The California Assembly’s natural Resources Committee voted 6-3 to advance a proposed bill that eyes ways to cut greenhouse gas (GHG) emissions in residential and non-residential buildings.

Eight companies have signed a set of Guiding Principles on reducing methane emissions across the natural gas value chain.

Just as new electric semi-trucks show promise, diesel industry leaders are lauding the fuel that seems to have it all: near zero emissions and high performance.

The California Air Resources Board (CARB) adopted the Sacramento region’s Ozone Plan, which demonstrates the region will meet a federal eight-hour ozone standard of 75 parts per billion (ppb) two years ahead of schedule, or by July 20, 2025.