PRI launches Net-Zero Center of Excellence

Net-Zero Center of Excellence

The Prairie Research Institute has announced the establishment of the Net-Zero Center of Excellence. This pioneering initiative aims to accelerate the transition to a net-zero future through cutting-edge research, global collaboration, and innovation.

The Net-Zero Center of Excellence will bring together research institutes, academia, industry, government, international organizations, and societal stakeholders to enable the development, maturation, adoption, and implementation of net-zero technologies.

“The launch of the Net-Zero Center of Excellence marks a significant milestone in our commitment to addressing climate change and fostering a sustainable future,” said Kevin OBrien, the center’s director.  “By leveraging the expertise and resources of the Prairie Research Institute, Illinois Sustainable Technology Center, and our incredible partners, we aim to drive impactful change and lead the way in the global pursuit of net-zero emissions.”

These technologies will be deployed in a manner that addresses the needs of a society in transition due to drivers such as climate change and energy markets. The Net-Zero Center of Excellence will leverage the broad expertise of its partners to train the future workforce to support the adoption of new technologies and processes and ensure long-term success.

Key objectives of the Net-Zero Center of Excellence include:

  • Creating a research engine built on global collaboration to design and deploy at-scale net-zero solutions tailored to regional and global environments and needs.
  • Conducting multidisciplinary and multi-institutional collaborative research to develop holistic solutions to reduce greenhouse gas emissions and enable energy-based solutions through renewables.
  • Developing and commercializing technologies that benefit stakeholders throughout the ecosystem and value chain.
  • Supporting workforce development for the transition to net zero through education and entrepreneurship.
  • Driving market transformations by promoting the adoption of net-zero technologies, incentivizing sustainable practices and solutions, and integrating them at industrial scales.

We invite stakeholders, researchers, and the public to join us in this critical endeavor. Together, we can create a more sustainable and resilient future for all.

For more information about the Net-Zero Center of Excellence, please visit https://netzero.prairie.illinois.edu/.

August 1, 2024, marks “Earth Overshoot Day”

Earth Overshoot Day Logog

Since 1971, the Global Footprint Network has calculated “Earth Overshoot Day” to highlight the impacts and implications of human resource consumption. As stated on the event website, “Earth Overshoot Day marks the date when humanity’s demand for ecological resources and services in a given year exceeds what Earth can regenerate in that year. We maintain this deficit by liquidating stocks of ecological resources and accumulating waste, primarily carbon dioxide in the atmosphere.”

“To determine the date of Earth Overshoot Day for each year, Global Footprint Network calculates the number of days of that year that Earth’s biocapacity suffices to provide for humanity’s Ecological Footprint. The remainder of the year corresponds to global overshoot. Earth Overshoot Day is computed by dividing the planet’s biocapacity (the amount of ecological resources Earth is able to generate that year), by humanity’s Ecological Footprint (humanity’s demand for that year), and multiplying by the number of days in a year. This year, as we are in a leap year, it is 366 days:

(Earth’s Biocapacity / Humanity’s Ecological Footprint) x 366 = Earth Overshoot Day”

In 2024, Earth Overshoot Day falls on August 1st.  Collectively, humanity would need 1.75 Earths to meet its resource demands.

The numbers get worse if you look at consumption at the country level. If everyone globally lived like the residents of the United States of America, Earth Overshoot Day would have occurred on March 14th this year, and humanity would need the equivalent of five Earths to match resource demands.

Graphic showing the relative environmental footprint of different countries.

See https://overshoot.footprintnetwork.org/2024-calculation/ to learn more about how this year’s Earth Overshoot Day was calculated.

Clearly, none of this is sustainable. So what can we do to #MoveTheDate later in the year, so our demands better match the ability of Earth to regenerate ecological resources? The Global Footprint Network presents potential solutions to pursue individually and collectively as “The Power of Possibility” in five main categories:

  • Cities: How we design and manage cities
  • Energy: How we power ourselves
  • Food: How we feed ourselves
  • Population: How many of us are there
  • Planet: How we help nature thrive

See https://overshoot.footprintnetwork.org/power-of-possibility/ to learn more about potential strategies in each of these categories in detail. For each strategy, the Earth Overshoot Day website explains how much implementation would shift the overshoot date and how the strategy is scalable. The website also provides classroom activities and a link to a personal environmental footprint calculator to help individuals understand their lifestyle impacts.

Dr. Mathis Wackernagel, who created the concept of the environmental footprint with Professor William E. Rees in the early 1990s, provides an online primer to understanding the implications of overshoot and how to respond. He states “Because the accumulated stock of nature is finite, overshoot will inevitably end as stock get depleted. The question, therefore, is not whether it will end, only how. It can end by design or by disaster – most likely it will be a combination of both.” Let’s work together to do our best to end overshoot by design.

#MoveTheDate graphic

Plastic Free July: Tips for reducing plastic pollution from your clothing and textiles

Plastic Free July 2024

Plastic Free July is an awareness campaign coordinated by the Plastic Free Foundation which began in 2011 and is geared toward encouraging individuals to reduce plastic waste and pollution through small lifestyle changes, especially through the reduction of single-use plastic. To celebrate Plastic Free July in 2023 on this blog, we focused on a few ‘atypical tips’ for reducing plastic pollution by highlighting some common, non-intuitive sources of plastic. This year, we’ll similarly focus on a source of plastic pollution that you may find surprising—clothing and other textiles.

As always, please remember that ISTC does not endorse, either explicitly or implicitly, any particular manufacturer, vendor, product, or service. Information about specific products, manufacturers or vendors is provided for reference only.

According to the United Nations Environment Programme (UNEP), about 60% of material made into clothing is plastic, including polyester, acrylic, and nylon textiles. Every time we wash these clothes, they shed plastic microfibers, a form of microplastics, which are up to five millimeters in size. Think of emptying the lint trap of your dryer; clothes shed material in the washing machine as well but are released along with the wastewater. While water treatment plants can remove a majority of these fibers from water, plants vary in their removal efficacy and none can remove 100% of these tiny particles. Some make their way into the environment when the treated water is discharged to lakes or rivers, or via the collected sludge (aka “biosolids”) from treatment plants, which is sometimes applied to agricultural fields as fertilizer.

Textiles are also increasingly being treated as disposable goods. “Fast fashion” is defined as “an approach to the design, creation, and marketing of clothing fashions that emphasizes making fashion trends quickly and cheaply available to consumers.” This typically means individual articles of clothing are of low quality and likely to wear out quickly, at which point they’re discarded (too often in landfills) and replaced by new inexpensive, less durable items. According to the Illinois Materials Management Advisory Committee Report to the General Assembly (2021), 279,188 tons of clothing were disposed of in Illinois landfills in 2018, along with 235,523 tons of “other textiles.” In that same year, the U.S. EPA reported that nearly 17 million tons of textile waste were generated nationwide, with 11.3 million of those tons going to landfills (3.2 million tons were combusted). The recycling rate for all textiles was 14.7 percent in 2018, with 2.5 million tons recycled. So although clothing and other textiles aren’t “single-use” plastics, they are examples of materials that are not necessarily built to last that contribute to the release of plastics into the environment.

So what can you do to reduce plastic pollution from textiles?

Resist fast fashion and reduce consumption. In general, reduce the amount of clothing you buy. Think about what items you really need and will wear repeatedly, and avoid accumulating more clothes than you can reasonably use. Choose versatile separates that can be paired with multiple other items in your wardrobe to create different outfits. When you must buy something, look for items that are durable and well-made. This will often (but not always!) mean that you’ll invest more money up-front. However, if you need to replace items less frequently, that investment will pay off in the long run. Check out Good on You’s guide to choosing clothes that last, and The Luxe Strategist’s detailed ‘An Actually Practical Guide to Shopping for High-Quality Clothes’.

Second-hand first.  When you do buy clothing, consider used but “new to you” items. Participate in clothing swaps with friends or community members. Shop at thrift stores, consignment shops, or online resellers in search of those interchangeable and durable pieces mentioned above. The Luxe Strategist guide referenced above points out that truly vintage (pre-1970s) clothes are “built like tanks, and the differences between those and lower-quality clothes from today are unmistakable.” Extending the useful lives of textiles that have already been manufactured is important to reduce the demand for new items, keep existing clothing out of landfills, and conserve the embodied resources (e.g. energy, water, labor, etc.) that went into manufacturing those items. Fewer newly produced clothes mean fewer new plastics required to meet consumer demands.

Choose responsibly produced new items, made from non-synthetic fibers whenever possible. This may sound relatively simple, but if you’re concerned about sustainability in general, it’s important to acknowledge that a lot of resources and potentially harmful chemicals go into the production and harvesting of natural, non-synthetic fibers (e.g., cotton, silk, wool, etc.) as well as their processing, dyeing, and distribution. So keeping sourcing and production in mind will always be advisable. If you’re not able to find the particular item you need made from natural fibers, then the next best option would be items resulting from textile-to-textile recycling, as a way to increase demand for responsible management of textiles at the end of their first life. Even better if you find items made from recycled natural fibers! It can feel overwhelming to try to navigate the various factors involved in sustainable production, so check out this recent article from CNN Underscored highlighting 15 sustainable clothing brands, as well as Good On You’s explanation of the relative impacts of various clothing materials, including plant-based, animal-derived, and synthetics. In general, certified B Corporations meet standards for environmental and social impacts, so clothing and textile brands with this certification might be deemed preferable.

Consider your laundry routine and repair your textiles. Fewer chores are a good thing–for you and the environment! One of the simplest steps you can take to reduce plastic pollution is to launder your clothing and textiles less frequently. Fewer trips through the wash cycle mean fewer plastic particles sent down the drain. Plus, you’ll save water and electricity and your clothes won’t wear out as quickly! Unless you’ve sweat profusely, been exposed to harsh elements, or participated in a particularly dirty job like digging or painting, your outer garments might be able to be aired out and worn at least one additional time before getting tossed in the laundry basket. Check out Real Simple’s guide on how frequently to wash various types of clothing. When you do laundry, use cold water unless you have deeply soiled items. Cold water is effective at getting laundry clean, and research has shown that colder wash cycles result in decreased microfiber generation.

Returning to the notion of cleaning your lint trap, air-drying clothes is another option for reducing wear that leads to microfiber shedding.

Mending rips, patching worn spots, replacing buttons, and otherwise altering clothing are great ways to keep your textiles in service for longer, which can reduce the need for new synthetics and keep plastics out of landfills and the environment. If you’re not skilled with a needle, support the local economy by taking your items to a tailoring and alteration shop. If you’re willing to do it yourself but lack experience, an abundance of online guides and videos can help you learn basic techniques. For example, see “Simple Ways To Mend Your Clothing Without A Sewing Machine.”

Trap or filter microfibers released in your washing machine, and consider the washer itself. There are ways to minimize the plastic pollution drained from your washer. First, if you’re in the market for a new washing machine, consider a front-loader. According to Energy Star, not only are these machines more resource efficient, but they’re gentler on clothes, resulting in less microplastic shedding.

Low-tech in-wash plastic pollution reduction options include using a device to collect loose fibers in the wash water, like the Cora Ball, or washing your synthetic fabrics inside garment bags, so you can manually remove collected fibers and put them in the trash. High-tech options include external filters that can be attached to your existing washing machine, or the emerging technology of washing machines with a built-in filter. France became the first country to regulate plastic microfiber pollution from laundry by adopting a law that will require new washers to have microfiber filters by 2025, so such machines will hopefully become increasingly commonplace.

When they can no longer be used, recycle your textiles. When your clothing and other textiles are no longer useful, don’t send them to the landfill! Check with your local government for area textile recycling options or consult the Illinois Recycling Foundation directory. If options aren’t available in your area, consider a mail-in take-back program.

Learn more

USDA accepting applications for Composting and Food Waste Reduction Cooperative Agreements 

Food waste on a white surface.
Image credit: Susannah Townsend from baseimage via Canva for Education

The U.S. Department of Agriculture (USDA) is accepting applications for Composting and Food Waste Reduction (CFWR) pilot projects for fiscal year 2024. The cooperative agreements, using remaining funds from the American Rescue Plan Act, are jointly administered by USDA’s Office of Urban Agriculture and Innovative Production and the National Institute of Food and Agriculture (NIFA). Selected projects will develop and test strategies for planning and implementing municipal compost plans and food waste reduction plans and are part of USDA’s broader efforts to support urban agriculture.

USDA’s Office of Urban Agriculture and Innovative Production (OUAIP) – led by USDA’s Natural Resources Conservation Service (NRCS) – will accept applications on Grants.gov until 11:59 p.m. Eastern Time on Sept. 4, 2024. Projects must be two years in duration with an estimated start date of June 1, 2025.

Cooperative agreements support projects led by local and tribal governments, schools or other eligible entities that: 

  • Generate compost.
  • Increase access to compost for agricultural producers.
  • Reduce reliance on and limit the use of fertilizer.
  • Improve soil quality.
  • Encourage waste management and permaculture business development.
  • Increase rainwater absorption.
  • Reduce municipal food waste.
  • Divert food waste from landfills. 

Eligible applicants include:

  • Independent school districts
  • Special district governments
  • County governments
  • Public housing authorities/Indian housing authorities
  • Native American tribal governments (Federally recognized)
  • Native American tribal organizations (other than Federally recognized tribal governments)
  • City or township governments

OUAIP will prioritize projects that anticipate or demonstrate economic benefits; incorporate plans to make compost easily accessible to farmers, including community gardeners; integrate other food waste strategies, including food recovery efforts, and collaborate with multiple partners. Additional details are available in the  Grants.gov notice.  

In addition to meeting one or more of the above purposes applicants are encouraged to align their project proposals to address priorities on environmental justice, racial equity, climate, investment in disadvantaged communities, and climate smart agricultural practices. Priority will be given for each of the following elements that are included in a project:

  • Anticipate or demonstrate economic benefits for the targeted community;
  • Incorporate plans to make compost easily accessible to agricultural producers, including community gardeners, school gardens, and producers;
  • Integrate food waste reduction strategies, including innovative food recovery efforts such as, but not limited to, food gleaning, storage, and preservation techniques; and
  • Include a robust plan that describes collaboration with multiple partners.

Webinar  

A pre-recorded webinar will provide an overview of the cooperative agreements’ purpose, project types, eligibility and basic requirements for submitting applications. The webinar will be posted at usda.gov/urban.  

USDA, the U.S. Environmental Protection Agency, the U.S. Food and Drug Administration, and the White House also recently announced the National Strategy for Reducing Food Loss and Waste and Recycling Organics as part of President Biden’s whole-of-government approach to tackle climate change, feed people, address environmental justice, and promote a circular economy. 

Contact TAP for assistance if you’re interested in applying for an award. They can help with brainstorming project ideas and identifying potential partners or collaborators.

Celebrate World Environment Day & Pollinator Week through mindful yard maintenance

If you enjoy gardening, or own or rent a home with a yard, you’ve probably already begun regular work to improve and maintain your outdoor haven. This June you can celebrate both World Environment Day (June 5) and Pollinator Week 2024 (June 17-23) as part of your outdoor efforts while also supporting native and resilient habitats.

World Environment Day announcement imageWorld Environment Day is observed on June 5th annually. The event began in 1973 and has been led by the United Nations Environment Programme (UNEP) since its inception. Its purpose is to inspire positive change and raise awareness around important environmental challenges. Each year, a different country plays “host” to the celebration and a different theme is the focus of global outreach efforts. In 2024, Saudi Arabia is the host country and the theme is land restoration, desertification, and drought resilience under the slogan “Our land. Our future. We are #GenerationRestoration.” UNEP’s announcement of the theme explains that it reflects this year as the 30th anniversary of the UN Convention to Combat Desertification. The sixteenth session of the Conference of the Parties (COP 16) to the United Nations Convention to Combat Desertification (UNCCD) will be held in the Saudi capital, Riyadh, December 2-13, 2024. According to the UN Convention to Combat Desertification, up to 40 percent of land on Earth is degraded, impacting half of the world’s population and threatening roughly half of global GDP (US$44 trillion). The number and duration of droughts have increased by 29 percent since 2000, and without urgent action, droughts may affect over three-quarters of the world’s population by 2050.

Although drought and desertification may feel like issues faced in distant realms, especially given the amount of precipitation we’ve received in Illinois within the past month, drier conditions and increasing odds of worsening drought are challenges faced in many parts of the U.S. due to climate change. In fact, 2023 was a much warmer and drier year than normal in Illinois, and the 2012 drought was a relatively recent example of a severe drought occurring in our state. While Illinois is not currently experiencing drought, multiple areas in the U.S. are already facing moderate to extreme drought conditions, according to U.S. Drought Monitor.

Those of us who have yards to manage can show our solidarity with areas facing drought and desertification by including native plants in our landscaping. These plants tend to require less water to maintain because they’re suited to local conditions and have extensive root systems. They also contribute to habitat restoration and conservation for local insects and other wildlife, making them especially useful for #GenerationRestoration.

The University of Illinois Extension offers advice on “Plants for Dry Areas,” and the Illinois Department of Natural Resources also offers plant suggestions for a native garden. “Illinois Native Plants for the Home Landscape” is a resource available from the Illinois-Indiana Sea Grant. Wild Ones Illinois Prairie Chapter offers a wealth of resources on landscaping with native plants, gardening for birds or other wildlife, creating pollinator gardens, information on specific native plants, and creating/restoring native habitat in your yard.

2024 Pollinator Week LogoConsidering native plants can also be part of your observance of Pollinator Week, scheduled to occur June 17-23, 2024. Pollinator Week is an annual celebration in support of pollinator health that was initiated and is managed by Pollinator Partnership. This year’s theme is, “Vision 2040: Thriving ecosystems, economies, and agriculture.” According to the event website, “This year’s event urges us to envision a future where pollinators not only survive but thrive. These essential creatures, including bees, butterflies, moths, bats, beetles, and hummingbirds, are the unsung heroes behind the food we enjoy and the beauty that surrounds us. As we reflect on the interconnectedness of our world, let’s unite in a collective effort to protect and preserve these crucial pollinators.” Further, “Pollinators provide pollination services to over 180,000 different plant species and more than 1200 crops. That means that 1 out of every three bites of food you eat is there because of pollinators. If we want to talk dollars and cents, pollinators add 217 billion dollars to the global economy, and honey bees alone are responsible for between 1.2 and 5.4 billion dollars in agricultural productivity in the United States. In addition to the food that we eat, pollinators support healthy ecosystems that clean the air, stabilize soils, protect from severe weather, and support other wildlife.” With all that pollinators do for our species and society, the least we can do is incorporate their needs into our garden and landscaping plans! “Pollinator Garden: Native Plants for Attracting Pollinators,” is a great resource developed by Extension and the Illinois-Indiana Sea Grant. Extension also offers a pollinator plant selection tool for various conditions.

Other considerations for drought-resilient, pollinator-friendly landscaping

  • If you don’t already, consider home composting. Not only will you be able to manage yard and food waste on-site, but you’ll create a natural soil amendment that will reduce the need for chemical fertilizers (protecting pollinators, other wildlife, pets, and humans from exposure to potential hazards), and also improve the ability of the soil to retain moisture. Check out last month’s post on International Compost Awareness Week for more information.
  • Consider reducing the amount of lawn in your yard, replacing it with native plants that will support native pollinators and other wildlife. Beyond adding to local resiliency to drought and other environmental challenges, this could have the added benefits of saving you time and money by reducing your need to mow or care for grass with water and fertilizer. Illinois Extension offers suggestions for groundcovers for IL landscapes.
  • Capture rainwater. Reduce your demand for local tap water by setting up rain barrels. In damp areas of your property, consider the installation of a rain garden to naturally manage flooding and reduce associated soil erosion.
  • Use Integrated Pest Management (IPM). Minimize your need for chemical control of pests by employing IPM techniques, such as creating habitat for beneficial insects, such as ladybugs or lacewings, that will prey upon common garden pests such as aphids or mites. See this guide for some tips.
  • Consider electric alternatives to lawn equipment to reduce air pollution and GHG emissions. For areas that still require mowing or trimming, consider electric equipment to reduce emissions associated with using gasoline. This will in general be better for our shared environment and might have the added benefit of less noise to disrupt your outdoor enjoyment, as electric equipment tends to be a little quieter than gas-powered items. Keep in mind that electric items will tend to cost more than gas-powered items, so you’ll want to weigh options and consider how much you need a particular item. You might end up deciding to share tools with neighbors to avoid owning something you only occasionally use. Consumer Reports offers some advice and five reasons why battery-powered tools may be the right choice for you. (Note that these links are provided for informational purposes only and should not be construed as endorsements by ISTC or the University of Illinois).

ISTC researcher selected for University of Illinois Faculty Entrepreneurial Leadership Program

Sebastiano Giardinella, a project engineer with ISTC, has been selected to participate in the 2024 Faculty Entrepreneurial Leadership Program (FELP).

The University of Illinois Faculty Entrepreneurial Leadership Program (FELP) is a professional development program for faculty interested in entrepreneurship as a path to maximize the socio-economic impact of their research and scholarship. The specific goals of the program are:

  • Support entrepreneurship-oriented faculty in their development as entrepreneurs
  • Seed new venture creation from the “bench-up” and early-on in faculty research
  • Create and nurture a community of entrepreneurial faculty colleagues
  • Enhance diversity and inclusion among faculty entrepreneurs

Through these goals, FELP seeks to enhance the University of Illinois’ entrepreneurial ecosystem and nurture a vibrant entrepreneurial community across its campuses. The program is built to be an entry portal into faculty entrepreneurship, and its design is explicitly complementary to NSF I-Corps and other entrepreneurship resources available to faculty.

Celebrate International Compost Awareness Week May 5-11, 2024

Poster for ICAW 2024, showing an illustration of a compost bin in an outdoor scene. The Earth is cradled among the compost in the bin and the bin is labelled "Nature's Climate Champion."

International Compost Awareness Week (ICAW) is celebrated annually during the first full week of May and is a time to learn more about composting organic wastes (e.g. landscape wastes and food scraps) as part of fostering healthier soil and reducing greenhouse gas (GHG) emissions. According to the U.S. Environmental Protection Agency (EPA), food waste is the “most common material sent to landfills nationwide, comprising 24.1 percent of municipal solid waste. When yard trimmings, wood and paper/paperboard are added to food, these organic materials comprise 51.4 percent of municipal solid waste in landfills.” Within landfills, organic materials decompose without the presence of oxygen (anaerobically), resulting in the generation of methane, which is a potent GHG. Reducing the generation of organic wastes and composting them when their generation can’t be avoided are important strategies for combating climate change. Hence the theme of this year’s ICAW: “COMPOST…Nature’s Climate Champion!”

According to the Compost Research & Education Foundation, this year’s theme highlights the role compost plays in fighting climate change. Besides reducing methane generation associated with landfilling organics, returning composted material to the soil ‘serves as a “carbon bank,” helping to store carbon thereby removing it from the atmosphere.’ Enriching soil with compost also reduces the use of synthetic fertilizers, thereby reducing the emissions associated with fertilizer manufacturing. Using compost can also increase our resilience to climate change impacts such as drought or extreme weather. For example, compost increases the capacity of soil to retain moisture, and compost makes soil more resistant to erosion by improving water infiltration, binding soil particles together, and slowing the flow of water through the soil. Thus, stormwater runoff is decreased.

For a list of in-person and virtual events to learn more about and celebrate composting, check out the Illinois Food Scrap & Composting Coalition (IFSCC) ICAW 2024 web page. New events are being added to the page daily, so check back often. If your organization is hosting a relevant event that you’d like to see promoted via IFSCC, submit information via this online form.

For information on getting started with home composting, check out the University of Illinois Extension Composting web pages. Extension also has great information on vermicomposting (using worms to process your organic waste), compost bins, troubleshooting, and answers to common questions.

For suggested children’s books related to composting and soil health, see the IFSCC’s curated list.

The IFSCC website also provides composting information for local governments and a recognition program for organizations and businesses that compost (on-site or via commercial composting services). You can also search for compost pick-up and processing services (available in limited areas of IL).

Happy composting!

ISTC is proud to be a 2024 Food Waste Prevention Week Partner

Proud to be a Food Waste Prevention Week Partner, April 1-7, 2024

Mark your calendars for Food Waste Prevention Week, scheduled to take place April 1-7 this year. 

In 2019 alone, EPA estimates that about 66 million tons of wasted food were generated in the food retail, food service, and residential sectors, and most of this waste (about 60%) was sent to landfills.  Food Waste Prevention Week is a collaborative effort to raise awareness about food waste and its negative impacts on our society and environment, while also sharing resources to help individuals, families, and organizations reduce their own food waste. Because its Technical Assistance Program (TAP) has experience working on food waste reduction and management projects, the Illinois Sustainable Technology Center is proud to be a partner organization for Food Waste Prevention Week for the second year in a row!

Be sure to check ISTC’s social media platforms during April 1-7, as we highlight some of the past and present work TAP is doing related to food waste, as well as facts and resources to help you on your food waste reduction journey. If you’re not already following us on social media, you can connect with us on:

Throughout the week, several partners across the U.S. will host webinars to inspire action to reduce food waste. For example:

  • Closing the Loop. On Monday, April 1, at noon Central, join an informative discussion on what food waste generators can do to sustainably process their waste via on- and off-site composting, biodigesters, anaerobic digesters, etc. Register here.
  • Harnessing the Power of Food Preferences for Overproduction Reduction. Unveil how individual eating preferences can be a game-changer in minimizing food waste in food services. Learn how culinary IDs are the key to precise production while offering diners a better, personalized experience at scale. This webinar will be on April 1 from 1-1:50 PM Central time. Register here.
  • USDA Programs, Investments, and Innovations to Prevent and Reduce Food Loss and Waste. On April 2, from 11 AM to noon Central, join Dr. Jean Buzby (USDA Food Loss and Waste Liaison) and a panel of leaders from across USDA (NIFA, OUAIP, FNS, and ARS) to learn about some of the ways the agency engages in food loss and waste prevention and reduction across the U.S. food supply chain. Register here.
  • Gleaning: Reduce Loss & Waste at the Farm. On April 3 from 3-3:50 PM Central, join the Society of St. Andrew’s experts on gleaning and learn about its impact. They will discuss the benefits of gleaning crops for farmers, local hunger relief agencies, and volunteers alike, the impact of SoSA’s work over 40+ years, and ways to get involved in your locale. Register here.
  • Food Production and Sustainability. This thought-provoking panel discussion of industry experts will explore the industrial perspective of the fight against food waste and share strategies for implementing sustainability without compromising operational effectiveness. Join the discussion April 4th from 10-10:50 AM CDT. Register here.
  • From Food Scraps to Soil Food: Starting a Drop-Off Program in Your Community.​ Learn how East Hampton Compost is growing awareness of food waste, diverting scraps from the waste stream and enriching local soils. A collaboration between ReWild Long Island and the Town of East Hampton, with local high school students staffing drop-off locations and working on outreach. Dive into the dirt to gain valuable insights into the challenges and rewards of piloting an all-volunteer initiative, as well as actionable strategies for starting one in your community. This webinar will be on April 4 from 2-2:50 PM. Register here.

See the Food Waste Prevention Week “Webinars” page for additional webinars scheduled for Food Waste Prevention Week, and learn more about other ways you can get involved at https://www.foodwastepreventionweek.com/get-involved.

Study tracks emerging contaminants from landfill to treatment plant to application

Aerial photo of a wastewater treatment plant.
Photo credit: Amine KM/Pexels

Treatment plants can effectively remove microplastics and per- and polyfluoroalkyl substances (PFAS) from wastewater before they’re discharged to lakes and rivers, but large amounts of contaminants end up in solid waste, called biosolids, often used on agricultural fields as soil nutrients. By land applying this material, these contaminants then are re-released back into the environment.  

In a recent study published in an Illinois Sustainable Technology Center report, John Scott, analytical chemist at ISTC in the University of Illinois, studied the fate of microplastics and PFAS as they moved from landfill leachate, or water that filters though the mound of trash, to wastewater treatment plants and beyond. As health concerns about PFAS in water continue to grow, Scott predicts that state and federal regulatory agencies will set rules limiting these contaminants in water.

“I expect regulations concerning PFAS will be coming soon, but the big question is that nobody knows where to set the limits because the toxicity of PFAS hasn’t been established yet,” Scott said.   

To date, wastewater treatment plants are not required to monitor for PFAS and microplastics, so studies on these contaminants provide a better understanding of their major sources and how they can end up in the environment.

Eighty percent of plastics are destined for landfills. Among the castaways are food packaging, furniture, clothing, and other textiles that shed microplastics and PFAS contaminants. Scott noted that while all samples contained both microplastics and PFAS, PFAS concentrations in landfill leachate were found to be much greater than in wastewater influent.  

After wastewater treatment, the highest levels of microplastics and PFAS were in the biosolids, of which 50% are applied back to the land. If farmers stop using biosolids in fields due to regulatory and liability issues, the only option is to send them to landfills where the cycle from landfill to wastewater treatment plant will continue.

“Once in landfills, the stuff moves into the leachate, which is headed back to the wastewater treatment plant,” Scott said. “We’re just moving them from one environmental compartment to the next without addressing the problem. We never get rid of them; we’re just shifting them back and forth.”

To manage this problem, which is increasing over time because plastics and PFAS take so long to break down, consumers have some responsibility, he said.

“People have the perception that when you throw something away and it goes to a landfill, then it’s gone forever, when it’s not,” Scott said. “A landfill is just a holding place, and actually, the contaminants will end up fugitive in our environment.”

If the use of PFAS is regulated, PFAS in raw sewage will decrease, but contamination in landfill leachate will continue to rise, Scott said. Similarly, as plastics are added to landfills, they breakdown to smaller sizes, increasing contamination levels in leachate. Over time, landfills will become an even more significant sources of these contaminants, as well as many others. 

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Media Contact: John Scott, 217-333-8407, zhewang@illinois.edu

TAP is hiring!

TAP homepage
Screenshot of Technical Assistance Program (TAP) homepage.

The Illinois Sustainable Technology Center (ISTC) Technical Assistance Program (TAP) is hiring! If you’d like to be part of a team that helps companies and communities throughout Illinois (and sometimes beyond!) to make their operations more sustainable, there are currently two employment opportunities for you to consider. Both are remote work options.

Technical Sustainability Professional [Official Title: Visiting Scientific Specialist, Technical (entry-level) 1021853 or Senior Scientific Specialist, Technical (higher level)]. The successful candidate will “collaborate with businesses, manufacturing, and industrial entities as well as municipal agencies, colleges, and universities throughout Illinois to improve sustainability, provide technical assistance in identifying opportunities and implementing sustainable solutions associated with materials, processes, water and wastewater, energy utilization, waste minimization and recycling…For full consideration, please apply by 6:00 p.m. Central on February 5th, 2024; however, this search will remain open until the position is filled.” For more information or to apply, visit https://illinois.csod.com/ux/ats/careersite/1/home/requisition/8866?c=illinois&z4krb695=&m=-5&u=-100.

Sustainability Technician–Academic Hourly. This position is estimated to work 20-30 hours per week, dependent on project and funding availability. The successful candidate will “work on pollution prevention and energy efficiency (P2E2) assistance with ISTC clients, including industrial and manufacturing businesses. Activities include assisting during site visits as well as conducting primary data analysis. This position will work with ISTC clients to promote their successful sustainable efforts by developing case studies, fact sheets, reports, and other material to communicate and highlight sustainability efforts and practices. Some travel required…Application review will commence immediately and continue until positions are filled.” For more information and application instructions, visit https://blogs.illinois.edu/view/7426/416100677.