New tire rule raises concerns: 'California is particularly vulnerable here'

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1. 25d ago

   California Establishes First US Efficiency Rules for Replacement Tires

   California has approved new standards for replacement tires to increase fuel efficiency and protect the environment. The state is the first in the US to regulate the rolling resistance of aftermarket tires, phasing out models that do not meet these efficiency requirements. While the program aims to reduce vehicle emissions, tire manufacturers have warned that these regulations could lead to higher upfront costs for consumers. The rules focus specifically on the efficiency of the tires rather than the fuel efficiency of the vehicle itself.

   Why it matters

   Tire rolling resistance affects how much energy a vehicle uses to move. By regulating the squish of the tire, California aims to lower overall fuel consumption. This represents a shift toward regulating individual vehicle components separately from the engine.

   What is confirmed

   • California is the first US state to set efficiency rules for replacement tires.
   • The new rules will phase out certain tires that do not meet efficiency standards.
   • The regulations target the efficiency of replacement tires regardless of the vehicle's own fuel efficiency.

   Still unconfirmed

   • Manufacturers warn the new rules could increase upfront costs for consumers.
   • The new tire rules have raised concerns that California is particularly vulnerable.

   What to watch next

   • Implementation dates for the phase-out of non-compliant tires
   • Data on actual price increases for aftermarket tires in California
   • Adoption of similar efficiency standards by other US states
   Sources used for this update (10)

   1. Los Angeles Times — Your car may not be fuel efficient, but your tires have to be now
   2. ABC7 Los Angeles — California approves rules phasing out some tires; manufacturers warn could increase upfront costs
   3. The New York Times — California Becomes First State to Regulate the Squish of Car Tires
   4. FOX 11 Los Angeles — California approves replacement tire efficiency standards
   5. USA Today — New program wants California drivers to have fuel-efficient tires
   6. The Drive — Don’t Panic: California’s Aftermarket Tire ‘Ban’ Explained
   7. The Guardian — California becomes first US state to set efficiency rules for replacement tires
   8. SFGATE — New tire rule raises concerns: 'California is particularly vulnerable here'
   9. yahoo.com — Californians are tire-ing of rising costs and regulations
   10. consent.yahoo.com — California Will Now Regulate Your Replacement Tires To Save The Environment
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