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USRegulation News & Analysis

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States Sue Over Fuel Standards, Lower MPG by 2031
RegulationBearish10/2/2026

States Sue Over Fuel Standards, Lower MPG by 2031

A coalition of U.S. states and cities has filed a lawsuit against the U.S. Transportation Department over newly finalized vehicle fuel economy standards. The new rules lower the fuel economy goals to a fleetwide average of 34.9 miles per gallon by 2031, down from the previous target of 50.4 MPG. The Transportation Department claims this will reduce vehicle costs but increase fuel consumption and CO2 emissions over time. California, New York, and over two dozen other states, cities, and counties argue the new standards violate the requirement to set maximum feasible levels for fuel economy. The revised rules are seen as a reversal of former President Biden’s push for greater fuel efficiency and electric vehicles. Environmental groups and consumer advocates also filed lawsuits and criticized the expected increase in gasoline use by 121 billion gallons through 2050 compared to Biden's standards. The dispute is significant as it highlights tension between federal and state goals on climate policy and automotive standards. Auto manufacturers stand to benefit from reduced compliance costs, but drivers are expected to face higher lifetime fuel expenses.

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Samsung (SSNLF) and SK Hynix Test Chinese Chip Tools Amid U.S. Curbs
TechNeutral8/5/2026

Samsung (SSNLF) and SK Hynix Test Chinese Chip Tools Amid U.S. Curbs

Samsung (SSNLF) and SK Hynix are testing chip manufacturing tools from China in response to potential U.S. regulatory curbs affecting technology exports. This move comes as the U.S. continues to impose restrictions on semiconductor technologies targeted at China. The testing aligns with a broader strategy by the companies to maintain access to advanced semiconductor capabilities. This development is significant as it could impact supply chains and production costs in the semiconductor industry, affecting market dynamics and investor sentiment.

Read More: Samsung (SSNLF) and SK Hynix Test Chinese Chip Tools Amid U.S. Curbs