No, there are just too many with a lifestyle way too consumeristic. Eliminating the western lifestyle, especially the American one should be enough.
https://en.wikipedia.org/wiki/List_of_countries_by_ecologica...
- plastic wrapping on goods - frequent replacement of electronic devices - rapidly changing wardrobe - waste inherent in eating out - large quantity of meat in diet
The western lifestyle is far more expensive than, say, African or central Asian lifestyles. We consume far more than other cultures.
Improving mass transit would certainly help, but the crux of the issue is that it's a culture issue.
I don't want to live in a tiny apartment. I want to live in a big house with a garage so I can start companies like Jeff Bezos.