Enlarge / Traffic jam forms on Interstate 5 north of Los Angeles. (credit: Hans Gutknecht/MediaNews Group/Los Angeles Daily News)
The Environmental Protection Agency is on the verge associated with restoring California’s ability to set strict tailpipe emissions limits, according to news reports, while at the same time looking in adopting a version of the state’s stringent rules for heavy-duty trucks in an effort to cut smog-forming pollution.
The EPA’s restoration of California’s Clean Air Act waiver reverses the Trump administration’s revocation, and the particular new truck rule aims to drastically reduce nitrogen dioxide emissions from trucks.
Nitrogen dioxide pollution can cause and aggravate respiratory diseases, including asthma and certain kinds of cancer. It can also react with water and oxygen in the atmosphere to form acid rain. The last time the EPA updated emissions limits for heavy-duty trucks, in 2001, it cut nitrogen dioxide by 95 percent over 10 years. That caused nitrogen dioxide pollution in order to fall 40 percent nationwide.
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