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The Senate voted on May 22 to block California’s first-in-the nation rule banning the sale of new gas-powered cars by 2035.

EPA is reconsidering the GHG3 rule and California emission waivers, signaling a shift toward less stringent regulations that may reshape the trucking industry's future.

The trucking industry’s anticipated pre-buy ahead of 2027 is taking a different shape as economic uncertainty, shifting regulations and tariffs cloud the market.

Congress has voted to kill a Biden-era rule requiring rubber tire makers to clean up planet-warming emissions from their manufacturing processes in the U.S.

Maryland and Massachusetts have temporarily scuttled enforcing their California-based heavy truck emissions laws in deference to manufacturer difficulties.

EPA has yet to announce a timeline for the reconsideration of the GHG standards or re-evaluation of the NOx rule. Rulemakings typically take two or three years to formulate.

Legislation that would restrict the federal government from permitting states to limit sales of vehicles with internal combustion engines was recently introduced in the U.S. Senate.

The uncertain nature and complexity continues to create confusion regarding the environmental regulatory climate for truckers in California.

The Trump administration is launching a sweeping overhaul of U.S. environmental mandates, including a review of tougher upcoming trucking emissions rules.

The Environmental Protection Agency and California Air Resources Board have established that NOx and particulate emissions from diesel trucks have an adverse effect on health.