soot


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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The House Science Committee and the EPA Fighting Over Data: Is That the Same as Secret Science?

, director, Center for Science & Democracy

Rep. Lamar Smith, Chairman of the House Science Committee seems to be implying that unless the raw data from two major studies are made available to him and his colleagues, that the science used by the EPA in crafting some air quality regulations is secret.  The Center for Science and Democracy at UCS was formed to advance the role of science and scientific evidence in public policy.  So should we be supporting Chairman Smith’s demand, which he has backed up by a subpoena? Read more >

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EPA, Following Clean Air Act, Sets Soot Pollution Standards Based on Science

, Deputy director, Center for Science & Democracy

The Environmental Protection Agency will revise the air pollution standard for particulate matter today to be in line with the best available science, reports the Washington Post. Particulate matter is the primary component of soot. It is encouraging to see the agency following the Clean Air Act, especially in the face of strong industry pressure to ignore science again. Read more >

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