Energy Waste Around You

Req 5 — Community Energy Waste

In a notebook, identify and describe five examples of energy waste in your school or community. Suggest in each case possible ways to reduce this waste. Describe the idea of trade-offs in energy use. In your response, do the following:

This requirement asks you to become an observer. Waste is often hiding in plain sight: lights on in empty rooms, doors propped open while heat or air conditioning escapes, engines idling, old equipment running longer than needed, or buildings heated and cooled at the same time.

Your job is not to shame people. Your job is to notice patterns, suggest realistic improvements, and explain the trade-offs that come with change.

Requirement 5a: Explain how your changes would help

5a.

Explain how the changes you suggest would lower costs, reduce pollution, or otherwise improve your community.

Every strong suggestion should connect to a clear benefit. If classroom lights are left on all evening, turning them off lowers electricity use and saves money. If school buses or family pickup lines sit idling for long stretches, reducing idling can save fuel and reduce air pollution near where students walk. If an old refrigerator in a concession stand runs inefficiently, replacing it may cut both cost and wasted energy.

Community improvements can also make spaces more comfortable and reliable. Better insulation can keep rooms warmer in winter and cooler in summer. Automatic controls can reduce waste without relying on perfect human memory. Maintenance on doors, windows, or HVAC equipment can improve comfort and reduce strain on machines.

Five examples you might notice

hallway lights on when daylight is enough
vending machines or display coolers running inefficiently
exterior doors left open while heating or cooling is running
computers, projectors, or scoreboards left on when not in use
vehicles idling during pickup, drop-off, or deliveries

Make each example stronger

For every waste example, include these parts

What is being wasted? Electricity, fuel, or heat/cooling.
Where do you see it? Be specific about the place.
What could change? A habit, a repair, a replacement, or a control system.
What is the benefit? Lower cost, less pollution, better comfort, or less wear on equipment.

Requirement 5b: Explain habits, convenience, and resistance

5b.

Explain what changes to routines, habits, or convenience are necessary to reduce energy waste. Tell why people might resist the changes you suggest.

This is where energy gets interesting. Most waste does not continue because people love wasting energy. It continues because routines are easy and change can feel annoying, slow, expensive, or unfamiliar.

Suppose you suggest keeping classroom doors closed. That sounds simple, but people may prop them open because they are carrying supplies, moving groups of students, or trying to cool a room quickly. If you suggest less vehicle idling, families may resist because they want air conditioning or heat while waiting. If you recommend motion sensors or more efficient equipment, decision-makers may hesitate because of the upfront cost.

These are called trade-offs. A trade-off means gaining something in one area while giving up something in another. Maybe you save energy but lose a little convenience. Maybe you spend more money now to spend less later. Maybe you improve comfort in one room but need new rules for the whole building.

Energy Saver Useful examples of common energy waste and practical ways buildings and households can reduce it. Link: Energy Saver — https://www.energy.gov/energysaver/energy-saver

You have learned how to spot waste and think through realistic fixes. Next, you will organize energy facts into pie charts so you can explain what the numbers reveal.