Massachusetts v. Epa case brief

What issue did the Supreme Court of the US consider in Massachusetts v EPA?

The Court held that if the EPA wishes to continue its inaction on carbon regulation, it is required by the Act to base the decision on a consideration of “whether greenhouse gas emissions contribute to climate change.” Chief Justice Roberts’s dissenting opinion argued that Massachusetts should not have had standing to

What was the significance of Massachusetts v Environmental Protection Agency quizlet?

Massachusetts argued that EPA was required to regulate these “greenhouse gases” by the Clean Air Act – which states that Congress must regulate “any air pollutant” that can “reasonably be anticipated to endanger public health or welfare.”

Does EPA regulate co2?

EPA that carbon dioxide and other greenhouse gases are pollutants that can be regulated under the Clean Air Act.

Is co2 a pollutant EPA?

The EPA’s finding doesn’t say carbon dioxide , or CO2 , is by itself a pollutant — it is, after all, a gas that humans exhale and plants inhale. Rather, it is the increasing concentrations of the gas that concern the agency.

What was the significance of Massachusetts v Environmental Protection Agency?

Environmental Protection Agency is a 2007 United States Supreme Court ruling that found that carbon dioxide and greenhouse gases are air pollutants under the Clean Air Act and can be regulated by the Environmental Protection Agency ( EPA ).

What has been the most dramatic effect of the Clean Air Act?

Progress Cleaning the Air : Actions to implement the Clean Air Act have achieved dramatic reductions in air pollution , preventing hundreds of thousands of cases of serious health effects each year. Since 1990 there has been approximately a 50% decline emissions of key air pollutants.

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Is lead regulated by the EPA?

Lead is a pollutant regulated by many laws administered by EPA , including the Toxic Substances Control Act (TSCA), Residential Lead -Based Paint Hazard Reduction Act of 1992 (Title X), Clean Air Act (CAA), Clean Water Act (CWA), Safe Drinking Water Act (SDWA), Resource Conservation and Recovery Act (RCRA), and

How long does it take for carbon dioxide in the atmosphere to disperse?

300 to 1,000 years

Which country currently emits the most greenhouse gases?

China

What are the six pollutants monitored by the EPA?

EPA has established national ambient air quality standards (NAAQS) for six of the most common air pollutants — carbon monoxide , lead , ground-level ozone , particulate matter , nitrogen dioxide , and sulfur dioxide —known as “criteria” air pollutants (or simply “ criteria pollutants ”).

Why is co2 not being considered an air pollutant?

Summary: Rising carbon dioxide levels from burning fossil fuels have been linked to sea level changes, snowmelt, disease, heat stress, severe weather, and ocean acidification. Yet because it does not affect respiration directly, carbon dioxide is not considered a classic air pollutant .

What percentage of co2 is man made?

In fact, carbon dioxide, which is blamed for climate warming, has only a volume share of 0.04 percent in the atmosphere. And of these 0.04 percent CO2, 95 percent come from natural sources, such as volcanoes or decomposition processes in nature. The human CO2 content in the air is thus only 0.0016 percent .

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