About: http://webisa.webdatacommons.org/109446801

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	Under section 209(e)(1)(B) of the CAA, all state standards or other requirements relating to the control of emissions from new locomotives or new engines used in locomotives are expressly preempted.
http://www.w3.org/ns/prov#wasQuotedFrom	federalregister.gov