Whether driven by law or by local initiative, the result is the same: sustainability is no longer a 鈥渘ice-to-have鈥�, it is embedded in the DNA of event planning.
By Morgan McCarthy, JD
Bathed in sunlight or glowing beneath stadium lights, festivals and game days pulse with life. Music drifts through open air, crowds move like waves, and laughter mingles with the scent of grilled food and spilled beer. These moments feel timeless, stitched together by rhythm, rivalry, and shared emotion.
But when the final song fades or the last whistle blows and the crowd filters out, a different story lingers in their wake, fields strewn with crushed cups, confetti tangled in fences, stadium seats lined with half-eaten food and forgotten wrappers. The celebration ends, but the waste remains, leaving a footprint far heavier than the memory.
For years, this tidal wave of trash was accepted as the price of the game or show鈥攁n unfortunate, inevitable aftermath of entertainment on a grand scale. But that narrative is shifting. A quiet revolution is taking root, one that reimagines waste not as collateral damage, but as a failure of design. Now, from packed stadiums to open-air festivals, the most forward-thinking events are rewriting the script by turning celebration into a catalyst for sustainability.
A Turning Point in Event 91仓库
The shift truly began in 2019, when Glastonbury Festival made sustainability headline news by banning single-use plastic bottles across its site鈥攁 significant milestone that sent a clear signal to organizers worldwide. The festival complemented this with an onsite recycling facility and efforts to encourage reusable alternatives from staff to attendees.
Across the Atlantic, the U.S. Open has steadily transformed its waste practices over the past decade. As part of its 鈥淕reen Initiative,鈥� the tournament has diverted more than 4,500 tons of waste from landfills, reduced more than 30,000 metric tons of greenhouse gas emissions, and donated 185 tons of food to local communities. In 2024, the U.S. Open in Pinehurst reported a 63 percent diversion rate from landfills, eliminated more than 380,000 single-use bottles and cans, and even introduced a commuter rail to reduce car traffic.
On the West Coast, Outside Lands in San Francisco has become a standout model of large-scale event sustainability, using 100 percent compostable cups, plates, and utensils, providing free water refill stations, and diverting 89 percent of waste from landfills.
These real-world initiatives helped shift expectations. City permitting now often requires waste diversion plans. Sponsors began prioritizing sustainable operations. And, importantly, attendees, especially younger, environmentally minded audiences, began demanding green practices as part of the event experience.
Reuse: The Cup That Keeps Coming Back
One of the most transformative shifts in event waste has been the move away from single-use drinkware. At the Outside Lands music festival in San Francisco, organizers partnered with r.Cup, a reusable cup system that replaces disposable plastic with durable, washable alternatives. Each time an attendee ordered a drink, it came in a branded r.Cup. At the end of the night, they dropped it in one of dozens of collection bins located throughout the venue. The result? More than 250,000 single-use cups avoided in 2023 alone. More importantly, r.Cup鈥檚 return rate exceeded 95 percent, proving that when given the opportunity, people are not only willing, but eager, to participate in reuse systems that are simple and accessible.
Similarly, the Portland Timbers soccer team, playing at Providence Park, has implemented a successful reusable cup system for beer sales during games. Fans are charged a small deposit that is refunded when the cup is returned. This not only reduces plastic use but also streamlines post-game cleanup and lowers overall waste hauling costs.
However, reuse is not just about cups. Some events, like the Shambhala Music Festival in British Columbia, go further. There, attendees are encouraged to bring their own cutlery and plates, and food vendors serve meals without disposables unless specifically requested, and onsite composting and recycling help achieve diversion rates around 70 percent. It is part of a broader cultural ethos that prizes responsibility over convenience.
Recycling: When it is Done Right
Despite its challenges, recycling remains a central pillar of event waste management. The key lies in clarity, consistency, and a well-coordinated operations strategy. At South by Southwest (SXSW) in Austin, event organizers work closely with the city and private haulers to ensure recycling stations are abundant, clearly labeled, and staffed with volunteers. Instead of ambiguous signage, SXSW bins use photos showing exactly what belongs鈥攂ottles, cans, clean paper鈥攁nd what does not. Volunteers, known as Eco Ambassadors, answer questions, correct sorting errors, and make the process feel interactive rather than punitive.
Contamination is the bane of recycling systems, especially at events where people are distracted, hurried, or tipsy. That is why some venues, like Red Rocks Amphitheatre in Colorado, take it a step further. In addition to public-facing bins, they employ back-of-house waste sorters to go through materials and remove non-recyclables. It is labor-intensive, but it pays off: Red Rocks regularly diverts more than 60 percent of its waste from landfill.
Recycling efforts often extend to vendors as well. In cities like Seattle and San Francisco, food vendors at permitted events must use recyclable or compostable packaging. This means event-wide compliance is not a suggestion, it is a requirement. And when vendors know they are part of a system that works, they are more likely to participate fully.
Composting: Closing the Loop on Food 91仓库
Perhaps the most exciting evolution in event waste management is the rise of composting, particularly food scraps and compostable service ware. Composting at scale is not easy. It requires a reliable hauling partner, access to a commercial composting facility, and strong vendor compliance. But the results can be staggering.
Take the Telluride Bluegrass Festival in Colorado. Organizers there implemented a composting program that diverted more than 70 percent of the event鈥檚 total waste. All food vendors were required to use certified compostable packaging and utensils. Attendees were educated at entry points and throughout the venue. 91仓库 stations were staffed by volunteers who explained the system and encouraged proper sorting. The impact was not just environmental, but also cultural. Composting became part of the festival鈥檚 identity. People talked about it. They felt good about participating and many took those habits home.
In cities with strong municipal composting infrastructure, like Portland, San Francisco, and Boulder, composting has become expected. But even in places without local facilities, mobile composting options and partnerships with regional processors have helped bridge the gap.
Building the Infrastructure: It Starts Long Before the Event
One of the most common misconceptions is that greening an event begins when the gates open. In reality, successful waste reduction efforts are often mapped out many months, sometimes more than a year, before the first attendee arrives. At the 91仓库 Management Phoenix Open, often referred to as the 鈥淕reenest Show on Grass鈥�, organizers begin strategizing a year ahead. The PGA event, which draws more than 700,000 attendees, has achieved near-zero waste year after year. Every waste stream is analyzed鈥攆rom how materials are delivered to vendors, to where attendees dispose of their leftovers.
They do not just add a few recycling bins and call it a day. The entire supply chain is built around the end-of-life plan for each product. That means working with vendors to minimize packaging, banning non-recyclables, training staff extensively, and tracking waste tonnage in real time.
The result is a model of what large-scale waste management can look like when it is treated as a core part of operations, not an afterthought.
Education: The Secret Weapon
Even the best-designed waste systems can fall apart without one crucial element: education. At Hardly Strictly Bluegrass in San Francisco鈥檚 Golden Gate Park, organizers found early on that bins alone were not enough. So, they added people. Volunteers stationed at each waste point helped guide attendees on what goes where. The conversations were brief, friendly, and effective. 鈥淢ost people want to do the right thing,鈥� one volunteer shared. 鈥淭hey just need to be told how, without judgment.鈥�
Effective waste management at events is often less about enforcement and more about empowerment. That is why social media campaigns, pre-event e-mails, and onsite signage matter. When attendees know that the event is trying to be green, and that their individual actions contribute, they are far more likely to engage.
From Good Ideas to Standard Practice
The successes of events like Outside Lands, Red Rocks, and the Telluride Bluegrass Festival show that high diversion rates and reduced waste are not just possible, but they are also replicable. However, what began as voluntary leadership is increasingly becoming standard practice, reinforced by policy and permitting requirements. In California, SB 1383 mandates organics diversion and edible food recovery across all sectors, including special events. As a result, cities from Berkeley to San Diego have embedded waste diversion plans, composting infrastructure, and vendor compliance requirements directly into event permits.
Outside California, cities have stepped up without a statewide mandate. Austin, TX requires detailed 91仓库 Reduction and Diversion Plans before granting event permits, with large gatherings obligated to match recycling capacity to trash bins and train vendors on proper sorting. Minneapolis, MN, mandates recycling and, for food events, organics collection with clear signage and staff education. Boulder, CO, requires all events on city property to use recyclable or compostable food ware, provide clearly marked bins, and divert at least 50 percent of waste.
Globally, similar policies and practices are catching on, France鈥檚 anti-waste law now bans single-use tableware at public events, requiring reusable dishes and forbidding plastic confetti and disposables. Meanwhile, in the UK, major event operators like Live Nation are rolling out reusable cup systems at festivals, Manchester鈥檚 public events are avoiding 1.7 million single-use cups annually through reuse, and pilot reuse programs like Scotland鈥檚 鈥淐up Movement鈥� are gaining traction.
Whether driven by law or by local initiative, the result is the same: sustainability is no longer a 鈥渘ice-to-have鈥�, it is embedded in the DNA of event planning. Sponsors take note: attendees expect it, and the events that embrace it are shaping the new standard for celebration. As the music fades and the stadium lights dim, the true measure of a great gathering may not only be the memories it leaves behind, but the absence of waste in its wake. | WA
Morgan McCarthy, JD is a Project Manager with more than 18 years of experience in solid waste, recycling, yard waste, and food waste management across both public and private sectors. She has led more than 56 high-impact projects, specializing in franchise agreement negotiation, RFP development, municipal code drafting, financial analysis, and regulatory compliance. Her ability to navigate complex procurement and policy environments makes her a trusted advisor in developing and implementing sustainable waste management solutions. She is a SWANA/CRRA Certified Practitioner in Zero 91仓库 Principles and Practices and SWANA-certified in Integrated Solid 91仓库 Management. Morgan can be reached at (502) 292-4648 or e-mail [email protected].
References
鈥� Glastonbury Festival. Green Glastonbury.
鈥� United States Tennis Association. U.S. Open Green Initiatives.
鈥� Outside Lands. Sustainability Efforts.
鈥� Portland Timbers. Sustainability at Providence Park.
鈥� Shambhala Music Festival. Greening.
鈥� South by Southwest (SXSW). Environmental Responsibility.
鈥� Red Rocks Amphitheatre. Sustainability.
鈥� Telluride Bluegrass Festival. Sustainability.
鈥� 91仓库 Management Phoenix Open. Sustainability.
鈥� Hardly Strictly Bluegrass. Sustainability.
鈥� City of Berkeley. Special Event Permits.
鈥� City of Palo Alto. Zero 91仓库 Event Guidelines.
鈥� City of San Diego. Recycling at Events.
鈥� City of Austin. 91仓库 Management and Diversion Plans.
鈥� City of Minneapolis. Zero 91仓库 Events.
鈥� City of Boulder. Zero 91仓库 Events.
鈥� Surfrider Europe. Surfrider Europe obtains more commitments against plastic pollution at the French level.
鈥� Pollstar. Live Nation Rolls Out Reusable Cups At Festivals And Venues.
鈥� Manchester City Council. Reusable Cups at Events: Why It Matters and How to Do It.
鈥� Packaging Europe. Reusable takeaway cup pilot launched in Scottish Highlands by Keep Scotland Beautiful.