particulates Archives - Legal Planet

particulates

The New Particulate Standard and the Courts

The tough new air quality standard is sure to be challenged in court. Winning the challenges will be tougher.

EPA has just issued a rule tightening the air quality standard for PM2.5 — the tiny particles most dangerous to health — from an annual average of 12 μg/m³ (micrograms per cubic meter) down to 9 μg/m³. EPA estimates that, by the time the rule goes into effect in 2032, it will avoid 4500 premature …

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The Long, Slow Path to Improved Air Quality Standards

The regulatory process can be slow and tortuous. Consider the case of air quality standards. Since 1997, EPA has had separate air quality standards for fine particulates, technically called PM2.5. These tiny particles can penetrate deep into the lungs, making them a special public health concern. EPA has revisited the standard twice, in 2006 and …

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Air Pollution Levels in China

The Economist commissioned a study of particulate pollution in China, using estimates based on satellite data. The results are predictably grim: World Health Organisation guidelines suggest that PM2.5 levels above ten micrograms per cubic metre are unsafe. The boffins have found (as the map shows) that almost every Chinese province has levels above that. Indeed, …

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The Politics of Geoengineering Are Getting Stranger

Of all the pollution threats out there, why are state lawmakers and U.S. EPA targeting solar geoengineering?

The Chutzpah is Stunning

particulates

The tough new air quality standard is sure to be challenged in court. Winning the challenges will be tougher.

Join Our Mailing List

Climate policy is changing rapidly. Stay in the loop with expert analysis via email Monday - Friday.

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McGill University’s Sustainability Academic Network provides a useful — and potentially crucial — new platform.

Of all the pollution threats out there, why are state lawmakers and U.S. EPA targeting solar geoengineering?

The Trump Administration is suing to block state climate lawsuits based on Clean Air Act Preemption.

Last-minute addition to House reconciliation bill proposes sale or exchange of hundreds of thousands of acres of public lands

Here are at least six reasons.

Here’s what permitting reform in the United Kingdom can teach the United States about building and abundance.

McGill University’s Sustainability Academic Network provides a useful — and potentially crucial — new platform.

What Trump’s new lawsuits against two states may mean for California’s cap-and-trade program.

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Senate Bill 254 is the most ambitious energy affordability legislation proposed in recent years.

Compromise Congressional legislation could dampen the swings of Presidential regulatory policy