As reported here previously, the Senate Committee on Environment and Public Works held hearings on September 23rd on the regulation of greenhouse gases under the Clean Air Act. Testimony was offered by representatives of the Competitive Enterprise Institute, the U.S. Chamber of Commerce, the Sierra Club, the USEPA (Robert Meyers, Principal Deputy Administrator), the Diesel Technology Forum, and the California Air Resources Board, and by one private citizen (a former EPA Deputy Administrator).
Most of the witnesses touched on the potential economic burdens of treating CO2 as a “regulated pollutant” under the CAA. The Chamber of Commerce cautioned the Senate that regulation of GHG under the CAA would have such a huge impact on the economy, that it would in effect turn the EPA into an economic regulatory entity:
” EPA truly believes that it can control the economy through the programs embedded within the CAA. This is far too much economic control by an agency that was created by Executive Order without an overarching mission set forth by Congress.”
Likewise, the Competitive Enterprise Institute warned that applying the NAAQS program to CO2 “could turn the CAA into something resembling an economic suicide pact”.
In contrast, the California Air Resources Board advised the Committee that the CAA has enough flexibility in it that the “doomsday scenarios” spun out by the business community can easily be avoided through smart implementation of the Act.
Alarmist statements aside, most witnesses offered some actual suggestions to the Senate, including:
- Pass legislation preventing EPA from regulating GHG under the CAA and let Congress develop a comprehensive climate change package (Chamber of Commerce);
- Congress should (before the December 2009 climate change meeting in Copenhagen) limit regulation of GHG under the CAA to new and existing and power plants and approve California’s vehicle emissions standards nationally, and then focus on other regulatory measures to control GHG (Sierra Club);
- Use the CAA as a complement to a broader federal climate change policy by (inter alia) regulating limited GHG sources under the CAA (i.e., power plants), approving the California vehicle emissions standards, and developing a low-carbon fuel standard under section 211 of the CAA. (Calif. Air Resources Board).
The testimony can be found at the Committee’s website.