Where workplace emissions come from
Workplace emissions are usually a mix of building energy (heating, cooling, lighting and equipment), the travel people do for work including the daily commute, and the things the organisation buys, from computers to catering. An employee typically controls only a small part of this directly. Heating settings, the energy supplier and the choice of office are decisions made higher up.
That does not make individual action pointless. Your own habits count, and employees often have more influence than they realise, especially by asking questions and making suggestions. The seven ideas below start with what you control and move towards what you can encourage.
1. Rethink the commute
For many people, the journey to work is the largest work-related part of their personal footprint, and it is also something you decide yourself. Walking and bike commuting use little or no fuel. Public transportation generally produces fewer emissions per passenger than a car with one occupant. If you must drive, sharing a car with colleagues spreads the emissions across several people, and efficient driving, such as steady speeds and avoiding hard acceleration, can reduce fuel use.
If your job allows remote working on some days, each day not commuted removes that travel. However, working from home moves some energy use to your own house, particularly heating in cold weather, so the net benefit depends on your home and the office. It is more likely to help when the commute is long, and less likely to when the commute is short and the office is efficient, so treat it as a trade-off rather than an automatic win.
2. Use equipment sensibly
Computers, monitors, printers and chargers use electricity while in use and often while idle. Enabling sleep settings, switching off monitors at the end of the day and shutting down equipment at weekends reduces wasted power. Standby power adds up across a building with many devices, even though each device draws little. Laptops generally use less power than desktop machines, though the difference matters less than whether the machine is left on needlessly.
Equipment also has a manufacturing footprint, which is often a large share of a device’s total over its life. Keeping a laptop or phone for longer, and having it repaired when possible, usually helps more than upgrading frequently. When devices do reach the end of their life, proper electronic waste routes matter, because they contain materials that should be recovered and not sent to landfill.
3. Print less, and print smarter
Paper has a footprint from production, transport and disposal. Reading documents on screen, printing double-sided and keeping a sensible default (such as black and white) helps. It does not follow that digital is always better, since screens, servers and storage use energy, but for many routine documents printing less is a straightforward gain. Recycled paper can reduce the demand for new fibre, and reducing paper consumption overall is more effective than simply recycling what you used.
4. Choose the right kind of meeting
Travelling to a meeting, especially by air, can use far more energy than the same meeting by video call. Where a conversation does not need a face-to-face visit, online meetings are usually the lower-carbon choice. Video calls do use energy in devices and data centres, but this is generally small compared with a long journey. Turning off the camera when it is not needed can reduce data use somewhat, though the effect is modest. When travel is truly necessary, trains are often a better option than short flights, and combining several meetings into one trip reduces repeated journeys. Flying emissions are high for each trip, so reducing the number of flights tends to matter most.
5. Look at lighting, heating and cooling
If you work somewhere where you can influence the environment, small actions help: turning off lights in empty meeting rooms, closing windows when heating or cooling is on, and avoiding using portable heaters when the main heating is already running. If a room is too hot or cold, tell facilities, because the cause may be a control setting that, once fixed, helps everyone. A programmable thermostat or a well-set heating schedule at the building level can make a difference, but that is a decision for whoever manages the building.
6. Pay attention to food and waste
Lunch and coffee habits have an impact too. Bringing lunch, reducing food waste, using a reusable cup and a proper recycling set-up are common workplace measures. The best results come when the bins are clearly labelled, because recycling contamination can cause whole loads to be rejected. Reusable items need to be used many times to make up for their own production impact, so choose something you will actually keep using.
7. Raise it, and ask questions
Many of the biggest levers, such as the energy tariff, building insulation, equipment purchasing and travel policy, are organisational. Employees can ask whether the building uses renewable electricity, suggest a bike storage area or a travel policy that favours trains, or form a small volunteer group. Questions are more effective when specific and friendly. Asking for evidence behind green claims is reasonable, because workplace announcements can sometimes be vague.
Keeping it realistic
Do not feel responsible for emissions you cannot control. Focus on your commute, your equipment and your habits, and use your voice for the rest. If your employer already has a sustainability policy, find out what it asks of staff and whether there is a way to contribute. Progress at work is usually gradual, and the best changes are ones that become normal practice rather than one-off gestures.