Interview: On-Site Carbon Data Management in Action
Updated: Sep 14
Making an event more sustainable starts with understanding what is actually happening on the ground.
Plans, supplier commitments and sustainability goals are important, but once an event goes live, real activity creates the data that can help you understand its environmental impact.
From energy and transport to catering, waste and suppliers, there can be a lot happening at once. Having a clear approach to event carbon data can make it much easier to bring this information together and use it after the event.
We recently went on-site to look at this process in action and explore how emissions tracking software can support event teams beyond simply calculating a final figure.
What Is Event Emissions Tracking?
Event emissions tracking is the process of collecting and measuring data associated with the greenhouse gas emissions generated by an event.
The important word here is data.
You cannot make meaningful decisions from a carbon figure alone. Good carbon data management means understanding what contributed to that figure and having enough information to identify where changes could potentially be made.
For an event, useful information could come from areas such as:
Venue and energy use
Catering
Waste
Accommodation
Materials
Freight and logistics
Suppliers and purchased services
Not every event will need exactly the same information. What matters is deciding what you need to measure and creating a consistent way of capturing it.

Why Collect Event Carbon Data On-Site?
Some event information can be collected before the doors open. Other data only becomes available during delivery or once the event has finished.
This is why thinking about data collection before an event can make such a difference.
If you wait until afterwards, your team may find themselves chasing suppliers, searching through documents or filling gaps with assumptions.
Planning ahead allows you to establish what information is required, who is responsible for providing it and when it should be recorded.
It also helps turn sustainability into part of event delivery rather than something added on at the end.

What Should You Measure At An Event?
There isn't one set of event carbon metrics that will be right for every event.
A small conference and a multi-day event with hundreds of suppliers will naturally produce very different datasets.
Instead, start by considering the activities taking place.
How are people getting there? What energy is being consumed? What has been purchased? How are materials transported? What happens to waste? Are attendees staying overnight?
From there, you can determine which data points are relevant to your event and how you're going to collect them.
The goal isn't to gather data simply because you can. It's to collect information that helps you build a useful picture of your event's emissions.

Turn One Event Into A Baseline For The Next
One of the biggest benefits of tracking event carbon data is what happens after the first measurement.
Your first event gives you a starting point.
Once you have that carbon baseline, you can begin comparing similar events and asking much more useful questions.
Did changing the venue affect transport emissions?
Did a new catering approach make a measurable difference?
Has working with different suppliers changed a particular emissions source?
Are the areas you're focusing on actually improving?
This turns sustainability from a collection of good intentions into something you can monitor over time.
It also means you don't necessarily need to transform everything at once. Your data can help you prioritise the areas where change could have the greatest impact.

Why Use Emissions Tracking Software?
As event carbon data grows, keeping information organised can quickly become a challenge.
Different spreadsheets, supplier documents and manual calculations can make it difficult to maintain a consistent view of what is happening.
Emissions tracking software provides a central place to bring relevant activity data together, calculate emissions and review the results.
For teams running multiple events, this becomes particularly useful because data can be managed more consistently rather than creating a completely new process every time.
Scope is designed to help event teams collect their carbon data, understand where emissions are coming from and identify hotspots that can inform future decisions.
The same platform can also be used to monitor wider business emissions, helping organisations build a more complete picture across their day-to-day operations and events.
Scope's existing approach is specifically designed around making this process accessible without requiring teams to have previous carbon-accounting expertise.
You can even find many free event carbon calculators online to start your journey with.
Start With Better Event Carbon Data
You don't need to know everything before you start measuring.
Begin by deciding what matters for your event, establish a consistent approach to data collection and use your first results as a baseline.
As you collect more information, your carbon data becomes more useful. You can compare events, spot patterns and make decisions based on evidence rather than assumptions.
That's ultimately where tracking becomes valuable.
It's not simply about producing another number at the end of an event. It's about giving your team better information to decide what happens next.
Want to see how Scope can make tracking your event emissions easier? Get in touch with our team to explore Scope Carbon Tracking.



Comments