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The U.S. is backing a project to create the world’s largest hydrogen production and storage facility in Utah in a push to bring the clean-burning fuel into the mainstream.

Bottlenecks in the global supply chain threaten to drive up renewable-power costs, reversing a decadelong trend that made wind and solar mainstream.

Chevron Corp. and joint venture partner Brightmark, a waste solutions manager, will build an additional 10 facilities to produce dairy biomethane to fuel longhaul trucks.

Three power plants planned in New York, Virginia and Ohio will test whether hydrogen can one day replace natural gas in electric generation.

Natural gas futures slid toward $2 per million British thermal units, a level that hasn’t been breached in three years, as fading summer heat and maintenance on the largest U.S. export terminal leave the market struggling to absorb a barrage of supply from shale basins.

Absent a settlement before EQT Corp.’s annual meeting in Pittsburgh on July 10, shareholders will decide between competing rosters of candidates for the board of directors.

A red-hulled tanker is drifting in Massachusetts Bay, trying to capitalize on the two-month window when natural gas in this region can become the most expensive in the United States, and sometimes the world.

The U.S. may be exporting natural gas at a record clip, but that hasn’t stopped it from accepting new imports. A tanker with fuel from Nigeria is sitting near the Cove Point import terminal in Maryland, while a second ship with Russian gas is idling outside Boston Harbor.