The Illinois Environmental Protection Agency seeks public comment on proposed amendments to Ill. Admin. Code tit.35, 275, Alternate Fuels Program. The proposed amendments expand the rebate program to vehicles that operate on hydrogen and biodiesel fuels and add various new definitions. Comments are due May 31, 2010. http://www.cyberdriveillinois.com/departments/index/register/register_volume34_issue16.pdf pp. 5492-518.