Bill Chameides

of Duke University

Dr. Bill Chameides, Dean of Duke's Nicholas School of the Environment since 2007, has combined more than 30 years in academia as a professor, researcher, teacher, and mentor with a 3-year stint in the nonprofit world as the chief scientist of Environmental Defense Fund. He is a member of the National Academy of Sciences, a fellow of the American Geophysical Union, and a recipient of the American Geophysical Union’s MacElwane Award.  

Bill has served on numerous national and international committees and task forces and was named a National Associate of the National Academies in recognition of "extraordinary service." In November, 2008, he was appointed the Vice Chair of the Committee on America’s Climate Choices, commissioned by Congress to develop a multidecadal road map for America’s response to climate change.

Bill’s research focuses on the atmospheric sciences, elucidating the causes of and remedies for global, regional, and urban environmental change and identifying pathways towards a more sustainable future. Specifically, his research helped lay the groundwork for our understanding of the photochemistry of the lower atmosphere, elucidated the importance of nitrogen oxides emission controls in the mitigation of urban and regional photochemical smog, and the impact of regional environmental change on global food production. He earned his B.A. from SUNY Binghamton and his M.S. and Ph.D. from Yale University.

Bill blogs regularly at www.TheGreenGrok.com. You can follow him on Twitter @thegreengrok.

Read his full bio on the Nicholas School's website.

A natural gas pipeline from New Jersey to New York: sane or insane? Bottleneck to the Northeast It could be a marriage made in economic heaven. Standing on one side of the altar is the northeastern United States, hungry for more natural gas, a fuel whose prices in the region are projected to reach five-year…

Two news items surrounding greenhouse gas emissions moved over the past week. One on the trajectory of said emissions from government number-crunching. The other on what the proposed Keystone pipeline might mean for emissions.

Peak Oil Flip-Flop

There’s a new twist in the “peak oil” debate. Is it good news for the climate? Peak Oil Question Remains, Debate Continues Ever since M. King Hubbert advanced the theory of peak oil in 1956, experts and non-experts alike have been debating about timing and relevance. (See here, here, here and here.) Hubbert’s argument seems like a…

The ethanol mandate in gasoline is starting to sting.

The Energy Information Administration is touting the fact that “heating and cooling” now comprise less than half of our residential energy usage. But that’s only half the story. Used to be that most of our residential energy bucks went to heating and cooling our homes. In 1978, for example, almost 70 percent of the energy used in American…

The oil and gas industry promises “a few days of fracking” for “decades of … production.” But is it true? Believe it or not, some people don’t buy the fracking boom story. Some predict bust. Others, more of a petering out. What gives? Let’s begin with a story about a lunch. Lunch with a Skeptic In…

The question on many minds following the inaugural speech was: would climate change rank high enough as an issue to appear in his State of the Union address? And if so, would its inclusion indicate a strong intent on the part of the president to act quickly? Or would it be a mere mention to placate those worried about the planet’s health, with no assurance that anything substantive would happen? Last night we seemed to get our answer.

President Obama will soon have to decide whether he will be the “all of the above” president or the “respond to climate change” president.

New study concludes that addressing climate change will require “fundamental and disruptive transformation of the global energy system.”

History suggests he’s wrong.

Clean Coal Turnabout?

A clean-coal lobbying group talks of a “shared … commitment” with the Obama administration on the environment. Hmm.

United States predicted to be world’s leading oil producer. Warning: Claiming lower carbon emissions while exporting fossil fuels can lead to cognitive dissonance. Cognitive dissonance, according to Merriam-Webster, is “psychological conflict resulting from incongruous beliefs and attitudes held simultaneously.” Dustin Lynn, an admissions counselor at Vanderbilt University, writes that it is “the tension or even…

While the Northeast recovers from superstorm Sandy, how about a sweet diversion? They’ll be crying out for “trick or treat” tomorrow night, but we all know that’s really just code for “hand over the candy.” And for many, the candy haul is quite substantial. According to epidemiologist Donna Arnett of the University of Alabama at…

I’ve just arrived in Moscow for a meeting — the subject will be soot. You may hear it called black carbon or even elemental carbon. Scientists getting technical will call it the “light-absorbing part of particles suspended in the atmosphere.” Let’s just keep it simple and call it soot.* (More on black carbon.) Soot: pollution…

No ignition at the U.S. National Ignition Facility, home to the world’s largest laser.

Hoping for lower prices at the pump? Don’t hold your breath. Here’s why. During presidential election years, pretty much anything can become a political football. And so it‘s not surprising that with gasoline prices well above $3 a gallon, the cost of gasoline has become a topic on the stump. Mitt Romney and his fellow…

A lack of wind won’t stall our future renewable energy economy, but Congress might. Debunking the Myths That Take the Wind out of Wind Energy’s Sails Wind has its downsides. It’s intermittent; it’s too expensive. Fair points, but there are ways around them. For example the whole intermittency issue could be handled now by using…

How do Obama’s words on energy compare to Team Romney’s? Last week, while the Republicans were celebrating the Romney-Ryan ticket in Tampa, Florida, we posted a count-the-words analysis of their energy plan. The plan’s overall aim is to achieve energy independence for North America. The numbers told us the path to independence for the Romney…

Oil, gas, coal, nuclear, wind, solar, efficiency. Which are the Republican hopefuls’ priorities? This week, it’s convention time for the Republican presidential and vice presidential nominees. Last week, the Romney-Ryan team rolled out its energy policy [pdf] for the nation. Entitled “The Romney Plan For A Stronger Middle Class: ENERGY INDEPENDENCE,” the new plan, running…

In March we took you on a video test drive of the all-electric Nissan Leaf (see below). Today we explore a few other electric models. With estimated electric car sales in the United States set to jump from less than 20,000 in 2011 to 40,000–60,000 in 2012 (with some optimistic predictions going as high as…

Water samples in Pennsylvania suggest there may be natural pathways for contamination. Drinking water contamination from horizontal drilling and hydraulic fracturing — a k a fracking — for natural gas in Pennsylvania, does it occur? No, say the gas companies (and many geologists). A new paper adds a “but.” Many Say It Can’t Happen There…

On a recent visit to Pennsylvania, I saw signs of a natural gas boom on the wane. Googling “Pennsylvania ‘natural gas rush’” this morning got me 356,000 hits. Some may call it a gas boom instead of a rush, but, regardless, it seems to be a happening thing. The development of the technology that combines…

Part two — the view from the grassroots. Last week I led a group of Nicholas School colleagues on an “eco fact-finding” trip to learn about fracking in Pennsylvania. We spent the first half of the trip (covered last week) touring facilities and getting a bird’s eye view of what’s going on with the landscape.…

Greetings from Pennsylvania. That’s where I am this week, leading a group of Nicholas School colleagues on an “eco-fact-finding” trip. Our objective: to learn more about shale gas drilling, including the tandem two-step of horizontal drilling and hydraulic fracturing (collectively known as fracking)  that make it all possible. Here’s a bit of what we’ve seen…

Congress, businesses, and consumers show an appetite for the proverbial low-hanging fruit. Remember the Brouhaha Over the Light Bulb Efficiency Standard? On December 19, 2007, the Energy Independence and Security Act [pdf] became law with bipartisan Congressional support and a stroke of President George W. Bush’s pen. The bill attempts to reduce energy consumption and…