After move-out day at a mid-size or large exhibition, the hall usually shows a familiar scene: wooden booth panels left behind, carpet rolled into blocks, cartons piled high, one-time printed signs nobody wants to take home. That scene isn't the fault of any one exhibitor. It is the result of an exhibition designed for its three days, not for the whole life cycle of its materials.

What sustainable exhibitions mean once you drop the slogan

Exhibition management training material mentions the IAEE, which recommends principles to help exhibitions reach their financial and strategic goals more sustainably. Sustainable exhibitions are about more than using less paper. They are the way an organizer puts its purchasing, operations and contract decisions under one question: what is the environmental and social impact of this choice?

What stands out is that the list is practical enough to turn into tasks in a planning meeting.

The eight principles and how to read each

The IAEE's eight principles include the following.

  1. Reduce carbon emissions through sustainable freight and travel strategies.
  2. Focus on managing material resources.
  3. Choose suppliers and partners with sustainable practices, policies and infrastructure.
  4. Build policies for exhibitors and contractors.
  5. Make the exhibition accessible.
  6. Apply sustainable catering policies.
  7. Measure, report and tell your story.
  8. Partner with organizations to pay for carbon offset options.

Read closely and you notice one thing: the fifth principle, accessibility, sits right inside the environmental list. Sustainability here includes the social side, meaning who can take part in the exhibition. The article on accessibility for disabled attendees at exhibitions covers this separately.

Start with materials and waste

If you can pick just one principle to start with, materials is the most practical. The venue contract materials say facilities usually charge for waste collection, especially when extra equipment or staff are needed, and this clause should be discussed closely. A well-managed recycling program can significantly cut the amount of waste and abandoned property at the end of an event.

In other words, cutting waste is good for the environment and cuts the bill too. The same materials observe that corporate social responsibility and sustainability initiatives can raise costs but can also save money, so each initiative needs careful analysis instead of being adopted or dropped on impulse.

Three things an organizer can write into next edition's exhibitor package are these.

  • A rule against leaving booth building materials behind after move-out, with a penalty if they are left
  • Encouragement to use reusable materials for booths
  • A designated separate collection point for cardboard and plastic
A large exhibition center produces a considerable volume of building and dismantling materials after each edition
A large exhibition center produces a considerable volume of building and dismantling materials after each edition

Catering, freight and suppliers

Catering is the most visible part to visitors. A sustainable catering policy can be as simple as using reusable cups and utensils in the VIP area, limiting single-use items, and asking suppliers how they handle leftover food. The article on F&B management for conferences alongside exhibitions adds the part on estimating quantities, helping cut surplus food from the start.

Freight sits in a part less often mentioned. Sample goods and materials traveling from far away to the venue create most of an international exhibition's emissions. The organizer doesn't control all of it, but can encourage consolidating shipments through the main contractor, as covered in the article on the Official Service Contractor.

With suppliers, the simplest approach is to add questions about sustainability practices to the request for proposal, without needing to rule anyone out in the first edition.

International standards and measurement

Industry materials also mention the Events Industry Council's Sustainable Event Standards (formerly APEX/ASTM), covering nine areas: audiovisual and production, accommodation, communications, destination selection, exhibits, food and beverage, meeting venues, on-site office and transportation. An organizer doesn't need certification right away. These nine areas are worth using as a checklist to see where you still fall short.

The seventh principle, measuring and reporting, is the one people forget most often. Without figures there is no progress. Simply recording the total recycled and ordinary waste after each edition and comparing the next year is already a real step in measurement.

Plastic bottles collected at the dining area are one of the easiest sources of waste to count
Plastic bottles collected at the dining area are one of the easiest sources of waste to count

How to tell the story without greenwashing

Telling a sustainability story has risks too. A vague claim like "an eco-friendly exhibition" with no figures is easily challenged by exhibitors and the press. A safer way is to say exactly what was done and the exact figures measured: the number of collection points, the amount of waste recycled, the number of suppliers that answered the questionnaire.

Small but accurate numbers are more persuasive than a large but vague program.

Sustainable exhibitions are a chain of small decisions repeated over many editions, and each edition that records what it did lets the next one do better. If you are planning an exhibition and need someone to go through these items with you, you can send a request through the quote page.