"HONG KONG — Chinese solar panel makers plan to shift some of their production to South Korea, Taiwan and the United States in hopes of defusing a trade case pending against them in Washington, according to industry executives. But at the same time, the Chinese industry is considering retaliating by filing a trade case of its own with China’s Commerce Ministry."

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"The Obama administration controls the tie-breaking vote on a plan to begin drilling for natural gas in the Northeast, shining a spotlight on its efforts to find a middle ground on the use of hydraulic fracturing to tap deep shale rock formations for energy.

"Several times a day, long trainloads of coal trundle through Missoula to power plants in Washington. Those routine runs generate lots of electricity for homes and lots of consternation for politicians and scientists concerned about the trade-offs. In the short term, coal's convenience and low price make it a simple answer to the nation's energy needs. But its pollution, damage to water supplies and impact on global climate may produce a long-term cost we're unable to afford."

"VANCOUVER -- A Canadian environmental organization has launched a new automated system to draw public attention to the number and size of the oil tankers that transit Vancouver's Burrard Inlet."

"After deciding it isn't worth cleaning up one of the nation's dirtiest power plants, the owners of an aging coal-burner along the southwestern shore of Lake Michigan are shutting it down sooner than expected."

"The U.S. Environmental Protection Agency and the U.S. Department of Transportation [Wednesday]formally unveiled their joint proposal to set stronger fuel economy and greenhouse gas emissions standards for model year 2017-2025 passenger cars and light trucks."

"BP, the biggest oil field operator on Alaska's North Slope, has failed to fix pervasive management and environmental safety problems and is a repeat environmental offender, federal prosecutors said in a new court filing this week."

"The European Union's trade authority plans to start an investigation into whether U.S. bioethanol exporters are receiving unfair state subsidies and selling their fuel to Europe at illegally low prices, diplomats said on Tuesday."

"Shell Oil, ExxonMobil and Morgan Stanley are among the major oil and financial companies potentially on the hook for millions of dollars in civil fines tied to fraudulent renewable fuel credits — and that could be the tip of the iceberg."