IL Climate Education Hub launch event, Oct. 22

Illinois Climate Education Hub logo, consisting of a blue silhouette of the state of IL overlapping a stylized blue and green Earth, with the words "Illinois Climate Education Hub" superimposed and centered over them.

In a previous post on back-to-school sustainability resources, the Illinois Climate Education Hub was mentioned as a forthcoming resource for K-12 teachers, to assist them in complying with Public Act 103-0837. That legislation provides that, “Beginning with the 2026-2027 school year, every public school shall provide instruction on climate change, which shall include, but not be limited to, identifying the environmental and ecological impacts of climate change on individuals and communities and evaluating solutions for addressing and mitigating the impact of climate change and shall be in alignment with State learning standards, as appropriate. The State Board of Education shall, subject to appropriation, prepare and make available multi-disciplinary instructional resources and professional learning opportunities for educators that may be used to meet the requirements of this subsection.”

The hub is now live and is available at https://illinoisclimateeducation.org/. The IL hub (like its sister hubs in New Jersey, Oregon, Wisconsin, Maine, New York, Connecticut, and Michigan) provides free, educator-vetted teaching resources, professional development opportunities, lesson plan examples, and relevant news articles for students. All resources on the hub can be used for educational purposes with proper attribution to the content provider.

Subject to Climate, the organization that led efforts to develop the IL hub and similar hubs in other states, is hosting a launch event for the Illinois Climate Education Hub on Wednesday, October 22, 2025, at 4 PM Central. Tickets are free and available at https://www.eventbrite.com/e/illinois-climate-education-hub-launch-event-tickets-1661256215059.

All are invited to join Illinois teachers, students, and community partners to learn about the Illinois Climate Education Hub.

Contact Subject to Climate’s IL State Lead, Kate Nahrwold, with questions or for additional information.

October is Campus Sustainability Month

Outdoor photo showing students walking down a sidewalk framed by trees displaying orange leaves in fall.
Photo by Michelle Hassel. © Board of Trustees of the University of Illinois.

Every October, colleges and universities around the world celebrate Campus Sustainability Month. According to the Association for the Advancement of Sustainability in Higher Education (AASHE), the goal of Campus Sustainability Month is “to raise the visibility of campus sustainability and provide campus sustainability advocates with a platform through which to deepen campus engagement around sustainability. It provides an excellent opportunity to recruit new leaders and set goals for the rest of the year. It serves as a complement to Earth Day, which is held each year in April, and is often a time for celebration and recognition of the good work that took place over the course of the academic year.

The following resources will help members of the University of Illinois Urbana-Champaign campus community learn more about and contribute to sustainability efforts on campus. This list is extensive but not exhaustive. You’re encouraged to explore websites referenced below for further information or reach out to the Institute for Sustainability, Energy, and Environment (iSEE) at sustainability@illinois.edu with questions.

Staff members of the Prairie Research Institute (PRI), including the PRI Office of the Executive Director and the five State Scientific Surveys, can join the PRI Sustainability Microsoft Team to share resources, ask questions, and collaborate on solutions. Open the Teams app on your work computer and search for “PRI Sustainability” or contact Joy Scrogum to join. Staff from the Urbana campus Facilities & Services (F&S) unit, including the campus zero waste coordinator, also participate in this group.

Illinois Climate Action Plan (iCAP). This plan, updated every five years, represents the university’s commitment to environmental stewardship and outlines strategies that are being pursued to reach carbon neutrality as soon as possible (no later than 2050). Objectives relate to energy, transportation, land and water, zero waste, education, engagement, resilience, and implementation. The latest edition of the iCAP was published in 2020 (which means a revision is currently underway). Check out the 2020 iCAP at https://icap.sustainability.illinois.edu/files/project/5293/iCAP-2020-FINAL-WEB.pdf.

Progress toward iCAP goals involves detailed analysis, research, and formulation of recommendations by topical iCAP teams (previously referred to as Sustainability Working Advisory Teams, or SWATs) comprised of faculty, staff, and student members. Topics covered by these teams roughly correspond to iCAP objectives and include Education, Energy, Transportation, Land & Water, Zero Waste, and Engagement. Interested staff, faculty, and students can reach out to team chairs (listed as “Project Leaders” on the team pages) to express interest in joining topical teams. All recommendations made by iCAP topical teams are available on the iCAP Portal (described below).

Recommendations made by the topical teams are then considered by the iCAP Working Group, a committee of mid-level administrators as well as students, staff, and faculty members, which evaluates and routes them to appropriate campus units or to the Sustainability Council for further evaluation and implementation. The Sustainability Council is chaired by the Chancellor, vice-chaired by the Director of the iSEE, and is composed of campus decision makers at the highest level. The flowchart below illustrates the process of progress toward iCAP objectives.

Flowchart illustrating how topic teams make recommendations, and how those recommendations are considered and advanced by other committees prior to approval as part of progress toward iCAP objectives.
Illustration of the iCAP recommendation and approval process from the iCAP Portal.

The iCAP Portal: Launched in 2012, this is an online repository of information on various sustainability efforts across campus, including past projects, those currently underway, and those in the planning stages. The iCAP Portal features updates, historical context, metrics, and contact information for all current and past iCAP projects. Project descriptions are organized into 10 themes on the portal: Energy, Transportation, Land and Water, Zero Waste, Resilience, Reporting Progress, Engagement, Education, Research Opportunities, and Funding. A project’s status may be listed as Proposed (prior to approval), In Progress (projects actively being implemented), Ongoing (for projects running on their own, or for summaries of overarching efforts with multiple subprojects), Completed, or even Cancelled (for efforts that didn’t work out or ceased for some reason). The “Objectives Dashboard” can help portal users find updates and track progress toward the various objectives outlined in the current iCAP.

The iCAP Portal is a massive resource, and it contains a wealth of information about campus sustainability efforts, though many campus community members remain unaware of this repository. Content maintenance and portal design are led by Facilities & Services (F&S), iSEE, and the College of Education’s Office for Math, Science, and Technology Education (MSTE). Other contributors include the iCAP Working Group and topical iCAP teams (and associated student clerk and interns), under iSEE’s direction, as well as the Student Sustainability Committee (described below under “Student Organizations”). As you can imagine, keeping this type of extensive record up to date takes a lot of time and effort. The various projects the portal outlines are contributed to by students, faculty, and staff, which are all populations comprised of busy people with varying degrees of turnover. As a result, you may occasionally find outdated information (e.g., old contact names) or a lack of recent project updates on the portal. So, if you happen to have knowledge of a project and/or are browsing the iCAP Portal and see something that needs to be updated, use the online “Suggestions” form to inform the team working on portal maintenance. That same form can also be used to suggest ideas for new projects (after checking the list of existing projects, categorized by topic).

Green Guide: Published in spring 2025 through a collaboration of F&S, iSEE, and Student Affairs, this document is designed to highlight opportunities for campus sustainability engagement. It overlaps with much of the information provided below, while providing a few specific examples of student organizations, cultural and resource centers, key campus programs, relevant facilities that you can tour, and tips for sustainable behaviors for individuals to pursue.

SSC IGF logo

Student Sustainability Home Page: This section of the Urbana campus Student Affairs website is the gateway to student engagement in campus sustainability efforts. Included are subsections on the following:

Sustainability Training Videos: These videos can help individuals understand how they might contribute to the iCAP objectives. Different videos are available for students, faculty and researchers, and for other staff members, administrators, and community members. Links to surveys are available for viewers to provide feedback on what campus is doing right and what needs to be prioritized moving forward.

Campus waste management. Check out the F&S Waste Management & Recycling web pages, as well as their Zero Waste pages. In the latter, you can explore the recent Campus Building Waste Characterization & Opportunity Assessment conducted by ISTC’s Center for Economic Impacts & Societal Benefits (CEISB) in collaboration with F&S. (If you’re curious you can learn more about various work CEISB has done with F&S over the years.) Check out the online Recyclopedia to assist with questions about materials recycled on campus. You can also email questions to recycling@illinois.edu.

Greener Campus Certification Programs: Did you know that your office, sorority or fraternity chapter, or your campus event could receive recognition for the implementation of simple, inexpensive sustainable actions? This section of the iSEE website outlines the campus green certification programs and how to participate.

Sustainability research on campus. Each year, iSEE calls for proposals to provide seed money for faculty-led teams to engage with interdisciplinary sustainability issues on campus or in neighboring communities as part of the Campus as a Living Lab research program. The goal is to leverage this seed money to attract external funds for research relevant to achieve the iCAP objectives. Check out the link above to learn about previously funded projects and watch that space for information on calls for proposals.

Additional information on sustainability research happening on the Urbana campus can be found at https://sustainability.illinois.edu/research/ and https://www.istc.illinois.edu/.

News and events. The iSEE Sustainability Calendar is a great way to keep track of sustainability-related events campuswide, and the iSEE email newsletter delivers updates and on campus projects and events to your inbox. The Illinois Sustainable Technology Center (ISTC) Calendar can help you track sustainability-related events throughout the state and beyond. If you’re reading this post, you’re familiar with the ISTC Blog as a source of information. You can also subscribe to ISTC’s quarterly newsletter or its Technology Acceleration Program newsletter. The former will focus mainly on ISTC projects, while the latter may feature ISTC efforts, but will also provide broad coverage of news and research of interest to clients and partners of the ISTC CEISB. You can also subscribe to the ISTC Sustainability in the News blog to keep apprised of worldwide sustainability research and headlines.

Sustainability Education Opportunities: Finally, be sure to check out this section of the iSEE website for more information on sustainability education opportunities on the Urbana campus. These web pages offer a wealth of information on sustainability-related fellowships, certificates, and programs (including courses, majors and minors) that students can pursue.

Celebrate Pollution Prevention (P2) Week, Sept. 15-21, 2025

2025 P2 Week Poster, designed by Diana Henne. Available for purchase at https://fineartamerica.com/featured/2025-pollution-prevention-week-pollution-prevention-roundtable.html.

The third week of September annually is celebrated as Pollution Prevention, or P2, Week. P2 Week 2025 is September 15-21 using the theme: “40 Years of Pollution Prevention: Honoring the Past, Protecting the Future!”

As defined by the National Pollution Prevention Roundtable (NPPR, emphasis added), “Pollution is the contamination of air, soil, or water by the discharge of harmful substances. Pollution prevention is the reduction or elimination of pollution at the source (source reduction) instead of at the end-of-the-pipe or stack. Pollution prevention occurs when raw materials, water, energy and other resources are utilized more efficiently, when less harmful substances are substituted for hazardous ones, and when toxic substances are eliminated from the production process. By reducing the use and production of hazardous substances, and by operating more efficiently we protect human health, strengthen our economic well-being, and preserve the environment.”

Rather than being a burden on industry, NPPR points out that “Adopting pollution prevention practices and techniques often benefits industry by lowering a company’s operational and environmental compliance costs. By preventing the generation of waste, P2 can also reduce or eliminate long-term liabilities and clean-up costs. Furthermore, disposal costs are reduced when the volume of waste is decreased. This can also lead to a reduction in workplace exposures to hazardous materials which can affect workers’ health and hence, their productivity. If less waste is produced, there will also be a diminished need for on-site storage space. Furthermore, by preventing pollution there will be a greater likelihood that a company will be in compliance with local, state, and federal compliance statutes. Finally, as community pillars, businesses shoulder an important responsibility for protecting the environment and natural resources for their own good as well as that of society.”

In 1990, Congress passed the Pollution Prevention Act (P2Act), which states “The Environmental Protection Agency must establish a source reduction program which collects and disseminates information, provides financial assistance to States, and implements the other activities….”

The technical assistance experts within ISTC’s Center for Economic Impacts and Societal Benefits (CEISB) help businesses, organizations, institutions, and government agencies throughout Illinois and beyond prevent pollution and use resources more efficiently. This benefits our shared environment while also ensuring that companies and communities are more competitive and resilient.

CEISB technical assistance providers currently have federal funding to provide P2 assistance at no cost to certain industrial or market sectors. See the following brief descriptions and links to project flyers:

  • Advancing Beverage Resilience through Pollution Prevention. This collaboration with EnergySense Resilience Center supports breweries, wineries, distilleries, and other craft beverage businesses across the state of Illinois. Following their assessments, participants will also have the chance to assist in shaping the certification process for green beverage manufacturing in Illinois and to be recognized for their sustainability efforts through the Illinois Green Business Program.
  • Mississippi River Corridor Pollution Prevention. ISTC staff are working with partners at the Iowa Department of Natural Resources Office of Pollution Prevention Services and Missouri State University to provide free industrial sustainability assessments across three states.
  • Pollution Prevention at Food Focused Businesses within DuPage & Kane Counties. Another collaboration with EnergySense Resilience Center, this project is providing free technical assistance to 10 small for and/or non-profit entities, such as restaurants, grocers, and other food-focused businesses and organizations in DuPage and Kane Counties. By getting assessed, businesses can lower operational costs, reduce wasted food & resources, and attract environmentally conscious customers.

Don’t see your sector or organization reflected in the projects listed above? Our team may still be able to assist you through other funding sources or fee-for-service work. Contact us at istc-info@illinois.edu or fill out our online site visit request form.

Learn more

Plastic Free July 2025: Reducing plastics at home, work, and on the go

Plastic Free July is a campaign coordinated by the Plastic Free Foundation to raise awareness of the negative impacts of plastic pollution and to encourage individuals to reduce their consumption of single-use plastics.

You’ve probably seen news coverage of collections of plastic pollution in the oceans or seen photos of wildlife harmed by ingesting or being trapped in discarded plastic packaging. Microplastics have been detected in a variety of human organs, and in virtually every habitat on Earth. We’re only beginning to understand and investigate the potential negative impacts of plastic pollution and exposure on human and environmental health. To learn more about those potential impacts, see the “Impacts on Environmental and Human Health” section (beginning on page 65) in the “Plastics” chapter of the recent ISTC report, “Illinois Materials Management & Recycling Opportunities,” available at https://hdl.handle.net/2142/127016.

This year marks the 15th anniversary of Plastic Free July, and the third year we’ve celebrated the campaign by offering tips on the ISTC Blog. In 2023, we focused on atypical examples of single-use plastics, beyond things like plastic water bottles and grocery bags, to foster further reduction among people who have already tackled the “low-hanging fruit.” In 2024, we focused on ways to reduce plastic pollution from your clothing and textiles. This year, we’ll share a few new tips to reduce plastic consumption throughout various aspects of your life—at home, at work, and on the go. Some of these tips apply to businesses as well as individuals. Be sure to check out the previous posts as well for additional tips! These lists are of course not exhaustive but are meant to provide inspiration for change, and perhaps spark conversation and brainstorming.

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

At home

Choose glass, stainless steel, or ceramic storage containers, serving utensils, and cookware, and don’t use plastic containers when heating up food in the microwave. Research has shown that even FDA-approved plastics release microplastics into your food when they’re heated in a microwave. See last month’s blog post on more environmentally friendly gifts for dads and grads for some resources to help choose stainless steel, cast iron, glass, and ceramic cookware.

Replace plastic cutting boards with wood or bamboo. A study by Yadav et al. (2023) identified plastic cutting boards as a substantial source of microplastics in food (citation below under “Learn more”). Alexandra Kelly, writing for Martha Stewart’s website, offers tips for “How to Clean and Care for a Wooden Cutting Board So It Lasts for Years.”

Photo by Studio95 – – stock.adobe.com (Education license, University of Illinois Urbana-Champaign)

Replace plastic dish scrubbers and sponges. Options include compostable Swedish dishcloths made from cellulose and cotton, such as If You Care Sponge Cloths, which are reusable, machine washable, and certified for composting at their end of life in both commercial and home composting systems. Dish scrubber pads made from sisal, coconut coir, or bamboo fibers can also help you reduce plastic. Be careful though—some scrubbing pads made with natural materials such as walnut shells sometimes include recycled plastic from water bottles. Be sure to check the product packaging/description carefully if you want a plastic-free item.

This and the preceding two tips may be useful at work for food service operations like restaurants, cafeterias, or other food-focused businesses.

Opt for wool dryer balls instead of single-use dryer sheets that are typically made from polyester. See “How Long Do Dryer Balls Last? Plus How to Refresh Them” by Mary Marlow Leverette, writing for Real Simple, to ensure your dryer balls last as long as possible–we may be focused on plastic this month, but let’s remember to reduce all waste!

Switch to tablet forms of toothpaste and mouthwash to eliminate plastic tubes and bottles (e.g. these products from Bite) and consider a toothbrush made from bamboo with plant-based bristles (e.g. Brush with Bamboo; note the bristles are not compostable and should be removed if you plan to compost the handle). You can also find plastic-free dental floss, made from natural silk, corn-derived starch, or bamboo. James Miller reviews these floss options in “8 Best Plastic-Free Dental Floss Brands Tested.”

These swaps may also be useful for dentist and orthodontist offices.

Photo by Harry Wedzinga – – stock.adobe.com (Education license, University of Illinois Urbana-Champaign)

Ditch disposable wipes. This one works for office settings too, which may have started keeping these on hand during the pandemic and simply never stopped. Whether you’re talking about disposable sanitizing wipes for surfaces or personal cleansing wipes, these items often include synthetic fibers made from polyester or polypropylene, although cotton, cellulose, or rayon may also be used. See the FDA web page “Disposable Wipes” for more information (and note that different agencies regulate wipes depending on their intended purpose). It can be challenging to determine the fibers used when examining product packaging—for example, the “smart label” information for Chlorox wipes includes the ingredients in the cleaning solution the wipes are impregnated with, but not the ingredients of the wipe itself. Since waste reduction is always a good idea, why not skip the wipes entirely or only use them for really nasty messes when a washable cloth would not be desirable? Even then, using a spray cleaner with paper towels made from recycled paper or bamboo would be more environmentally preferable than a single-use wipe made with plastic. If sanitizing a surface is important, note that the Center for Disease Control (CDC) states that “In most situations, cleaning alone with soap and water can remove most germs, such as harmful viruses or bacteria, on surfaces.” You could also use a can of spray disinfectant (e.g. Lysol or similar product) with a washable cloth or paper towel.

If you really like the convenience of pre-soaked cloths for quick clean ups, consider making your own. On the Nature’s Nurture blog, Sarah Umm Yusuf describes simple cleaning wipes made with castille soap for everyday cleaning, while Mary Marlowe Leverette, writing for The Spruce, describes homemade disinfectant wipes soaked in alcohol.

At work

Avoid disposable coffee pods in the break room. Again, this tip does double duty, since it applies to home kitchens as well, but many offices, especially in public-facing areas like conference rooms or waiting areas, have gravitated toward Keurig-style machines with pods that allow people to brew a single beverage serving. The mountains of resulting plastic waste have been the subject of more than one Internet meme. Honestly, it wasn’t all that long ago when humans managed just fine with regular coffee pots and pitchers of water or other cold drinks at meetings or in waiting areas. Just because pods exist doesn’t mean you have to offer them, and your business might boost its image with customers or employees, if you post a sign near your “old fashioned” offerings tying your choice to waste reduction.

Photo by Elena Medoks – – stock.adobe.com (Education license, University of Illinois Urbana-Champaign)

If you feel compelled to give individuals choices, and you’re located in an area where commercial composting is available, consider compostable pods. Check out the Corner Coffee Store post “6 Best Eco-Friendly Coffee Pods in 2025: Reviews & Top Picks” by Melissa Gunter to explore options.

If you’re only providing coffee for a small group of employees (or your family at home) and you still want to use pods to allow individual choice, consider providing reusable coffee pods for your crew. In January 2025, Justin Hughes described the pros and cons of “15 Best Reusable Coffee Pods for a Sustainable Brew – Eco-Friendly Choices for Coffee Lovers” on the Cappucino Oracle website.

Eliminate other single-use plastics in break rooms and at catered events. Another double-duty tip here, since it can apply to parties you host at home. If your office/business has a break room, consider stocking it with bulk condiments in the refrigerator, rather than single-use sachets. If you have a sink or dishwasher, provide reusable mugs, plates, cutlery, etc. for employees to use and wash, or encourage employees to bring their own from home.

When you cater a meeting or event, if you’re handling the catering yourself, check out Beyond Plastic’s guide “How to Host a Plastic Free Event.” If you’re using a catering service, ask them in advance to avoid single-use condiments and avoid plastic straws, cutlery, and single-use packaging–and that you’re willing to find a different caterer that can fulfill this request if they can’t. The more potential customers that show an interest in plastic reduction, the more likely caterers in your area will be to make plastic waste reduction part of the status quo.

Avoid plastic packaging when shipping items and reuse plastic packaging that you receive. Use paper fill and wraps instead of bubble wrap or plastic air cushions whenever possible, and opt for paper padded mailers. Check out EcoEnclose (https://www.ecoenclose.com/) for more sustainable packaging options, including branded items, reusable packaging, and even plastic-like pouches, such as Sway’s seaweed-based polybags.

If your office has a supply area, stash plastic mailers, bubble wrap and other items you receive there for reuse. If you’re in the Chicago-area, check out EcoShip, https://ecoship.org/. They currently don’t have a permanent physical location (and are in search of one), but in the past this organization has accepted donations (temporarily on hold) of gently used shipping materials for redistribution—for free. Obtaining used shipping materials is a boon to small businesses. Currently, EcoShip is fundraising to find a permanent forever home. Follow them on social media to stay informed about their progress and next steps.

On the go

Consider keeping a reusable “to-go” kit in your car or backpack. You may have adopted the habit of keeping reusable shopping bags in the trunk of your car so you’re never without them. Maybe you even carry a reusable mug with you, and if you’re really prepared, you might have reusable cutlery and a reusable straw in your purse or briefcase. To take it to the next level, consider keeping a reusable glass or stainless steel food storage container, in your vehicle or bag so you can avoid polystyrene or plastic containers for any leftovers from your restaurant stop.

Photo by SBM Creatives – – stock.adobe.com (Education license, University of Illinois Urbana-Champaign)

You can even ask for takeout food to be put into your own container. Did you know that based on IL Public Act 103-0524, as of January 1, 2024, a “restaurant or retailer may fill or refill a consumer-owned container with ready-to-eat or dry bulk foods.” Note the use of the word “may”—restaurants aren’t required to do this, so expect some of them to say no. However, many establishments may not even be aware of this law, and if you inform them, they might be open. You never know until you try. See the Illinois Department of Public Health guidance on this legislation at https://dph.illinois.gov/topics-services/food-safety/reducing-food-and-packaging-waste/consumer-owned-containers/guidance.html.

Learn (and do!) more

Celebrate International Compost Awareness Week May 4-10, 2025

ICAW 2025 poster designed by Abbie Sawyer from Athens, Georgia. Abbie is an artist, nature enthusiast, and Compost Education Specialist for the Athens-Clarke County Solid Waste Department.

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. A theme is chosen for ICAW in the US each year, and the theme becomes the focus of a poster contest, in which artists age 14 and older from around the world compete. The image above is the winning design for 2025, created by Abbie Sawyer from Georgia.

This year’s theme is “Sustainable Communities Begin with Compost!” As explained on the Compost Research & Education Foundation website, “This theme was chosen with the goal of highlighting composting in all kinds of communities at any scale – from the backyard home composter to community composters, to large-scale facilities to all those who recognize the many benefits of using compost on our soils.  As has been done for the past several years, the theme was chosen by all of the international partners who are part of the International Compost Alliance – making it truly an international theme.  This year’s theme was inspired by the United Nations Sustainable Development Goal #11 “Sustainable Cities and Communities: Make cities and human settlements inclusive, safe, resilient and sustainable.”*

In its press release announcing ICAW, the Illinois Food Scrap and Composting Coalition (IFSCC) explains the following benefits of organic waste recycling and compost use for Illinois communities:

  • Composting reduces methane emissions through aerobic managed decomposition, providing for a more sustainable community.
  • Composting lowers greenhouse gases by improving carbon sequestration in the soil. Getting the carbon back into the soil serves as a “carbon bank,” helping to store carbon thereby removing it from the atmosphere.
  • Compost provides essential nutrients for plants, promoting vibrant gardens and farms. Healthier soil leads to healthier, more nutritious food for our communities.
  • Compost use increases the water-holding capacity of our soils. This is important as our communities are more and more often seeing drought and or intense rain events causing soil runoff and erosion.
  • Community Gardens and Green Spaces: Compost plays a vital role in community gardens, fostering green spaces that provide fresh produce, recreational opportunities, and community gathering places.

Illinois will be hosting over 50 in-person and virtual events during ICAW in over 12 counties. To see a full list of events and find registration information for those that are vitual, check out the IFSCC ICAW 2025 webpage: https://illinoiscomposts.org/icaw-2025/.

If you’re interested in hosting your own ICAW event, check out the IFSCC’s ICAW Host Toolkit, which includes:

  • tabling signage,
  • resources for libraries,
  • a list of relevant children’s books,
  • resources for park districts,
  • social media resources,
  • activities for kids,
  • a guide for hosting a “compost giveback” event (aka a “compost giveaway” or a “bring your own bucket” event),
  • a link to a spreadsheet of food scrap municipal composting programs and drop-off locations, and
  • a link to IFSCC’s guide for where to buy finished compost in IL. (Note that this only includes IFSCC member organizations that are compost manufacturing facilities. If you don’t see a site near you, do an Internet search or consult your county solid waste agency or recycling coordinator for guidance.)

If you’d like to learn more about how to start composting at home, see https://illinoiscomposts.org/composting-at-home/. You can also check out resources from Illinois Extension at https://extension.illinois.edu/composting.

Happy composting!

*Learn more about the UN Sustainable Development Goals (SDGs) and how ISTC technical assistance efforts relate to them at https://tap.istc.illinois.edu/tap-alignment-with-un-sustainable-development-goals-sdgs/.

The Illinois Sustainable Technology Center is an organizational member of the Illinois Food Scrap and Composting Coalition.

Free webinar: Sector-based approach to stormwater pollution prevention

flyer describing webinar and presenters

Join the National Pollution Prevention Roundtable (NPPR) and the Green Business Engagement National Network (GBENN) on Thursday, April 10, 2025 at 11 AM Central for a FREE webinar focused on best management practices for stormwater and pollution prevention.

Presenters will highlight why it’s important to protect your storm drains, and how businesses can help protect waterways. While much of this information is broadly applicable to all business types, it will be particularly useful for restaurants, auto repair/body operations, and car wash facilities.

The session will be moderated by Donna Walden of greenUP!/Nevada Business Network, and presenters will include Julianne Rhodes from Environmental Innovations/California Green Business Network and Cassie Carroll of the Illinois Green Business Association/Green Business Engagement National Network (GBENN).

To register, visit https://uni.zoom.us/webinar/register/WN_e9JWnvUkR9SItm_c4CR5tw#/registration. Speaker bios are available at https://www.p2.org/event-6095107.

ISTC is a proud member of the NPPR.

ISTC is proud to be a 2025 Food Waste Prevention Week partner

Mark your calendars for Food Waste Prevention Week, scheduled to take place April 7-13 this year. 

The US EPA estimates that in 2019 alone, 66 million tons of wasted food was 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 (FWPW) 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 food waste. Because the Illinois Sustainable Technology Center (ISTC) Zero Waste team has experience working on food waste reduction and management projects, ISTC is proud to be a FWPW partner organization for the third year in a row!

Be sure to check ISTC’s social media platforms during April 7-13, for highlights of relevant projects, 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 Facebook and LinkedIn.

How do I get involved?

The FWPW website provides a wealth of information to help various sectors with food waste prevention efforts, including descriptions of webinars presented by partners across the country. Here are just a few suggestions for relevant activities and webinars, arranged by sector, including links to ISTC and partner organization resources, as well as links to appropriate sections of the FWPW website for further information and inspiration. Links to specific programs or services are for informational purposes only and should not be construed as endorsements by ISTC, the Prairie Research Institute, or the University of Illinois Urbana-Champaign.

Colleges & Universities

See https://www.foodwastepreventionweek.com/universities for additional ideas.

Local Governments

See https://www.foodwastepreventionweek.com/cities for additional suggestions for municipalities.

K-12 Schools

See https://www.foodwastepreventionweek.com/k-12schools for additional resources for K-12 schools.

Events, Hospitality, & Sports Teams

See https://www.foodwastepreventionweek.com/events-hospitality for more suggestions for events and hospitality. See this link for more info for sports teams.

Restaurants

 

Individuals & Families

Celebrate International Day of Zero Waste on March 30 by reducing textile waste

Photo by smirart for Adobe Stock Images (Education license, University of Illinois Urbana-Champaign)

Note that ISTC does not endorse, either explicitly or implicitly, any manufacturer, vendor, product, or service. Mentions of specific products or businesses below are provided for informational reference only.

The International Day of Zero Waste, observed on March 30th annually, was established through UN General Assembly Resolution 77/161 and is jointly facilitated by the United Nations Environment Programme (UNEP) and the United Nations Human Settlements Programme (UN-Habitat). The day highlights the importance of waste reduction, sustainable materials management, and responsible consumption and production as part of sustainable development.

This year’s theme and why it matters

This year’s theme is “Towards zero waste in fashion and textiles.” According to the non-profit organization Global Fashion Agenda, 92 million tonnes of textile waste are produced globally each year. (Note that a “tonne” or metric tonne is equal to 2,204.6 lbs., as opposed to a “ton,” a.k.a. short ton, which is equal to 2000 lbs.) In 2018, the U.S. EPA found 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).  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 its 2017 report A new textiles economy: Redesigning fashion’s future, the Ellen MacArthur Foundation stated that between 2000 and 2015, global clothing production doubled while the duration of garment use decreased by 36 percent. So-called “fast fashion,” defined by Merriam-Webster as “an approach to the design, creation, and marketing of clothing fashions that emphasizes making fashion trends quickly and cheaply available to consumers,” tends to involve production of less durable items that wear out quickly, contributing to this trend of high production rates and shorter periods of use.

In a previous ISTC blog post (dated 6/26/24), we pointed out the connection between textile waste, particularly clothing waste, and plastic pollution, given that 60% of material made into clothing into clothing is plastic, including polyester, acrylic, and nylon textiles. The UNEP report Catalysing Science-based Policy Action on Sustainable Consumption and Production: The Value-chain Approach & its Application to Food, Construction and Textiles (2021) indicates the fashion and textile sector account for 9 percent of microplastic pollution reaching the oceans annually.

Further, it is estimated that over 15,000 chemicals are used in textile manufacturing processes, some of which are toxic or prone to persistence in the environment (Roos, et al, 2019). Textile manufacturing also uses lots of water and is responsible for massive greenhouse gas emissions. Given the variety of textiles produced, and with some being natural and others synthetic, it’s hard to characterize the total amount of water used for, and emissions resulting from, all textile production worldwide. Considering a cotton t-shirt as an example, a frequently cited article from the Spring 2014 edition of World Wildlife Magazine claims it takes 713 gallons (2700 liters) of water to produce one cotton t-shirt. Mayer and Birkocak (2024) estimate the textile and apparel industry accounts for approximately 10% of global greenhouse gas emissions.

Suffice it to say, due to the massive amounts of resources involved in the production of textiles, the potential for pollution from the manufacture and use of textiles, and the amount of textile waste filling dwindling landfill space, anything we can do to reduce waste associated with textiles is important.

Ideas for positive action

While the potential negative impacts associated with textiles seem daunting, there are several things that individuals can do to prevent textile waste and manage them more responsibly at their end-of-life. Here are a few suggestions to consider.

  • Resist “fast fashion” by reducing the amount of clothing you buy. Avoid trends and purchase more “timeless” styles that will serve you for years to come. Look for individual pieces (shirts, pants, accessories, etc.) that can be paired with multiple other items in your wardrobe to create more outfits with fewer items. If you want some guidance, check out How to Create Different Outfits with Fewer Items (& Sustainably) from Project CeCe and How to Build a Capsule Wardrobe: Wear Fewer Pieces, Create More Outfits from Closet Cachete. How to Create More Outfit Choices With Fewer Clothes includes examples using men’s fashions.
  • Invest in more durable items. The upfront cost may be higher, but reducing the need to replace worn out items can make that worthwhile in the long run. Check out Good on You’s guide to choosing clothes that last.
  • When possible, buy secondhand clothing from thrift stores, consignment shops, or similar outlets. You might get lucky and find some deeply discounted, high-quality items that wound up at a thrift store precisely because they were made to last! In any event, keeping wearable clothing in use longer conserves the resources invested in their creation. If you have items that are still wearable but no longer wanted, consider donating or consigning them at relevant local charities or shops.
  • Participate in, or host, a clothing swap, in which friends or community members come together to exchange items that are still in good shape but no longer wanted by the original owner. Check out the Wikipedia article on clothing swaps for more information on this phenomenon. For advice on planning your own, see 4 Tips For Throwing A Successful Clothing Swap from Southern Living and How To Host A Clothing Swap Party: Step-By-Step Guide from Almost Zero Waste.
  • Repairing your clothing and textiles, rather than replacing them when seams rip or holes begin, is another strategy to conserve natural and financial resources. If you’re not handy with needle and thread, connect with friends or family who are, or support the local economy by taking items to an alteration shop or shoe repair service in your area. You can also do an Internet search for a local Repair Café, Fixit Clinic, or similar gathering where others might help you fix your items. You might also look for no-sew options using iron-on patches, fabric glue, or shoe glue (Shoe Goo is a popular brand of the latter, available in many hardware or “big box” stores; though typically used to repair soles that are separating from uppers, the Shoe Goo website notes that it can also be used for other repairs, such as fixing holes in backpacks). Marissa Elena’s Simple Ways To Mend Your Clothing Without A Sewing Machine is a good resource with embedded videos for illustration.
  • Wash your clothing less frequently and use cold water when you do. Unless you’ve sweat profusely or been doing a particularly dirty job, your outer garments might be able to be aired out and worn at least one additional time before getting tossed in the laundry basket. Washing less often will reduce wear and tear on your clothing and reduce your chores as a bonus. Check out Real Simple’s guide on how frequently to wash various types of clothing. And Don’t Bother Using Hot Water to Wash Your Laundry from Consumer Reports should set your mind at ease about the efficacy of cold water, which means less energy used during washing.
  • Reuse your textiles for crafts or cleaning rags. Some people enjoy making quilts or rag rugs from fabrics reclaimed from old clothes, or even tote bags or hot pads. See 9 Ways to Make a Rag Rug you’ll Want to Try! for some inspiration. If you’re not crafty, consider repurposing your castoffs into cleaning rags you can launder after use—an option that will also help you reduce your use of disposable items like paper towels. Some textiles are of appropriate size to use as rags as-is (e.g., an old washcloth or cloth diaper), but if you want to cut old shirts or pants down to size, use pinking shears to reduce fraying.
  • Recycle textiles that are not suitable for donation that can’t be repurposed in your own home. Check city, county, or local non-profit websites for “where to recycle it” guides, or do an Internet search to find recycling options near you. If you’re not sure which agency to contact in your area, reach out to the Illinois Recycling Foundation for guidance. Textiles collected for recycling might be turned into industrial rags, insulation or other construction materials, or carpet padding, among other items. Like more traditional recyclables, textiles should be seen as resources that don’t belong in landfills.

If you’re already doing some of the things suggested above, great! If it’s all new to you, don’t try to tackle everything at once. Choose one or two suggestions that fit well with your situation and circumstances and try them out. Talk to friends and family about your successes, and any challenges you encounter. They might help you overcome barriers and you just might inspire them to fight waste too! Don’t focus on trying to be perfect–you’re human, after all. If you try too many new things at once, or get too wrapped up in doing the exact “right thing,” you may become overwhelmed and either never start your new habit, or start and quickly give up. Every small step you take to reduce waste matters. If you’ve read through this whole post, congratulations–you’ve taken the first step toward sustainable behavior by being open to new practices!

More ways to get involved in waste reduction

Visit the UNEP website and click on “Events” to find Zero Waste Day events near you, or to add your own event to their map!

If you represent an organization or business interested in reducing all types of solid waste (beyond textiles) and managing materials more responsibly, learn more about the services of the ISTC Zero Waste team and contact them at istc-zerowaste@illinois.edu.

Composting pumpkins and other ways to green your Halloween

Photo by Colton Sturgeon on Unsplash

Did you know that IL leads the nation in the production of pumpkins? You may not realize it, but pumpkins are mostly water! A great deal of labor, land, water, and other resources are invested in growing, harvesting, distributing, and processing pumpkins in our state, so if you care about conserving resources, it’s scary to think about how many pumpkins end up in landfills once Halloween has passed.

After the neighborhood kids have finished collecting their treats, some folks leave their pumpkins out for squirrels and other wildlife to feed on. Others may have a backyard compost pile for returning jack-o-lanterns to the soil. If you’re not lucky enough to have the space or time to create your own compost, many cities and towns throughout IL host collection events in early November for composting decorative pumpkins. Such an event is called a “Pumpkin Smash.” Some collections may involve fun activities in which people can literally “smash” their pumpkins by throwing them into a designated dumpster or compost heap. SCARCE and the cities of Wheaton and Elmhurst hosted the state’s first pumpkin collections in 2014, diverting over 9.31 tons of pumpkins from landfills and helping to improve composting laws in Illinois. By 2023, Pumpkin Smashes were being held at over 95 sites in IL and beyond, and in that year over 241 tons of pumpkins were composted!

If you’re interested in coordinating a Pumpkin Smash in your community, SCARCE has just released an updated how-to guide for pumpkin collections, available for free on their website. The revised guide includes tips for on-site composting at community gardens and small farms. This option is great for areas of the state without access to a commercial compost processing site that will accept food scraps.

The main Pumpkin Smash page on the SCARCE site provides other resources including diversion statistics from last year, downloadable promotional materials to help spread the word about your local event, a link to register your Pumpkin Smash site, and a map to help you find Smashes in your area. Visit https://www.scarce.org/pumpkins/ and keep scrolling to find these resources. Note that there are two “official” dates for Pumpkin Smashes this year–Saturday, November 2, and Saturday, November 9.

Other festive ways to reduce, reuse, and recycle

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.

Video resources for Pollution Prevention (P2) Week

In a previous post, we noted that September 16-20, 2024 is Pollution Prevention (P2) Week, and highlighted some relevant projects of the ISTC Technical Assistance Program (TAP). To conclude the week, we’ve compiled some video resources that may be of interest, whether you’re unfamiliar with “pollution prevention” or a seasoned practitioner.

“Pollution prevention,” also known as “source reduction,” is any action that reduces, eliminates, or prevents pollution at its source before recycling, treatment, or disposal. While the term may at first evoke images of smokestacks spewing dirty clouds into the sky or pipes discharging visibly dirty liquids into waterways, P2 is not just for industrial facilities. We all use natural resources, and we all encounter materials at work, regardless of the sector we work within, or in our schools or homes that may cause harm to human or environmental health. So we all have opportunities to use raw materials, water, energy, and other resources more efficiently, or to substitute less harmful substances for hazardous ones. The old proverb, “An ounce of prevention is worth a pound of cure” rings true in terms of protecting human and environmental health, as well as strengthening our economic well-being.

To learn more about P2, check out these videos:

  • What is Pollution Prevention? (1 minute, 5 seconds) from the U.S. EPA. This is a very basic overview.
  • Pollution Prevention Playlist (8 videos) from the Arizona Department of Environmental Quality (ADEQ). This includes an explanation of the circular economy; tips for individuals such as donating goods, using reclaimed building materials, composting, and xeriscaping; and housekeeping tips for auto shops.
  • Pollution Prevention #P2 for Businesses (1 minute, 28 seconds). Also from ADEQ.
  • Pollution Prevention (P2) Mini-Webinar Series (5 brief videos per year). Each year the Minnesota Technical Assistance Program (MnTAP) produces a short video for each day of P2 Week. For 2024, videos include “Waste Hierarchies” presenting different strategies for managing waste, “Coffee Machines,” focused on an easy way to save energy, “Conductivity Probes,” focused on saving water in industrial settings, “Anesthetic Gases” on a surprising source of greenhouse gas emissions in healthcare settings, and “About MnTAP” introducing the organization and its services. Be sure to check out archives from past years, going back to 2021.

If you’d like to learn more about perfluoroalkyl and polyfluoroalkyl substances (PFAS):

To learn more about choosing safer products in a variety of settings including your home, check out the U.S. EPA Safer Choice Videos collection, also available in Spanish.

Instructors interested in integrating P2 into curricula should explore videos from last year’s “P2 Works” student storytelling challenge. High school and college students used the Toxic Release Inventory (TRI) P2 Search Tool to identify facilities reporting source reduction practices. The students created videos telling a compelling story about how these case studies benefitted relevant businesses, communities, and the environment. Visit this website for descriptions and links to the winning videos.

A webinar recorded earlier this week by the Pollution Prevention Resource Center (PPRC) entitled “Pollution Prevention in EJ Communities” (1 hr., 8 min., 28 sec.) summarizes the results of a recent two-year project funded by the U.S. EPA, including adjustments made throughout the project for better reach, engagement, and service to participating businesses.

Finally, the ISTC Sustainability Seminar Series frequently features P2 topics. Visit the series webpage to learn more and explore archived recordings going back to 2007.