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Ask a Scientist: UCS Transportation Program Adds Equitable Mobility to its Portfolio

Union of Concerned Scientists

In 1963, a typical car—which ran on leaded gasoline without pollution control devices— emitted 520 pounds of hydrocarbons, 1,700 pounds of carbon monoxide, and 90 pounds of nitrogen oxide every 10,000 miles traveled. More than 20,000 Americans died prematurely in 2015 from tailpipe emissions, according to a 2019 study.

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EPA’s Denial of Louisiana’s Revised SIP

The Energy Law Blog

On December 7, 2023, the Environmental Protection Agency (EPA) disapproved the state implementation plan (SIP) revisions for the Baton Rouge ozone nonattainment area that Louisiana set forth in response to EPA’s 2015 SIP Call rule. To comply with the 2015 SIP Call rule, Louisiana had proposed revising its SIP by removing LAC 33:III.2201.C.8,

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The State of the Air in 2024? Not Great

Union of Concerned Scientists

I moved to Merced in 2015 to study for my PhD, and I found a place I could call home. come from reactions of industrial pollutants (nitrogen oxides and sulfur oxides) with sunlight and unfinished fuel combustion. Why do I choose to stay in a place with such bad air quality?

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Don’t Believe the Lies: Five Facts to Consider as the UN’s COP27 Comes to a Close

Union of Concerned Scientists

of the observed rise in atmospheric carbon dioxide and 52 percent of the rise in global average temperatures between 1880 and 2015. It can, and must, start now to meet the 2015 Paris Agreement goal of limiting global warming to 1.5 Data on the major carbon producers’ emissions have been published since 2014.

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Ask a Scientist: The US Has to Do More to Meet Its Carbon Emissions Reduction Goals

Union of Concerned Scientists

Under the 2015 Paris Agreement, the United States voluntarily pledged to reduce its global warming emissions at least 50 percent below their 2005 levels by the end of this decade and reach net-zero emissions no later than 2050.

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The Agony of Defeat (Devices)

Acoel

That all changed in 2015, when Volkswagen’s “Dieselgate” scandal burst onto the scene, and the term “defeat device” became a popular idiom. For much of that time, most of the environmental bar viewed Title II of the Clean Air Act as something that took up space between Titles I and III and had something to do with cars.

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Public Comment Period Opens as Ohio EPA Issues Draft Revisions to Reasonably Available Control Technology (“RACT”) Requirements for Control of VOC and NOx Emissions

Vorys Law

Ohio EPA has proposed rules that will require additional Volatile Organic Compound (VOC) and Nitrogen Oxide (NOx) emission controls for certain manufacturing and industrial operations located in the Cincinnati and Cleveland 2015 ozone nonattainment areas. Draft Revisions to OAC 3745-21 for Control of VOCs.

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