California sues Trump over climate-warming tailpipe emissions rollback

California and 23 other states are suing to stop the Trump administration's shocking legal reversal of states' authority to set their own rules on climate-warming tailpipe emissions. Read the rest

California lawmakers vote to make electricity emissions-free by 2045

“This is a pivotal moment for California, for the country, and the world.”

On Tuesday, California state lawmakers passed SB100, a major bill that would commit to making the state’s electricity supply completely emissions-free by the year 2045. SB100 passed 43-32. Read the rest

Animation of atmospheric carbon dioxide

Check out A Year In The Life of Earth's CO2, a visualization of greenhouse gases swirling in the atmosphere. A voice-over explains what you're seeing as the months roll by, such as summer carbon monoxide blooms in the southern hemisphere. Tip: change the projection by dragging the map. Read the rest

It's not just NOₓ. Now Volkswagen says 800K of its cars have false CO2 levels, too

Germany's Volkswagen is already in a whole heap of global trouble after the car maker was caught cheating on U.S. tests for nitrogen oxide emissions. Then, we learned “Dieselgate” also involved VW subsidiary brands Audi and Porsche.

Now it gets worse. Today VW announced that an internal investigation has revealed "unexplained inconsistencies" in the carbon dioxide emissions from some 800,000 vehicles.

From AP:

The company warned Tuesday it estimated the possible "economic risks at approximately 2 billion euros" due to the new problem.

It did not identify which vehicles were affected, but said the flaw in no way compromised the safety of any of the vehicles.

The statement says the company will "will endeavor to clarify the further course of action as quickly as possible and ensure the correct CO2 classification for the vehicles affected" with the responsible authorities.

"VW's top management will immediately start a dialogue with responsible authorities regarding the consequences of these findings," a VW spokesperson said. Read the rest

Sustainability on ice

Want to make your diet more sustainable? Buy your fish frozen, not fresh. Researchers studied the ecological impact of salmon and found that, "the questions of organic versus conventional and wild versus farmed matter less than whether the fish is frozen or fresh. In many cases, fresh salmon has about twice the environmental impact as frozen salmon." (Via New York Times) Read the rest