By Sabine Lobnig, Apr 22, 2009, 10:40 • 2 minute reading
Two years after being ordered by the US Supreme Court to regulate greenhouse gas emissions from vehicles, the US EPA has presented its findings, concluding that GHGs do contribute to air pollution and have harmful effects on the economy and human health. A cap and trade system could follow soon.
Apr 22, 2009, 10:40
Apr 22, 2009, 10:40
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