The Sierra Club on Thursday said two Oklahoma Gas & Electric coal-fired power plants are releasing too much sulfur dioxide, a compound that can cause respiratory disease, which they said endangers residents near Muskogee and Red Rock.
The environmental group commissioned a study that modeled the amount of sulfur dioxide released by the Sooner and Muskogee plants, and says both will violate federal clean air standards — when those standards are implemented.
The Granite Mountain Interagency Hotshot Crew is shown in this undated handout photo provided by the city of Prescott, Ariz. The elite team of 19 firemen were killed on Sunday in one of the deadliest U.S. firefighting disasters in decades.
Credit Arizona State Forestry Division
Firefighters are seen working on the Yarnell Hill fire, in this photograph from this weekend provided by the Arizona State Forestry Division. Officials say 19 firefighters died battling the blaze Sunday.
In what is being called the deadliest U.S. wildfire in at least 30 years, an out-of-control blaze trapped and killed 19 firefighters Sunday in central Arizona. They had been forced to use temporary shelters in an attempt to survive.
All of those killed were part of the Granite Mountain Hotshots, an elite group based in Prescott, Ariz., that uses rigorous training to prepare for fighting wildfires. They are frequently deployed to the front lines of firefighting efforts against such blazes.
Egyptians gather in Tahrir Square during a demonstration against President Mohammed Morsi in Cairo on Sunday. Hundreds of thousands of Morsi opponents poured out onto the streets across much of Egypt, launching an all-out push to force him from office on the first anniversary of his inauguration.
Credit Felipe Dana / AP
Protesters gather near a line of security blocking a road that leads to Maracana stadium in Rio de Janeiro, Brazil, on Sunday. Anti-government protesters marched near the soccer stadium before a major international match, venting their anger about the billions of dollars the government is spending on major sporting events rather than on public services.
Credit Oren Ziv / AFP/Getty Images
Turks protest Saturday at Taksim Square in Istanbul against the government. Demonstrations initially sparked by a police action against a local conservation battle to save Istanbul's Gezi Park snowballed into nationwide demonstrations against the Islamic-rooted government, leaving four dead and nearly 8,000 injured.