NOx


No, Natural Gas Power Plants Are Not Clean

, Energy analyst

You may have heard that natural gas is “clean.” Compared to coal, natural gas produces less global warming emissions and air pollution. But coal is just about the dirtiest way to produce electricity, so almost anything will seem cleaner in comparison. The fact of the matter is that natural gas power plants still produce a significant amount of air pollution, and that’s a problem.

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That shiny new truck could have a 15-year-old engine that doesn’t meet today’s standards. Photo: Jeremy Rempel. CC-BY-ND 2.0 (Flickr)

The EPA Knows Glider Trucks Are Dangerously Dirty: It’s Time to Keep Them Off the Road

, senior vehicles analyst

Today, I am speaking at a public hearing at EPA to push back on the agency reopening a “zombie truck” loophole. I wrote about the political motivations behind the attack on public health previously, but we now have even more information about exactly how dirty these trucks are from an interesting source: the EPA itself.

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That shiny new truck could have a 15-year-old engine that doesn’t meet today’s standards, and you may never know…except for the plumes of pollution behind it, if it’s a glider vehicle. Photo: Jeremy Rempel. CC-BY-ND 2.0 (Flickr)

Pruitt Seeks to Reopen Truck Pollution Loophole per Cronies’ Request

, senior vehicles analyst

The EPA proposed to repeal part of the recent regulations on heavy-duty vehicles. The proposal would affect “glider vehicles” (trucks built from a refurbished engine and a brand-new chassis) and would reopen a loophole so big you could, well, drive a truck through it…leaving a ridiculously large cloud of pollution in its wake. Read more >

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#dieselgate, pt. II: Sergio’s Revenge

, senior vehicles analyst

Today, the Environmental Protection Agency announced that Fiat-Chrysler (FCA) violated the Clean Air Act with sales of Ram 1500 and Jeep Grand Cherokee vehicles powered by diesel engines.  Read more >

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Volkswagen Reaches Agreement on Dieselgate, but Questions Remain

, senior vehicles analyst

Today, Volkswagen came to a partial consent decree with the Environmental Protection Agency (EPA) and the California Air Resources Board (CARB) over the diesel deception undertaken by the company. The deal lays out a path forward for consumers who bought the polluting vehicles, as well as a plan for mitigating the ensuing pollution—but a number of key questions still remain. Read more >

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