About: http://webisa.webdatacommons.org/51091007

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	The EPA has issued requirements to control mercury and other toxic air emissions from coal- and oil-fired power plants ??? what it calls the largest unregulated industrial sources of hazardous air pollution in the United States.
http://www.w3.org/ns/prov#wasQuotedFrom	environmentalleader.com