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CMIP6: Not-so-sudden stratospheric cooling

Real Climate

2012) described the issues as ‘mysterious’, but efforts to better correct the record for non-climatic effects soon bore fruit, and the ‘mystery’ became history ( Maycock et al., That means the greenhouse substances are basically just CO2 and ozone, and they absorb in quite different parts of the spectrum.

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Improving EPA’s Latest Ozone Transport Rule

Acoel

The agency’s air quality modeling indicates that most areas would receive an ozone reduction of less than 0.1 These air quality impacts are minimal compared with the major ozone reductions resulting from the 1998 SIP Call, which resulted in more than 80,000 megawatts of coal capacity being retrofitted with SCRs. ppb by 2025.

Ozone 40
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The Problems with Liquefied Natural Gas

Ocean Conservancy

Methane emissions from international shipping increased by approximately 150% between 2012-2018, primarily attributed to the increase in use of LNG as a propulsion fuel with LNG accounting for around 3.8 – 4.6% times more potent than CO 2 over the near term. of energy consumed by international shipping per GHG4.

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Air District Targets Southern California Logistics Industry

Clean Energy Law

The Basin does not meet the state or federal ambient air quality standards for ozone and particulate matter, and existing regulations have to date proved insufficient to bring the Basin into compliance. According to the 2016 AQMP, mobile sources contributed about 88% of total NO x emissions in the Basin in 2012.

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EPA’s Cross-State Air Pollution Rule Will Have A Dramatic Impact on Texas and Louisiana

The Energy Law Blog

Emissions reductions will take effect quickly, starting January 1, 2012 for SO2 and annual NOx reductions, and May 1, 2012 for ozone season (May-September) NOx reductions. Texas power plants must meet the January 1, 2012 deadline for SO2 and annual NOx emissions, and the May 1 deadline for ozone season NOx emissions.

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Federal Courts Need to Allow the EPA to Clear the Air

Vermont Law

Every year, about 200,000 Americans die from smog, which is a mix of ozone and fine particulates (PM. The Clean Air Act (CAA) regulates smog, setting National Ambient Air Quality Standards (NAAQS) for ozone and PM. Many cities in the Northeast fail ozone and PM. In 2012, in. and ozone NAAQS in any other state.

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FTC Seeks Public Input on Update to Green Guides for Environmental Claims

Greenbuilding Law

The Green Guides were first issued in 1992 and were revised in 1996, 1998, and 2012. The Need for Additional Guidance: The FTC also seeks comment on the need for additional guidance regarding claims such as “compostable,” “degradable,” ozone-friendly,” “organic,” and “sustainable,” as well as those regarding energy use and energy efficiency.