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2. Regulation of greenhouse gases under the Clean Air Act

   en.wikipedia.org/wiki/Regulation_of_greenhouse...

   The United States Environmental Protection Agency (EPA) began regulating greenhouse gases (GHGs) under the Clean Air Act ("CAA" or "Act") from mobile and stationary sources of air pollution for the first time on January 2, 2011. Standards for mobile sources have been established pursuant to Section 202 of the CAA, and GHGs from stationary ...

3. Utility Air Regulatory Group v. EPA - Wikipedia

   en.wikipedia.org/wiki/Utility_Air_Regulatory...

   (1) The Clean Air Act neither compels nor permits EPA to adopt an interpretation of the Act requiring a source to obtain a PSD or Title V permit on the sole basis of its potential greenhouse-gas emissions. (2) EPA reasonably interpreted the Act to require sources that would need permits based on their emission of conventional pollutants to ...

4. Clean Air Act (United States) - Wikipedia

   en.wikipedia.org/wiki/Clean_Air_Act_(United_States)

   The Supreme Court ruled 5–4 that not only did the Clean Air Act mandate the EPA to regulate carbon dioxide and other greenhouse gases as air pollutants, but that failing to regulate these emissions would leave the EPA liable to further litigation. [86] While the decision has remained contentious, the Court's decision in Massachusetts v.

5. Total Carbon Column Observing Network - Wikipedia

   en.wikipedia.org/wiki/Total_Carbon_Column...

   Sunlight is directed into the spectrometer by solar tracking mirrors and other optics. The spectrometers measure the absorption of direct sunlight by atmospheric trace gases primarily in the near infrared region. This remote sensing technique produces a precise and accurate measurement of the total column abundance of the trace gas. The main ...

6. Climate change policy of the United States - Wikipedia

   en.wikipedia.org/wiki/Climate_change_policy_of...

   It required the State Air Resources Board to establish a program for statewide greenhouse gas emissions reporting and to monitor and enforce compliance with this program, authorizes the state board to adopt market-based compliance mechanisms [176] including cap-and-trade, and allows a one-year extension of the targets under extraordinary ...

7. Opinion - Biden is trying to weaponize the Clean Air Act on ...

   www.aol.com/opinion-biden-trying-weaponize-clean...

   Honolulu, urging that the Supreme Court deny review of a petition of certiorari asking whether Honolulu may essentially regulate greenhouse gas emissions for the nation and the world. It reads ...

8. National Ambient Air Quality Standards - Wikipedia

   en.wikipedia.org/wiki/National_Ambient_Air...

   The six criteria air pollutants were the first set of pollutants recognized by the United States Environmental Protection Agency as needing standards on a national level. [5] The Clean Air Act requires the EPA to set US National Ambient Air Quality Standards (NAAQS) for the six CAPs. [6]

9. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!