Category Archives: Transportation
Low Carbon Fuel Standard Litigation (California)
Introduction (Many thanks to Tyler Blix for his research and contributions for this post). California Assembly Bill 32 (“AB 32”), also known as California’s Global Warming Solutions Act of 2006, set a goal for the statewide reduction of GHG emissions … Continue reading
How many pounds of carbon dioxide (CO2) does a gallon of gas produce?
Before answering this question it helps to first know how much a gallon of gasoline weighs. Gasoline has a weight of just over 6 pounds per US gallon. A natural guess could then be that about 6 pounds of carbon dioxide (CO2) … Continue reading
The Real Price of Gasoline
The price of gasoline varies over time and by region, and in many ways affects the lives of the majority of the global population. This post looks at what makes up the price of a gallon of gas and highlights … Continue reading
The MPG Illusion
Assume that you have two cars; an SUV and a compact car. Both cars are aging but you can only afford to replace one. Assume further, that like many families, you still require at least one car with a carrying … Continue reading
New CAFE standards: 54.5 MPG in 2025
The Obama Administration recently approved new Corporate Average Fuel Economy (CAFE) standards for 2017 – 2025. The new standards are an extension of the 2012 – 2016 CAFE standards. The announcement of 54.5 MPG by 2025 certainly raised some eyebrows. Let’s take a look at what the new … Continue reading
Energy Consumption by Sector in the United States
The primary source of energy in the United States has only changed three times in the nation’s history. The U.S. relied largely on wood for cooking and heating until nearly the turn of the twentieth century when coal became the primary energy source … Continue reading