Event and Stadium Composting in Miami

A festival can fill a dumpster with food in one night. Here is how Miami venues and event teams keep it out of the landfill.

By Ethan · · 6 min read

An outdoor festival at golden hour beside a stadium, with string lights, food tents and a guest scraping a plate into a row of red compost bins.

Event composting in Miami works when the plan starts before the gates open: you pick what the vendors serve, set up staffed sorting stations, and line up a hauler who will take the scraps away the same day or the morning after. Stadiums and festivals that do this keep tons of food out of the landfill. The ones that just put out a few bins and hope for the best end up with a dirty mix nobody can compost.

Why does event composting matter so much?

Because food is the heaviest thing in the trash. EPA data shows food was the single largest material in US landfills in 2018, at 24.1 percent of everything landfilled (EPA). An event packs that problem into one place and one night. Concession stands, VIP suites, catering tents and food trucks all throw off scraps at the same time.

It also matters for methane. EPA estimates that about 58 percent of the methane that escapes from municipal landfills comes from landfilled food waste (EPA). Food breaks down fast, so it does most of its damage early. Pull it out of the trash stream and you take out the part of the bag that causes the most trouble.

How do stadiums actually compost food waste?

The venues that get it right treat composting like any other part of operations. Back of house is the easy win: kitchen prep scraps, unsold food that can't be donated, and plate scrapings from suites. That stream is controlled by staff, so it stays clean.

Front of house is harder. Fans are moving fast, eating with one hand, and they don't read signs. The Green Sports Alliance and NRDC have put out guidance for venues that walks through this, including a quick start guide and snapshots of venues that made it work (Green Sports Alliance). The pattern is consistent: control what is served, keep the bin choices simple, and put people at the stations.

For a deeper look at how big hospitality operations handle the back of house, read our hotel food waste playbook. The kitchen side of a stadium runs a lot like a hotel banquet kitchen.

What should an event composting station look like?

Keep it simple. Every station gets the same setup, in the same order, every time.

  1. A compost bin with a lid, clearly the main bin.
  2. A landfill bin right next to it, so nobody has to walk to find one.
  3. A recycling bin if your venue collects cans and bottles.
  4. A person. Volunteer or staff, someone who points and says "food goes here."

Lids matter in Miami. Heat plus open food plus a crowd brings flies fast. At Melly's we use red, lidded 64-gallon bins and swap in a clean one at every pickup, so a venue isn't stuck washing bins after a long weekend.

Do compostable plates and cups help or hurt?

They help only if your composter takes them. A cup can say "compostable" on the side and still be a problem if it looks just like plastic. BPI, the group that certifies compostable products, has noted that look-alike plastics have pushed some composters to stop accepting even certified items, because nobody can tell them apart on a moving pile (BPI).

So ask before you buy. Get your composter's accepted list in writing, then hand it to every vendor in their contract. We dug into this in are compostable plates really compostable.

What about leftover food that's still good?

Feed people first. EPA's Wasted Food Scale ranks donation above composting (EPA). Big events often finish with trays of food that were never served. EPA's Atlanta office worked with Second Helpings Atlanta around Super Bowl LIII, and that group rescued 17,044 pounds of food from the week's events (EPA).

Donors are protected. The federal Bill Emerson Good Samaritan Food Donation Act covers good faith donations of apparently wholesome food (USDA), and Florida has its own donor protection law in statute 768.136 (Florida Senate). Line up a food rescue partner before the event, not at midnight when the tents are coming down. What can't be eaten goes in the compost.

How does event composting work in Miami-Dade?

Miami runs on events. Spring break, boat shows, art fairs, football Sundays, festivals every weekend that the weather allows. That is a lot of food moving through a lot of temporary kitchens, and our heat makes it urgent. Food sitting in a dumpster in July turns in hours, not days.

The county is pushing the same direction. Miami-Dade's Zero Waste Master Plan puts organics and food recovery at the center, and food scraps and yard trimmings make up close to 30 percent of the county's trash stream (Waste Dive). The plan also talks about partnerships with the hospitality industry so food gets composted or donated instead of buried (WLRN). Venues that build the habit now will be ahead of whatever comes next.

If your venue hosts events every week, a standing pickup schedule makes sense. We pick up 1 to 3 times a week, never less than weekly, month-to-month. For a single one-off festival, talk to us about timing.

Frequently asked questions

Can stadium food waste really be composted?

Yes. Kitchen scraps, plate waste and unsold food that can't be donated can all go to a commercial composter. The hard part is keeping plastic out, which is why venues lean on staffed stations and controlled serveware.

Do I need special bins for an event?

You need lidded bins that look clearly different from the landfill bin, placed side by side. Melly's uses red, lidded 64-gallon bins and swaps in a clean bin at every pickup.

Can meat and bones from concessions go in the compost?

At Melly's, yes. We take food scraps including meat, bones and dairy, and we hot-compost to EPA standards, holding the pile at 131 F or higher for the required time.

How do we know how much compost service we need?

Start with a free waste audit. We look at what your venue or event actually throws away and size the pickup schedule to match.

Running a venue, a festival or catering for crowds in Miami-Dade? Get a quote and we will start with a free waste audit. Pricing depends on volume. For the full picture of how commercial pickup works, read our guide to commercial composting in Miami.

Sources

  • For businesses

    Hotel Food Waste: A Composting Playbook

    Buffets, banquets, room service and the staff cafeteria. A hotel has several kitchens under one roof. Here is how to get all of them composting without slowing anybody down.

  • For everyone

    Are "Compostable" Plates Really Compostable?

    The plate says compostable. Whether it actually becomes compost depends on what it is made of, how it is certified, and who picks it up. Here is how to tell.

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ethan@mellysrecycling.com · (305) 318-3555