Biofuel

Converting Waste, 'a Leftover Resource,' to Biofuels Reduces Emissions

The United States could produce enough energy each year by harnessing waste—from landfill refuse to cow manure—to power the states of Oregon and Washington, a…

Shell's Low Carbon Investments could Safeguard Against Decline in Oil Fortunes

Increasing investments in EVs, renewables, biofuels and clean tech make Shell a safer long term bet for investors compared to some its oil industry peers, says …

U.S. Ethanol Industry Nearing Breaking Point

The U.S. ethanol industry is about to break under the weight of the Trump Administration's trade war with China and the surge in the number of small refineries …

PETROBRAS

We are present in the exploration and production, refining, marketing, transportation, petrochemicals, oil product distribution, natural gas, electricity, chemi…