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Posts Tagged ‘carbon dioxide’

We’ve Never Been Here Before: 400ppm of CO2 Measured in the Atmosphere at Mauna Loa

We’ve just crossed a sobering milestone. For the first time since humans have walked the planet, the amount of carbon dioxide in the atmosphere at Mauna Loa Observatory has reached 400 parts per million. On May 9, scientists from both the National Oceanic and Atmospheric Administration (NOAA) and the Scripps Institution of Oceanography measured the daily average concentration of carbon dioxide in air above this value. I don’t know about you, but when I heard this I wanted to cry. Let me put this in context for you. Read More

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Bring on the Fire Trucks: RGGI States Tighten Cap, Up Their Climate Game

The nine states involved in the Regional Greenhouse Gas Initiative (RGGI) announced plans yesterday to get stricter about power plant carbon emissions, with a tighter cap on those emissions and other updates that build on the program’s successes. That’s good news indeed, for the region and the country. Read More

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