Manufacturing in the U.S. still uses the most energy. But its share has been decreasing. That's partly because we've moved from energy-intensive manufacturing to a more service-based economy. And also partly because of a slowing population growth and improving energy efficiency.
Calling them "sensible standards for cars and gasoline that will significantly reduce harmful pollution, prevent thousands of premature deaths and illnesses [and lead to] efficiency improvements in the cars and trucks we drive," the Environmental Protection Agency on Friday proposed national rules to reduce the amount of sulfur in gasoline.