id	keyword
cjel-5796	emissions
cjel-5796	air
cjel-5796	supra
cjel-5796	note
cjel-5796	trading
cjel-5796	supra note
cjel-5796	clean
cjel-5796	pollution
cjel-5796	act
cjel-5796	sulfur
cjel-5796	emissions trading
cjel-5796	sources
cjel-5796	epa
cjel-5796	control