New Rules Includes Hybrids and PHEVs to Cut Tailpipe Emissions

Chris Teague
by Chris Teague

New standards are coming for tailpipe emissions in the next few years. An announcement from the Biden administration this week unveiled the rules, which look to remove more than seven billion tons of carbon and other pollutants from our air.


Vehicle emissions account for 28 percent of the United State’s greenhouse gases, and the new standards are said to help reduce that number while saving nearly $100 billion in healthcare costs and billions more in fuel and other vehicle costs. The Biden administration has a goal of cutting emissions by 50 percent or more from 2005 levels by 2030.


The EPA proposed similar rules, but the Biden administration’s plan is slightly less ambitious after the United Auto Workers Union and automakers pushed back on the agency’s ideas. Biden’s plan rolls out between 2027 and 2029 before ramping up between 2030 and 2032. However, rather than relying solely on EVs to cut tailpipe emissions as initially suggested by the EPA, the new plan includes a range of electrified and even efficient gas engines to ease emissions.


It's not a mandate to force automakers to build EVs -- instead, the new rules will be stricter than at present. It will be up to automakers to figure out how to comply.


The UAW praised the announcement, saying “By taking seriously the concerns of workers and communities, the EPA has come a long way to create a more feasible emissions rule that protects workers building ICE vehicles, while providing a path forward for automakers to implement the full range of automotive technologies to reduce emissions.”


Industry leaders have opposed an EV-only path forward, citing wavering demand and high prices.


[Image: Lucasimage via Shutterstock]


Become a TTAC insider. Get the latest news, features, TTAC takes, and everything else that gets to the truth about cars first by  subscribing to our newsletter.

Chris Teague
Chris Teague

Chris grew up in, under, and around cars, but took the long way around to becoming an automotive writer. After a career in technology consulting and a trip through business school, Chris began writing about the automotive industry as a way to reconnect with his passion and get behind the wheel of a new car every week. He focuses on taking complex industry stories and making them digestible by any reader. Just don’t expect him to stay away from high-mileage Porsches.

More by Chris Teague

Comments
Join the conversation
2 of 38 comments
  • Calrson Fan Calrson Fan on Mar 21, 2024

    "Vehicle emissions account for 28 percent of the United State’s greenhouse gases,"


    Not VEHICLE, Transportation emissions account for 28% of US greenhouse gases. Of that light duty vehicles account for roughly 60%. So we are really talking about 15%, not 28%.


    FYI that Electricity accounts for 25% of US greenhouse gases and Industry 23%. Electric cars are hardly gonna save the planet. we got plenty of other issues.

  • Doug brockman Doug brockman on Mar 22, 2024

    “We’re not making gasoline cars illegal!”


    But at the end of the day you’ll have to buy electric

  • Lostboy If you can stay home when it's bad out in winter, then maybe your 3 season tire WILL be an "ALL-SEASON" tire as your just not going to get winters and make do? I guess tire rotations and alignments just because a whole lot more important!
  • Mike My wife has a ‘20 Mazda3 w/the Premium Package; before that she had a ‘15 Mazda3 i GT; before THAT she had an ‘06 Mazda Tribute S V6, ie: Ford Escape with a Mazda-tuned suspension. (I’ve also had two Miata NAs, a ‘94 & a ‘97M, but that’s another story.) We’ve gotten excellent service out of them all. Her 2020, like the others before it, is our road trip car - gets 38mpg highway, it’s been from NC to Florida, Texas, Newfoundland, & many places in between. Comfortable, sporty, well-appointed, spacious, & reliable. Sure, we’d look at a Mazda hybrid, but not anytime soon.😎
  • MaintenanceCosts Something that Mercedes would never do, but that would be an extremely revealing experiment: sell both a "CLE 63" with the V8 in a ~500 hp state of tune and a "CLE 65" with the four-cylinder mega-hybrid powertrain at the 671 hp or higher level. Charge the same for them, sell both on custom order only, and see which sells more.I'm positive the V8 would outsell the four by five to one or more.
  • 3-On-The-Tree Agreed, or get the Lexus LC500 with the awesome 5.0L V8. Instead of the EV/PHEV, turbocharged V4-V6 nonsense.
  • SCE to AUX I like the Crown, but it would have to be a lower trim (like the XLE) to make sense.Despite having a Toyota dealer very near me, I don't see many Crowns on the road.
Next