Is Market Concentration in the Petroleum Industry Harming Consumers (110th Congress) Print Facebook Twitter Email Report File https://www.jec.senate.gov/reports/110th Congress/Is Market Concentration in the Petroleum Industry Harming Consumers (1812).pdf Permalink: https://www.jec.senate.gov/public/index.cfm/2008/12/report-d67092db-295e-451c-b2c6-e2f5a23a71b8