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State Air Regulations Can Go Above and Beyond National Standards 

Legal Planet

States and local air quality regulators have the legal authority to set particulate matter (PM), ozone, and nitrogen oxides (NOx) emissions standards and adopt regulations for these pollutants when they are already in attainment of the national ambient air quality standards ( NAAQS ) set by the U.S.

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(Mis)Estimating Regulatory Costs

Legal Planet

But this seemingly simple calculation turns out to be riddled with uncertainties, particularly when you’re talking about regulating the energy industry. Those uncertainties need more attention in designing regulations. That’s because figuring out what the regulation actually cost is tricky.

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Ongoing Battle to Keep Toxic Chemicals at Bay

Circle of Blue

The Clean Water Act, a landmark federal pollution control law passed in 1972, cleaned up American waterways once fouled by industrial waste. And then there’s money to prepare for the possibility of dioxane entering the city’s water supply — another pollutant not subject to drinking water regulations.

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EPA’s Power Plant Carbon Rules Are Critical—and Complex. Here’s What to Know, and What to Watch.

Union of Concerned Scientists

Which means the consequences of these polluters unabashedly continuing to pollute aren’t just severe—they’re compounding. The IRA gave us effective tools for cleaning up the power sector through dedicated support for the rapid and widescale deployment of renewable resources and the technologies that support them.

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Catch 22 at the Supreme Court

Legal Planet

Massachusetts made plain that emissions of carbon dioxide qualify as air pollution subject to regulation under the Act. Once EPA lists a category, the agency must establish standards of performance for emission of pollutants from new or modified sources within that category. at 528–529. 7411(b)(1)(B); see also §7411(a)(2).

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More on the Clean Water Act at 50

Environment, Law, and History

That’s primarily due to two key features of the CWA: first, a nationwide permit system designed to mandate aggressive application of pollution control technology to limit pollution from “point sources” such as factories and power plants. More on the history of the Clean Water Act here and here.

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EPA Proposes Rejection of San Joaquin Valley Air District PM2.5 SIP Submittal

Legal Planet

Instead, EPA said, the proliferation of “local control measures to reduce pollution from building heating by restricting or limiting the use of natural gas-fired heaters support their general availability as technologically feasible measures.” Download as PDF. SIP Submittal appeared first on Legal Planet.