U.S. natural gas prices tumbled after a fire broke out at a Texas export terminal, threatening to leave supplies of the fuel stranded in shale basins despite surging overseas demand.

Progressively tougher clean air mandates and the increasing corporate focus on environmental sustainability could signal a larger role for natural gas — especially renewable natural gas — as a trucking fuel, experts said.

Dekalb County started with a simple idea to convert methane into usable natural gas, and it turned the idea into an economic winner that increased the efficiency and productivity of their operations.

Anheuser-Busch is transitioning more than 180 Class 8 trucks, representing 30% of its dedicated fleet, to renewable natural gas.

Hyliion Inc.’s Class 8 long-range electric powertrain underscores the transition period of multiple alternative powertrains is at hand. And the powertrain, whose batteries are charged by an undersized natural gas engine, could prove to be an important step toward carbon-free over-the-road transportation, experts said.

Clean Energy Fuels Corp. announced it launched an online calculator to estimate the cost of transitioning an individual vehicle or an entire fleet to natural gas from diesel fuel.

A global glut of natural gas has gotten so massive that U.S. exporters could soon face their worst-case scenario: Halting shipments to get supply and demand back in balance.

A natural gas pipeline that has been held up by New York could help Gov. Andrew Cuomo meet his ambitious clean energy goals if he approves it, according to the developer behind the $1 billion project.

BERKELEY HEIGHTS, N.J. — President Donald Trump is showcasing growing efforts to capitalize on western Pennsylvania’s natural gas deposits by turning gas into plastics.