Climate Interactive Simulation Opens Minds of 200 International Fellows

A group of 185 Hubert H. Humphrey Fellows from across the world got a crash course in climate change policy from Climate Interactive Co-Director Drew Jones at this year’s Global Leadership Forum in Washington, D.C.

The World Energy and World Climate simulations helped these leaders, who represented 93 countries, gain insights into the complexity of international climate negotiations and what we need to do in order to address climate change.

Kristina Jenkins, the senior program officer at the Humphrey Fellowship Program, said the exercise helped establish a sense of solidarity among participants. Continue reading

Plotting the Clean Energy Transition: Grad Students Use En-ROADS for New Insights

Stanford students debating energy policy with En-ROADS

Last week graduate students at Stanford University got a special treat. As part of the Energy@Stanford & SLAC conference, students in energy-related fields at Stanford got to play with En-ROADS, Climate Interactive’s latest simulator, which demonstrates how different energy policies could make a difference in the decades to come. Exploring whether the accelerated retirement of coal-fired power plants paired with subsidies in renewable energy will help us reduce our emissions better than a $50 price on each ton of CO2, is just one of countless policy configurations that the En-ROADS simulation lets users explore. The Energy@Stanford & SLAC conference was co-sponsored by Stanford’s Precourt Institute for Energy, SIMES, the Global Climate and Energy Project, SLAC National Accelerator Laboratory, National Renewable Energy Laboratory and the Office of the Vice Provost of Graduate Education at Stanford.

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Cheap Natural Gas Has the Potential to Weaken a Critical Feedback Loop Needed for the Transition to a Low-Carbon Economy

Early adoption of renewable energy helps jump start the transition to a low-carbon economy via a reinforcing feedback loop. Anything that diminishes early adoption of renewable energy – including competition from ultra-cheap fossil fuels –  slows down this  transition.

Recent reports that unusually low natural gas prices in the US may be weakening homeowner’s enthusiasm for investing in solar panels are  a cause for concern, especially considering a dynamic we have begun exploring with En-ROADS (our interactive scenario-testing tool that explores the dynamics of creating a low-carbon economy). In En-ROADS, just as described in the latest news accounts, when there is a lot of cheap gas around the growth in renewables tends to be slower.

On the surface, these reports seem to be telling the tale of a one-time event: cheaper gas this year means fewer new solar installations this year. That’s true, but it’s not the whole story.

Consider the  virtuous cycle shown in the diagram above: with more units of solar  installed there is more learning by doing. Costs  of solar fall, leading to greater attractiveness of solar and even more units of solar installed, and so on.

But here’s the glitch – if the falling cost of natural gas makes  the attractiveness of solar decline, then the early installations that launch the virtuous cycle falter, and the whole reinforcing process can lose momentum.

The impact of cheap gas is NOT  just a smaller number of new installations this year; it’s a future loss in the speed at which solar becomes more affordable. Think of money not invested in a retirement account; it’s not just that the balance is lower, but that a lower balance earns interest more slowly.

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