Cruise Lines Pursue Greener Journeys Ahead of New Climate Rules
As tourists flock to ships and strain port cities, regulators and environmental groups are pushing companies to invest in cleaner...
Alternative Fuels
California’s Green-Energy Subsidies Spur a Gold Rush in Cow Manure
Clean Energy Fuels Corp. , a major distributor of natural gas made from waste, found a way to boost its...
EPA Trims Ethanol Mandate for Gasoline as Biofuel Pressures Pump Prices
WASHINGTON—The Environmental Protection Agency on Tuesday proposed reducing the amount of ethanol and other biofuels that must be blended into...
Can E-Fuels Save the Combustion Engine?
Maybe the combustion engine isn’t dead after all. Synthetic fuels are attracting growing interest as a way to make industries...
