Tension is rising in South Africa's platinum mine sector, where police are struggling to keep order after three miners working in defiance of a strike were killed in separate incidents.
State and federal officials say two workers died when the ground failed at a West Virginia mine with a history of safety violations.
Divided Michigan lawmakers on Tuesday voted to allow for the use of coal ash and other industrial byproducts in cement and asphalt, approving legislation that would reclassify certain hazardous wastes for "beneficial use."
Mining companies have clawed iron out of northern Minnesota since the 1880s. First it was high grade ore, then lower grade taconite. After years of tinkering, one company figured out an innovative way to economically process the still-lower grade ore left behind.
More bodies have been pulled from a collapsed gold mine in southwestern Colombia, bringing the number of confirmed fatalities to 12.
The mining industry is seeking a court review of the Obama administration's new rule aimed at cutting the amount of coal dust in coal mines.
Rescuers were searching for at least 15 people missing after a gold mine collapsed. Authorities said three dead bodies had been recovered.
An Ohio-based coal operator is suing the Obama administration, claiming that new federal regulations to cut the amount of coal dust in coal mines are overly burdensome and costly to industry.
Six citations and five failure orders were issued at Peabody Midwest Mining LLC's Francisco underground mine in Gibson County, Indiana.
A Mexican federal official says authorities have seized a ship loaded with more than 75,000 tons of iron ore in the Pacific port of Manzanillo and are investigating if the mineral was stolen by a drug cartel.
The governor of Samangan province, Hirullah Anush, said two other miners were missing in the collapse Wednesday morning in the remote district of Dara Seuf. He said the bodies of the 15 workers were recovered from the rubble.
Federal mine safety regulators are investigating the death of a worker at an underground gold mine in Elko County.
Members of the Navajo Nation told energy officials on Friday that there has not been enough transparency surrounding the purchase of a coal mine in northwestern New Mexico.
West Virginia will receive an additional $5.6 million in federal grants to help coal workers affected by mine closures and layoffs.
Arch Coal Inc. has written off as a loss its total $57.7 million investment in a planned coal-to-liquids plant in southern Wyoming but continues to maintain its equity interest in the project, according to a company spokeswoman and a recent report to federal regulators.
The Oglala Sioux Tribe in southwestern South Dakota is invoking federal treaties and international agreements in protest of a proposed uranium mine in the western part of the state.
Platinum and palladium prices dropped sharply Monday on signs that South African mining companies are close to reaching a labor agreement that would end a four-month strike.
The clock has run out for an estimated 40,000 illegal gold miners who had until Saturday to legalize their status in a region of southeastern Peru where fortune-seekers have ravaged rainforests and contaminated rivers. The government's vow to enforce a ban on illegal mining is raising fears of bloody confrontations.
Montana's largest mining company says its precious metals production rose modestly while recycled metal volumes dropped sharply in the first quarter of 2014.
North Dakota Gov. Jack Dalrymple on Wednesday signaled a potential legal challenge to proposed federal rules aimed at cutting carbon dioxide emissions from coal-fired power plants and oil refineries.
North Carolina's governor says he will propose new legislation aimed at strengthening government oversight of coal ash dumps following the massive spill at a Duke Energy plant that coated 70 miles of the Dan River in toxic sludge.
A West Virginia man has been jailed on charges he phoned in a bomb threat to the southwestern Pennsylvania mine where he worked because he couldn't find a baby sitter to watch his 8-year-old daughter during his shift last week.
Speaking to the National Western Mining Conference in Denver, Sen. Joe Manchin said the U.S. Environmental Protection Agency is not being reasonable in proposing that future coal plants reduce the amount of greenhouse gas emissions by capturing and storing carbon.
A U.S. appeals court has overturned a disclosure requirement that public companies must post information about their use of minerals from Congo, where militias linked to atrocities have profited from mining minerals used in electronics, jewelry and other goods.
Arizona Gov. Jan Brewer signed into law a bill that eliminates sales taxes on electricity and natural gas purchased by manufacturers and mining smelters, a move she said was needed to make the state more attractive to large businesses.