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More data contradicts theory of indirect land use change

This morning, the USDA released their August crop report and it is the latest data …

Opportunity Costs

The Washington Post this week reported on a carbon-credit proposal being put forward by Ecuador …

More Indirect Effects from Oil

In the California Air Resources Board (ARB) hearing on the Low Carbon Fuel Standard, the …

Don’t Worry, Be Happy

The EPA has released its long-awaited proposed rules for the Renewable Fuel Standard, including calculations …

A Bad Rule Is Better Than No Rule?

California’s Air Resources Board will vote Thursday on its proposed numbers for the life cycle …

New Studies Support Cellulosic Ethanol

A team of researchers led by Jason Hill and David Tilman at the University of …

Biofuels and Irreversible Climate Change

Last week, the paper Irreversible climate change because of carbon dioxide emissions was published in …

Setting the Record Straight

I was pleased to read AP reporter Deborah Jian Lee’s story on Jan. 12, saying …

Yes, Virginia

One of the most strikingly circular arguments put forward to support inclusion of current estimates …

Midnight Rule

The EPA apparently missed the statutory deadline (Dec. 19) to publish the Notice of Proposed …