The California Air Resources Board approved groundbreaking rules requiring passenger, freight and switcher locomotives to decarbonize in the next three decades.

The California Air Resources Board plans to vote on a regulation requiring new switcher locomotives to be zero-emitting by 2030 and freight locomotives by 2035.

Carbon dioxide emissions by the 100 largest U.S. electric power producers increased 7% from 2020 to 2021, Ceres reported in its annual benchmarking analysis.

A federal judge rejected 2 resource plans from BLM offices in Montana and Wyoming, saying the agency didn’t disclose the health impacts of burning fossil fuels.

Emission levels in PJM increased last year after the historic lows of 2020 during the COVID-19 pandemic, according to a report released by the RTO.

New Jersey is tackling carbon and other air pollution at its ports with new rules aimed at promoting the adoption of electric equipment for moving cargo.

The Vermont Climate Council voted 19-4 to adopt an Initial Climate Action Plan with the expectation that it will update it next year.

Enbridge says using a gas-fired turbine for the Weymouth Compressor station is more cost-effective than an electric motor, but stakeholders disagree.