المقال
[DOC] Dirty Kilowatts: America's 50 dirtiest power plants emit up to 20 times more pollution than plants with state-of-art controls [USA]
New Report Exposes Worst Plants on Sulfur Dioxide, Mercury, Nitrogen Oxide, CO2 Pollution; Needless Pollution Linked to 20,000 Premature Deaths, Fetal Damage and Global Warming [refers to companies owning the most polluting plants: Alcoa, Louisville Gas & Electric (part of E.ON), Reliant Energy, Southern Company, American Electric Power, Allegheny Energy, Northern States Power (part of Xcel Energy), Minnkota Power Cooperative, Arizona Public Service Company (part of Pinnacle West Capital), TXU]