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400 PPM

Coal Plants Lock In 300 Billion Tons Of CO2 Emissions

Climate Central | Bobby Magill | Posted 08.28.2014 | Green

This story originally appeared on Climate Central. It seems straightforward to say that when you buy a new car by taking out a loan, you’re commi...

Monthly Carbon Dioxide Concentration in our Atmosphere Will Surpass the 400 ppm Threshold in April

Keith Peterman | Posted 06.30.2014 | Green
Keith Peterman

The 400 ppm threshold should be a sobering wake-up call. It is time for us -- individuals, business leaders, and our policy makers -- to accept the science and face the civilization challenging issue of climate change.

CO2 Levels On Track To Top 400 PPM For A Month

Posted 03.18.2014 | Green

From Climate Central's Brian Kahn: Last year, atmospheric carbon dioxide briefly crossed 400 parts per million for the first time in human history....

New Mexico Is Drenched in Solar-Sunshine, so What's With All the Coal PNM?

Belinda Waymouth | Posted 09.08.2013 | Green
Belinda Waymouth

The Public Service Company of New Mexico is taking tottering baby-steps when it comes to solar energy. PNM has a mere 1 percent of solar on its renewable energy books -- ironic when New Mexico's state flag boasts a blazing yellow sun.

Urban Chicken Farm Fantasy, Menopause, and my Carbon Footprint

Belinda Waymouth | Posted 07.23.2013 | Green
Belinda Waymouth

The idea is to eat food with fewer unidentifiable ingredients, and ease up on pollution while doing so -- because skipping off to Whole Foods and buying organic is no longer the answer.

400 PPM Descending.

Shan Wells | Posted 07.15.2013 | Denver
Shan Wells

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The Day the Earth Stood Stupid

Marty Kaplan | Posted 07.13.2013 | Green
Marty Kaplan

Sure, disaster porn is always good for ratings, but though a Superstorm Sandy may momentarily raise the specter of climate change, daily bulletins on the parts per million of carbon dioxide in the atmosphere apparently aren't Nielsen enough.

Planet Passes Major CO2 Milestone

The Huffington Post | James Gerken | Posted 05.10.2013 | Green

Atmospheric concentrations of carbon dioxide surpassed a notable milestone this week. They reached a daily average above 400 parts per million, re...

Atmospheric CO2 To Pass Major Milestone

The Huffington Post | James Gerken | Posted 04.29.2013 | Green

Scientists monitoring global atmospheric carbon dioxide concentrations report that, for the first time in human history, CO2 levels could soon rise ab...