Rob Oberg delivers oil to a home in south central Vermont. He works for Keyser Energy in Proctor, Vt., which provides heating fuel to about 5,000 customers. Nina Keck/Vermont Public Radio hide caption
energy
Monday
Friday
The Heartland Biogas facility in Weld County, Colo., is one of the country's largest waste treatment plants that converts methane to natural gas. Rebecca Jacobson/Inside Energy hide caption
From Poop To Power: Colorado Explores New Sources Of Renewable Energy
Tuesday
Onlookers come to admire the self-proclaimed "Miracle on 34th Street" in the Baltimore neighborhood of Hampden. But not every country has as much electricity as America does. Patrick Semansky/AP hide caption
Tuesday
The University of Toronto's solar-powered pond aerator could help fish farmers in Bangladesh earn up to $250 of extra income a year. Courtesy of Powering Agriculture and University of Toronto hide caption
Tuesday
At a brick kiln in India's rural state of Uttar Pradesh, workers use solar lanterns to illuminate their paths. Rubén Salgado Escudero/National Geographic hide caption
Monday
OPEC oil ministers met Friday in Vienna but failed to agree on whether to set new production limits. Ronald Zak/AP hide caption
Friday
Coal fires burn early in the morning in January 2014 at a privately owned coal mine in India's Jharkand state, making the air dense with noxious smoke and dust. Forty percent of India's mineral wealth lies in Jharkhand. Johnny Haglund hide caption
Monday
A coal-bed methane well sits abandoned in a pool of water outside Gillette, Wyo. It's more expensive than it looks to clean up. Stephanie Joyce/Wyoming Public Radio hide caption
With Abandoned Gas Wells, States Are Left With The Cleanup Bill
Thursday
Tuesday
It may be August, but in the office it feels like January. And there's a mysterious man to blame. Neil Webb/Getty Images/Ikon Images hide caption
Saturday
The first foundation jacket installed by Deepwater Wind in the nation's first offshore wind farm construction project is seen next to a construction crane on Monday, on the waters of the Atlantic Ocean off Block Island, R.I. Stephan Savoia/AP hide caption
Winds Of Change? Rhode Island Hopes For First Offshore Wind Farm
Thursday
PREPA's Central Palo Seco power station in San Juan, Puerto Rico. The utility's bondholders want to raise rates. That's a challenge when the median income is about half that of Mississippi, yet the U.S. territory's energy costs are among the highest in the nation. Alvin Baez-Hernandez/Reuters/Landov hide caption
Power Problems: Puerto Rico's Electric Utility Faces Crippling Debt
Wednesday
A flag bearing the logo of Royal Dutch Shell flies outside the head office in The Hague, Netherlands. The energy company said Wednesday that it has agreed to buy gas producer BG Group for $70 billion. Peter Dejong/AP hide caption
Tuesday
Parts of the subway system were shut down in the city of Bursa when a major power outage hit cities and provinces across Turkey on Tuesday. Anadolu Agency / Getty Images hide caption
At Resource Management's materials recovery facility, workers pull plastic bags, other trash and large pieces of cardboard off the conveyor belts before the mixed single-stream recyclables enter the sorting machines. Véronique LaCapra/St. Louis Public Radio hide caption