Tier 3

Air Quality
6:13 pm
Wed October 15, 2014

Utah's Trying to Fast-Track Clean Car, Clean Fuel

Supporters say federal Tier 3 standards will go a long way toward cleaning up Wasatch Front air pollution. They say the clean car and clean fuel rules will be like getting the pollution from 4 of every 5 cars off the road.
Utah Department of Transportation

State air-quality officials are still trying to bring next-generation clean cars and clean fuel to Utah. They told lawmakers Wednesday they are making headway.

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Environment & Public Lands
8:00 am
Wed April 2, 2014

Clean Cars Help Utahns Cut Smog Now

Cars and trucks account for more than half of the pollution on the Wasatch Front. New regulations from the U.S. Environmental Protection Agency will have the same impact as taking 4 of every 5 of today's vehicles off the road. State leaders and clean-air advocates say it will be a powerful tool to clean up the air year-round, in Utah and throughout the country.
Credit Utah Department of Transportation

New clean fuel, clean car standards promise to be the single best way to clean up Utah’s air. State leaders say they want to accelerate these so-called Tier 3 rules in Utah. Yet, car buyers are already taking matters into their own hands, at the steering wheel.

Another air-scrubbing storm has just passed through Salt Lake City. But Tom Hemmersmeier is still thinking about clean cars.

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Environment & Public Lands
5:29 pm
Thu January 23, 2014

Utah Foundation Releases Report on Air Quality

A new report tries to cut through some of the confusion surrounding Utah’s air-pollution problems. Shawn Teigen says he stepped back to take an impartial look at one of Utah’s most important issues. He’s a research analyst for the non-partisan Utah Foundation. His report released Thursday notes pollution has not trended up -- or down -- over the past 15 years. He’s found that smoke from solid-fuels like wood and coal is an unexpectedly big problem. He’s also learned that federal clean-vehicle, clean-fuel standards called Tier 3 will go a long way to clean up the air.

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