Last Saturday, the U.S. Senate voted to open debate on the latest version of the “Big Beautiful Bill,” a package championed by President Donald Trump. In a surprise move, the Senate’s draft extends the clean-hydrogen production tax credit through January 1, 2028—two years longer than earlier proposals.
That change sent hydrogen-related stocks sharply higher at the open on Monday.
Market Movers
Under prior House- and Senate-Finance Committee–approved version, eligible clean-hydrogen facilities had to begin construction by January 1, 2026, to claim up to $3/kg in production tax credits. The Senate’s new text pushes that deadline back to January 1, 2028. Projects that had been at risk of falling short of the 2026 cutoff now regain eligibility—breathing new life into dozens of planned clean-hydrogen ventures.
Major oil companies, including ExxonMobil, have quietly supported the extension. Although most industrial hydrogen today is produced from natural gas, these firms view hydrogen as a future revenue stream in a lower-carbon economy. Plug Power itself has vowed to switch entirely to zero-natural-gas hydrogen production—though it currently still relies in part on fossil fuels.
Despite Monday’s rally, Plug Power remains a high-risk equity.
The Senate’s surprise extension of clean-hydrogen tax credits has injected fresh momentum into the green-hydrogen sector. While Plug Power’s 28.5% surge reflects renewed optimism, investors should weigh the company’s fundamental challenges and cash-burn profile before diving in.