What’s in wildfire smoke and why it’s so bad for your lungs

The health impact of wildfire exposure depends in part on the fire itself and how much smoke a person breathes in, how often and for how long. Source: https://earthsky.org/human-world/what-is-in-wildfire-smoke…

US Utilities Are Cleaning Up Their Act With Emissions Down 8%

An anonymous reader quotes a report from Bloomberg: U.S. utilities are producing less greenhouse gases as they continue to shift away from coal. Carbon dioxide emissions from the 100 biggest U.S. electricity producers fell 8% last year, according to a report (PDF) Wednesday from the environmental group Ceres. Sulfur dioxide and nitrogen oxides, two other key pollutants produced by burning coal,…

California Set To Require Zero-Emissions Trucks

An anonymous reader quotes a report from The New York Times: Rebuffing strong opposition from industry, California is expected to adopt a landmark rule on Thursday that requires more than half of all trucks sold in the state to be zero-emissions by 2035, a move that is set to improve local air quality, rein in greenhouse gas emissions and sharply curtail…

Today is the 50th anniversary of Earth Day

Today is the 50th anniversary of Earth Day, which catalyzed action to protect the environment, not just in the US but internationally. Source: https://earthsky.org/earth/first-earth-day-50th-anniversary-april22-2020…