don't forget about solar

https://www.bls.gov/green/solar_power/

Selected scientific occupations Median annual wages, 2010[[1)
Physicists $106,370
Chemists 68,320
Materials scientists 84,720
Footnote:
[[1) The Occupational Employment Statistics data are available at www.bls.gov/oes. The data do not include benefits.


Selected engineering and computer occupations in the semiconductor and other electronic component manufacturing industry group Median annual wages, 2010[[1)
Materials engineers $86,380
Chemical engineers 92,820
Electrical engineers 92,070
Industrial engineers 83,620
Mechanical engineers 78,910
Software developers, applications 96,230
Electrical and electronics engineering technicians 51,060
Footnote:
[[1) The Occupational Employment Statistics data are available at www.bls.gov/oes. The data do not include benefits.