The March 11 editorial in the New York Times says the overriding reason President Obama should reject the Keystone XL pipeline is climate change.
http://theenergycollective.com/josephromm/197221/climate-case-against-
The March 11 editorial in the New York Times says the overriding reason President Obama should reject the Keystone XL pipeline is climate change.
http://theenergycollective.com/josephromm/197221/climate-case-against-
To the chagrin of environmentalists opposed to the construction of the Keystone XL pipeline, a State Department report released Friday afternoon stated there is no conclusive environmental reason it should not be built.
The report makes no recommendations for the president's anticipated decision on whether or not to approve the project, which will carry crude oil from Alberta's tar sands to the Gulf Coast, while -- according to opponents -- producing high levels of carbon emissions, disturbing communities and adding to the coffers of oil magnates such as the Koch brothers. Friday's lengthy report suggests environmental objections have been overestimated by the project's critics. Via the New York Times:
http://www.salon.com/2013/03/01/state_department_says_no_environmental
The general scientific consensus is that the average global temperature cannot be allowed to warm more than two degrees Celsius [3.6°F] in order to avoid catastrophic climate change. In fact, a two degree rise alone would threaten the water supplies of hundreds of millions of people, lead to global crop declines, bleach coral reefs around the world, and drive up ocean acidification.
Limiting global emissions between 2010 and 2050 to 1,050 gigatons of CO2-equivalent pollution should give us a 75 percent chance of staying under a two degree rise, according to a new report from Ecofys and Greenpeace, which rounded up 14 "carbon bombs" - the biggest coal, oil and natural gas projects currently being planned around the world.
According to the analysis, the combined effect of these projects alone would dump 300 new gigatons of carbon into the atmosphere by 2050. That would blow through roughly a third of the allowance that gives us a 75 percent chance of staying under two degrees. Needless to say, if these projects were carried out, it would make it vastly more difficult for the planet to stay on a path that keeps it under the two degree threshold.
Two of the projects can be found in the United States, and a third is deeply bound up with rapidly approaching U.S. policy choices:
Here's a map of the offenders, put together by The Washington Post's Brad Plumer from the report. (Click the image for a larger version.)
The two biggest offenders in the report were China's plan to ramp up new coal production, creating an additional 1,400 megatons of CO2 emissions a year, and Australia's plan to export 760 new megatons of coal per year. Ironically, both countries were hit by the effects of coal pollution over the course of 2012. Particulate pollution in Beijing literally broke the relevant measuring scales, and Australia was wracked by a record-breaking heat wave and a rash of wildfires, all linked to global warming.
There is some good news in the caveats, as Plumer notes. The energy produced by these projects won't necessarily add on linearly to each other, or to the energy already being produced by fossil fuels. Natural gas from one project could undercut the need for coal from another project, for instance. Or it could displace coal consumption already occurring - a net reduction in carbon output, in the latter instance. (Of course, these projects could also displace energy being produced from renewables. A problem, to put it mildly.)
http://thinkprogress.org/climate/2013/01/23/1487311/14-carbon-bomb/?mo