Clean Air Act

Clean Air Act
3:30 am
Mon April 14, 2014

DEP Urges EPA To Change Clean Air Act

The Pennsylvania Department of Environmental Protection (DEP) has proposed what it believes to be a “win-win” situation for the environment and existing power plants.

The DEP has submitted a proposal to the U.S. Environmental Protection Agency (EPA) asking for more state flexibility when it comes to carbon dioxide emission standards for existing fossil fuel-fired power plants in competitive energy markets and a change in how pollutants are measured.

The DEP wants to make some changes to the New Source Review (NSR) provisions under the Clean Air Act.

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Essential Pittsburgh
6:24 pm
Mon July 8, 2013

United Nations Report Examines "Climate Extremes" Over Past Decade

Sea ice, shown here in Nunavut, in northern Canada, reflects more sunshine than in the past, while and open ocean absorbs more, accelerating melting.
Credit Wikipedia Commons

Extreme weather, greenhouse gases, carbon monoxide and glacial melting; all these buzzwords have increasingly entered the public vernacular in the past 20 years. 

Following a UN report by the World Meteorological Organization, scientists expect that the topic of global warming and climate change will continue to be a hot issue.  The report, “The Global Climate 2001-2010: A Decade of Extremes,” cites that the past decade has seen an abundance of greenhouse gas emissions that has caused increased temperatures on both hemispheres, all oceans and an accompanying rapid decline in arctic sea ice and glaciers. 

Director of Science at the Carnegie Science Center, John Radzilowicz, has been following the topic of global climate change and was not necessarily surprised by the UN report.  He was optimistic, however, that the report was gaining attention and combined a multitude of data pointing to the extremes in weather conditions throughout the world.

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