Reduce driving or switch to an efficient vehicle
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Transportation is typically the largest emission source (about 28% of US emissions). The biggest reductions come from: combining errands into fewer trips, carpooling or public transit for commuting, working from home when possible, and when replacing a vehicle, choosing a hybrid or electric.
Why It Works
Each gallon of gasoline burned produces about 20 pounds of CO2. Reducing miles driven or switching to a more efficient vehicle directly cuts emissions. An EV charged on average US electricity produces about 60% less CO2 than a comparable gas car.
Tips
- A remote work day eliminates 20% of weekly commute emissions for a 5-day worker
- Proper tire inflation and smooth driving improve fuel efficiency by 3-10%
- E-bikes are the most energy-efficient transportation for trips under 5 miles
- If buying a new car, even a hybrid reduces fuel consumption by 30-50%
Created: 3/23/2026, 2:57:02 AM freebest practice
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