The California Air Resources Board approved a climate change scoping plan that charts a course for the state to achieve carbon neutrality by 2045.

California regulators released an updated net zero proposal that Gov. Gavin Newsom says will unleash an "economic transformation" in the state.

With the midterm election outcome at the time still uncertain, Democrats and Republicans attending COP27 offered differing visions for reducing U.S. emissions.

Scientists and engineers from two national labs began a four-year project with locomotive maker Wabtec aimed at using hydrogen in diesel-electric train engines.

California’s GHG emissions dropped 8.7% in 2020, a decline that’s largely due to the impact of the COVID-19 pandemic, according to a new report.

Decarbonizing the hardest-to-decarbonize industries will likely entail learning lessons from past failures, according to panelists at the RFF summit.

The summit dug into the economics and politics surrounding net-zero initiatives, the progress being made and the inertia that continues to slow the transition.

The emerging producer of fuel cells, electrolyzers and green hydrogen may have a Wall Street credibility problem.

FERC may have a role in regulating hydrogen pipelines — and not everyone thinks that's a good idea.

The hydrogen revolution could be stuck in neutral unless big industry and finance buy in.