs) of peaches; 539 cases (26,950 lbs) of nectarines; and a combined 167,235 pounds of bagged and bulk apples. An additional $10,420 was paid for associated deliveries to the four recipient food banks.
CCES is a non-profit community organization formed in 2019 to support efforts to provide area citizens with safe and convenient collection options for household materials that pose potential problems at the end of their useful life. CCES is an organizational member of the Illinois Food Scrap Coalition. Joy Scrogum, a member of the Illinois Sustainable Technology Center Technical Assistance Program (TAP) who works primarily on zero waste projects, serves on the CCES board of directors.
The pilot project will provide pre-consumer (i.e. back-of-house) food scrap collection service to recruited commercial food scrap generators (e.g., grocery stores, commercial kitchens, and restaurants) located within or nearby Urbana. CCES will collaborate with the City of Urbana Public Works Department, which operates the LRC, and local sponsors.
CCES is currently recruiting participants for the pilot project and coordinating collection service details with the selected local waste hauler Dale Levitt Disposal (DLD) in Urbana. DLD will offer pilot project participants flexible collection options (weekly, bi-weekly, or monthly) at a service subscription rate of $6 per each 32-gallon container.
Additional funding received from the Community Foundation of East Central Illinois will allow CCES to provide 32-gallon collection containers for separate stream collection of commercial food scrap at no cost to pilot project participants.
Benefits of participation include:
Less odor, weight, and volume of landfill-bound trash, resulting in a potential reduction of waste hauling costs
Recognition as an organization that composts
Benefits to the environment–less food in landfills means less greenhouse gas emissions
Benefits to the local community–gardens and landscapers purchase locally-sourced compost from the LRC, and pilot participants will be contributing to the production of that compost
Businesses interested in being part of this pilot project should contact Scott Tess, srtess@urbanaillinois.us, (217) 384-2381.
Development of this pilot project was spearheaded by CCES board member Grace Wilken, in collaboration with CCES Executive Director and Champaign County Recycling Coordinator Susan Monte, and City of Urbana Sustainability & Resilience Officer, Scott Tess.
Lessons learned from the pilot will hopefully allow for the development of permanent commercial food scrap composting service in the area in the future.
This post originally appeared on the Illinois Food Scrap Coalition (IFSC) Blog. Thanks to IFSC and the CCES Board of Directors for allowing ISTC to share this post.
This report reveals the climate and environmental impacts of producing, processing, distributing, and retailing food that is ultimately wasted and projects the environmental benefits of meeting the US goal to prevent 50 percent of food waste by 2030. The report was prepared to inform domestic policymakers, researchers, and the public, and focuses primarily on five inputs to the US cradle-to-consumer food supply chain — agricultural land use, water use, application of pesticides and fertilizers, and energy use — plus one environmental impact — greenhouse gas emissions.
This report provides estimates of the environmental footprint of current levels of food loss and waste to assist stakeholders in clearly communicating the significance; decision-making among competing environmental priorities; and designing tailored reduction strategies that maximize environmental benefits. The report also identifies key knowledge gaps where new research could improve our understanding of US food loss and waste and help shape successful strategies to reduce its environmental impact.
The new report reveals that each year, the resources attributed to US food loss and waste are equivalent to:
140 million acres agricultural land – an area the size of California and New York combined;
5.9 trillion gallons blue water – equal to the annual water use of 50 million American homes;
778 million pounds pesticides;
14 billion pounds fertilizer – enough to grow all the plant-based foods produced each year in the United States for domestic consumption;
664 billion kWh energy – enough to power more than 50 million US homes for a year; and
170 million MTCO2e greenhouse gas emissions (excluding landfill emissions) – equal to the annual CO2 emissions of 42 coal-fired power plants
In short, significant resources go into growing, processing, packaging, storing, and distributing food. Thus, the most important action we can take to reduce the environmental impacts of uneaten food is to prevent that food from becoming waste in the first place.
A companion report, “The Environmental Impacts of U.S. Food Waste: Part 2,” will examine and compare the environmental impacts of a range of management pathways for food waste, such as landfilling, composting, and anaerobic digestion. EPA plans to complete and release this second report in Spring 2022. Together, these two reports will encompass the net environmental footprint of US food loss and waste.
While thousands of Illinoisans go hungry every day, up to 40 percent of food goes uneaten. The Illinois Sustainable Technology Center (ISTC), Feeding Illinois, and other organizations are partnering to explore new, viable ways to connect farmers directly with food banks to increase the state’s food supply for the food insecure and reduce waste.
The Farm to Food Bank program partners are conducting a feasibility study for a statewide program, identifying approaches to address barriers, evaluating logistical challenges, and uncovering locally appropriate strategies. The result will be a roadmap used to roll out a state-funded program in Illinois, according to Zach Samaras, ISTC technical assistance engineer.
Besides ISTC and Feeding Illinois, study collaborators include the Illinois Farm Bureau and the Illinois Specialty Growers Association. In the first year, the team has conducted a farmer survey, started a pilot project, and visited the eight state food banks.
Farmer survey
One of the first actions was to create and distribute a statewide survey to farmers. Questions pertained to the type of product that farmers produce, their marketing strategies, barriers to production, and food losses. Slightly less than 10 percent of survey participants responded. The next step is survey analysis.
Farmers are also being recruited for focus groups to be held at an agricultural conference in early winter. This will be an opportunity for the collaborators to gauge farmers’ interest in the possibility of participating in a Farm to Food Bank program and collect further information on factors that would make participation more feasible for producers. Those interested in participating in focus groups should contact ISTC at info-istc@illinois.edu.
Pilot project
In the first pilot project, which started this summer, Rendleman Orchards in Alto Pass donated grade 2 peaches to a food bank in southern Illinois. Grade 2 produce is typically small or has slight blemishes.
The organizations are looking to find an optimal mixture of incentives for farmers to participate in the program. In this case, the farm receives a tax deduction for the donated produce and reimbursement from Feeding Illinois and the food banks for the “pick and pack” costs.
The pilot project quickly scaled up from two pallets of peaches transported to one food bank in southern Illinois to over 40 pallets sent to four food banks in various parts of the state.
“While we are very happy with the numbers, our biggest goal was to build relationships between the farmers and the food banks and develop a process that could work for a variety of farms across the state,” said Samaras. “We certainly feel like we are on the right track.”
Farmer feedback
Since the program began, farmers have been receptive to learning more about the opportunity, said Steve Ericson, executive director of Feeding Illinois. Actual participation has been more challenging because once the growing, harvest, and marketing seasons begin, farmers find it too disruptive to start or change plans already in place. Also, it is important not to interfere with existing relationships farmers have with food pantries, which are distribution centers that receive food from food banks.
“The primary thing we’ve learned in this first year is that this is a learning year, Ericson said. “The interest is definitely there. In general and by nature, farmers are community-oriented. ‘Helping others’ is in their DNA. We want this program to provide a meaningful way for them to do that as a group and individually.”
A major future challenge will be determining the logistics of transporting a certain volume of produce efficiently from the farm to food banks. The growing season for specialty crops in Illinois is only six months long, a time when farmers are consumed with work at the farm. Another barrier is that Illinois’ specialty crop farms are for the most part smaller and more widespread than those in other renowned produce states.
Convincing farmers that it is worthwhile to build business relationships with food banks versus contributing locally will take time to instill and to prove the benefits, Ericson said.
The Farm to Food Bank program is supported by the USDA through The Emergency Food Assistance Program. For more information, visit the Farm to Food Bank Program website.
Research conducted by University of Illinois at Urbana-Champaign scientists from two departments within the College of Agricultural, Consumer, and Environmental Sciences (ACES) demonstrates that the simple act of changing plate size and shape can have a significant impact on food waste in university dining halls.
In an article published in May 2021 in the journal Resources, Conservation & Recycling, authors Rachel Richardson [former graduate student in the Department of Agricultural and Consumer Economics (ACE)], Melissa Pflugh Prescott (assistant professor in the Department of Food Science and Human Nutrition), and Brenna Ellison (associate professor in the associate professor in ACE) describe data collected at two dining halls on the Illinois campus in the Fall of 2018. The researchers and dining hall staff monitored and limited the dishware available for patron use. The only intervention in this study was a change in plate size and shape. Traditionally, the university dining facilities used round plates (9″x9”). In this study, the round plates were replaced with oval platters (9.75″x7.75″), decreasing the plate’s surface area by 6.76%. Both the round and oval plates were tested at each dining hall, and the menu offered was the same for both plate types.
After diners selected their food, but before they sat down at a table, researchers approached them and asked permission to take a picture of their plates and to weigh the plate of food. Participation was incentivized with an entry in a later drawing for a $50 Amazon gift card. Participating diners additionally filled out a survey, and when their plates were brought to the dish return, the researchers took a post-consumption picture and weight measurement. The survey included a question about whether diners went back for seconds; in that circumstance, a post-consumption weight was not recorded.
A total of 1825 observations were collected with 1285 observations retained for analysis. Observations were excluded if the participant: only selected food using non-standard dishware (e.g., only eating a bowl of soup); submitted an incomplete survey; was missing a pre- or post-consumption photo; did not return their plate; or returned plates with different food on them than selected.
Overall, food waste went down from 15.8% of food selected for round plates to 11.8% for oval plates. This amounts to nearly 20 grams (0.7 oz) less food waste per plate. In a setting where thousands of meals are served, this seemingly small reduction could quickly add up. The researchers concluded that changing plate type is a viable strategy to reduce food waste, though dining hall managers need to weigh the cost of purchasing new plates against the potential savings. They speculate that combining the direct-nudge approach of smaller plates with an education campaign could be even more effective.
Note: This post was originally published on the ISTC Green Lunchroom Challenge blog, which is maintained by Technical Assistance Program staff. Check out that blog for more news, resources, and tips on preventing food waste and diverting food from landfills via rescue, repurposing, composting, and other strategies.