More Clean Air Act news
Tim Kaine speech on Senate floor on Keystone pipeline
Sen. Tim Kaine remarks on the Senate floor before the vote on a resolution related to the proposed Keystone pipeline.
Earth Talk: Threats to air quality
The main threats to local air quality across the United States (as well as most everywhere else) remain smog and particulate pollution, which combined or acting alone trigger millions of hospital visits and health complications for citizens every year.