Mexico City

Using Mathematical Models To Enable Transportation Decarbonization & Combat Climate Change

NREL Researchers Win Best Paper for Transit Bus Electrification Evaluation in Mexico Conducted in partnership with the U.S. Agency for International Development, a National Renewable Energy Laboratory (NREL) study assessing the electrification potential of transit fleets in two Mexican cities determined that at least 80% of the operational bus days … [continued]

Too Many Cities Are Growing Out Rather Than Up — 3 Reasons That’s A Problem

Imagine Lagos, Nigeria, a city of 22 million. What was once a small coastal town just a few decades ago has exploded into a sprawling megacity spanning 452 square miles. Its rapid growth has stretched the city’s services impossibly thin: Less than 10 percent of people live in homes with sewer connections; less than 20 percent have access to tap water. Many houses are in slums and informal settlements at the city’s periphery. Now picture Lagos twice as big.

Air Pollution Ranking In 32 Cities — How Does Yours Measure Up? (State of Pollution…

As we revealed in our previous article, air pollution is a serious problem that costs millions of lives each year and is a drain on the world economy. According to the World Health Organisation (WHO) air pollution is now a bigger health threat than HIV and Ebola. You might now be wondering how your own city measures up against others from around the world, where it sits in the rankings, and what the health effects of air pollution might be.