We probably did need some changes because of air quality but they pushed it way too far.
If these people really cared, they would put their funds into new technology. To use less oil and to extract more of our own oil should be their real cause.
There are plenty of 'old' oil fields and ways to open new fields that will help make American life more secure, and protect the environment.
Right now, they seem to have been a one note concerto. Very irritating.