2015 Was A Record Year For Renewables

Introduction Had I realized the Renewables 2016 Global Status Report (GSR) was about to be released by the Renewable Energy Policy Network for the 21st Century (REN21), I would have held off on my previous article The Solar Story […]

Reports Of A Unicorn Sighting: Is Commercial Cellulosic Ethanol A Reality?

A few people have asked if I can reproduce more of my Forbes columns here, because they don’t like wading through the ads there to get to the content. This week I wrote an update […]

Natural Gas Bankrupted The U.S. Coal Industry

Coal Goes Bust Today, as had been expected, Peabody Energy Corp. (NYSE: BTU) — the largest coal producer in the United States — filed for Chapter 11 bankruptcy protection. Following the announcement I immediately began […]

Magical Thinking On Climate Change

In my previous article — Leonardo DiCaprio’s Huge Carbon Footprint — I discussed the seeming inconsistency of Leonardo DiCaprio’s climate change activism and his excessive fossil fuel consumption. My argument was that with his own […]

Leonardo DiCaprio’s Huge Carbon Footprint

Leonardo DiCaprio recently won the Oscar for Best Actor for his performance in The Revenant. I saw the movie, and to my layman’s eye it certainly seemed like an Oscar-worthy performance. I was rooting for […]

A Critical Review of the 2015 Energy Balance for Corn Ethanol

The USDA recently updated the numbers on the energy balance of corn ethanol in 2015 Energy Balance for the Corn-Ethanol Industry. Today returning guest Todd “Ike” Kiefer scrutinizes the numbers in the report and he […]

Cellulosic Ethanol Falls A Few Billion Gallons Short

Ten years ago a visionary named Vinod Khosla gave a presentation called Biofuels: Think Outside the Barrel. It seems to have disappeared from his Khosla Ventures website, but you can find an archived version here. […]

It Really Was A Trillion Dollar Blunder

A few days after Christmas I appeared on CNBC Asia’s Squawk Box to discuss the volatility in the oil market. Bernie Lo asked a question about OPEC’s strategy, and I characterized their decision to defend market share […]