How to set a sustainability baseline for sports venues
How to choose a stable comparison period and keep year-to-year results meaningful.
An overview of the environmental issues that shape sports venues and events, from energy and mobility to waste, water and reporting.

Sustainability in sport is not one department. It sits across engineering, transport, catering, procurement, grounds, finance and event production, which is why a good measurement system needs common definitions and a clear handover between teams.
This index links the main cases across those disciplines. Start with the issue you can measure, follow the boundary and source notes, then compare only when the underlying activity is genuinely similar.
How to choose a stable comparison period and keep year-to-year results meaningful.
A venue carbon inventory is most useful when gross emissions, boundaries and offsets stay visible.
Total electricity is only part of the story; event peaks can shape grid and operating decisions.
A clear travel boundary makes spectator and participant emissions easier to interpret.
Match arrival and departure waves with the transport capacity people can actually use.
Measure how supporters arrive by rail, bus, car, walking and cycling without hiding survey bias.
Separate kitchen, unsold and plate waste before comparing food waste per guest.
Design savings and actual operating water use answer different questions and should stay separate.
The final Paris 2024 footprint shows why venue strategy, travel and calculation boundaries all matter.
Carbon per meal can guide menus and procurement when the underlying assumptions are clear.
Renewable procurement, on-site generation and lower energy demand are three different things.
Return rate becomes useful when losses, washing rejects and real reuse cycles are counted.
A good travel survey captures origin, mode and car occupancy while keeping sample bias visible.
Plan the next use of temporary structures and materials before the event is dismantled.
Energy and waste commitments become clearer when they are tied to meters and final destinations.
Show what was measured, what was estimated and where comparisons have real limits.
Use both building area and attendance to understand how a stadium consumes energy.
Track reuse, recycling, organics, energy recovery and landfill as separate destinations.
Compare water with attendance, but keep weather, irrigation and event length in view.
Waste destinations and ISO 20121 describe different parts of the same operating system.