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Tags: greenhousegases

Biofuels and climate: first step to getting them right is counting them

October 31, 2009

Posted by Nathanael Greene in Moving Beyond Oil , Solving Global Warming

Tags:
ACES, biofuels, biomass, biopower, ethanol, greenhousegases, markettransformation, renewableenergy

Last Monday, I posted a video about a critical accounting error that threatens to turn climate legislation into a big incentive for deforestation. Here’s a narrative version of the same description. If you’ve seen the video this should sound and...continued

Calling on scientists and economists to help protect good science on biofuels

June 23, 2009

Posted by Nathanael Greene in Moving Beyond Oil , Solving Global Warming

Tags:
ACES, biofuels, ethanol, greenhousegases, landusechange, lifecycle, UCS

As I've written about over the last few weeks (here and here), our ability to require biofuels to actually be better than oil is under intense attack in the context of the climate bill and also under the budget appropriations...continued

Deutsche Bank's carbon counter is like watching a car crash in slow-mo

June 18, 2009

Posted by Nathanael Greene in Solving Global Warming

Tags:
greenhousegases, simplesteps

This is morbidly fascinating to watch. Deutsche Bank has launched a carbon counter. I'm sure there are others out there, but FWIW, they claim their's is the first scientifically valid one. Just in the time between when they took the...continued

Enviros to EPA: move forward with biofuels GHG standard

March 18, 2009

Posted by Nathanael Greene in Moving Beyond Oil , Solving Global Warming

Tags:
biofuels, EPA, esia07, greenhousegases, LCFS, lifecycle, renewableenergy, RFS

Today a group of 10 environmental organizations sent a letter to EPA Administrator Lisa Jackson urging her to put a proposed rule establishing GHG standards for biofuels out for public comment. The rule, which are part of the Renewable Fuel...continued

Searchinger responds to letter to CA on biofuels

July 9, 2008

Posted by Nathanael Greene in Moving Beyond Oil , Solving Global Warming

Tags:
biofuels, CARB, greenhousegases, land, lifecycle, markettransformation, searchinger

Two weeks ago, I wrote about a letter written to CARB by a group of scientists calling on CA to at least temporarily ignore global warming emissions from indirect land-use change when looking at biofuels. On July 2, Tim Searchinger...continued

Still struggling with land-use change and biofuels

February 19, 2008

Posted by Nathanael Greene in Moving Beyond Oil , Solving Global Warming

Tags:
biofuels, greenhousegases, land, markettransformation, RFS, searchinger

The debate about biofuels has always been painted with a wide brush and bounced between extremes. One week there's a report that says crop A or conversion technology B is promising and everyone is gaga; the next week, some new...continued

Biofuels: not quite dead yet, thankfully

February 8, 2008

Posted by Nathanael Greene in Moving Beyond Oil , Solving Global Warming

Tags:
biofuels, greenhousegases, land, markettransformation, RFS, searchinger, Tilman

So the questions I've been getting today are do yesterday's Science articles mean that all biofuels are bad and that the recently passed RFS is going to harm the climate? The short answer is no and no. It remains relatively...continued

Two Science articles make the risk of bad biofuels clear

February 7, 2008

Posted by Nathanael Greene in Moving Beyond Oil , Solving Global Warming

Tags:
biofuels, greenhousegases, land, markettransformation, RFS, searchinger, Tilman

Two articles appearing today in Science Magazine make the risk of bad biofuels clearer than ever. The first article, "Land Clearing and the Biofuel Carbon Debt," addresses the direct greenhouse gas emissions from growing biofuel feedstocks on land recently converted...continued

EU moves to catch up with US on smart biofuels policies

January 24, 2008

Posted by Nathanael Greene in Moving Beyond Oil , Solving Global Warming

Tags:
biofuels, europe, greenhousegases, land, markettransformation, taxcredits

Today is a good day for stories about the world waking up to the complexities of getting biofuels right. This post by FarmPolicy is a great summary of EU biofuels with lots of good links. My sense is that is...continued

Cellulosic Ethanol and the RFS

December 6, 2006

Posted by Nathanael Greene in Moving Beyond Oil

Tags:
2013mandate, biofuels, cellulosicethanol, CVEC, gasoline, greenhousegases, marketforces, newtechnologies, PandaGroup, renewableenergy

An article by Tom Webb in the Pioneer Press raises a critical problem with the current renewable fuels standards. Section 1501 (a) of the Energy Policy Act of 2005 amends the clean air act to create the RFS and in...continued

Nathanael Greene
Nathanael Greene
Director of Renewable Energy Policy
New York City
I coordinate NRDC's work on renewable energy--fuels and power--and policies that will advance them. For...
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