About: http://webisa.webdatacommons.org/264125732

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	At the same time, California and other states and localities began to set fuel requirements of their own, often to obtain EPA approval of their State Implementation Plans (SIPs).
http://www.w3.org/ns/prov#wasQuotedFrom	fee.org