climate change

The Economist: Global Car Fleet Growth Requires Electrification

Blogging from Kabul, Seattle Times reporter Hal Bernton is struck by how the post-Taliban proliferation of private vehicles has boosted smog and air pollution, threatening public health. Now picture the possibilities in places such as China and India, where rapidly multiplying populations are enjoying new opportunities and car ownership is seen as an important step on the economic ladder. The small, affordable, fuel-sipping Tata Nano is a success story in India, yet The New Delhi-based Center for Science and the Environment recently warned of carbon emission risks posed by a growing percentage of bigger vehicles in the nation’s fleet, combined with a failure to set fuel economy standards. (Open Microsoft Word doc. after clicking here). The Times of India confirms the sport utility vehicle market there is heating up. In addition to the tiny Nano, Tata Motors, India’s largest auto manufacturer, makes many types of mid-sized and larger rides, including SUVs such as the Safari Dicor, the Sumo Victa, the Sumo Grande and the Xenon XT pick-up (pictured, right). Plus commercial trucks, now enjoying a sales boom in India. The “50 By 50 Global Fuel Economy Initiative” report highlights a projected tripling of the world’s light vehicle fleet by 2050, with 80 percent of that growth occurring in rapidly developing countries.
The report concludes that improving the average fuel economy of the global car fleet 50 percent by that year will “mainly involve incremental change to conventional internal combustion engines and drive systems, along with weight reduction and better aerodynamics.” Important aims to be sure, but “50 By 50” unfortunately consigns the eventual wide adoption of green vehicles such as plug-in hybrids and all-electrics to “icing on the cake” status, and largely sidesteps environmentally beneficial congestion reduction measures. In contrast, The Economist’s approach to controlling greenhouse gas emissions from a growing global fleet of light vehicles starts with a strong call for a carbon tax calibrated to vehicle type, and includes other economic incentives and electrification.

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U.S. Climate Bill: Is It Smart Environmental Policy?

Like July waters in an Alpine lake, reactions continue to accumulate to the U.S. House’s passage of the 1,201-page Waxman-Markey climate legislation.

The reviews are mixed. In the Los Angeles Times, Todd Darling writes:

The bill…proposes a market-based “carbon trading” plan that mirrors a European system initiated in 2005. This plan requires polluters to obtain government-issued “carbon credits,” which then allow them to pollute above the agreed-on limit….the Waxman-Markey plan…gives 85% of the pollution credits to the biggest polluters for free….

In Europe, the distribution of free pollution credits to industries failed to establish a strong carbon market. In turn, the weak market in carbon credits failed to generate the money needed to fund new technology. And because there was a glut of free credits, polluters that went over the emissions limit could buy the necessary credits cheaply. So important states, such as Britain, continue to exceed the pollution limits.

Faced with disappointing results, Europe began auctioning off more of the credits in 2006. But the damage was done….The complex European trading scheme, started with free pollution credits, has not produced dramatic cuts in pollution or dramatic developments in technology or a robust market in carbon credits. The Financial Times of London was blunt: “Carbon markets leave much room for unverifiable manipulation. [Carbon] taxes are better, partly because they are less vulnerable to such improprieties.”

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Hurray For Transit, But It’s No Silver Bullet

With U.S. gas prices blowing through the roof, transit ridership is growing along with enthusiasm for green vehicles that will run on electricity and liquid fuels, a.k.a. plug-in hybrid electric vehicles, or PHEVs. Cascadia Center has championed expanded transit for Central Puget Sound through proposals for an Eastside commuter rail line adjoining a walking and biking path, and regional passenger-only ferry service. We will continue to do so. We also back more and better bus service across the region, employer-provided transit such as Microsoft’s outstanding “Connector” service, car and van-pooling, and telecommuting. We see variable-priced highway lanes as essential to capping peak-hour solo drives, and also highlight improved roadway and vehicle technologies to ease congestion and pollution. But all that Read More ›