Accomplishments And Successes Of Reducing Air Pollution From The u.s. vehicle pollution control under the clean air act is a major success story by many measures: new passenger vehicles are 98 99% cleaner for most tailpipe pollutants compared to the 1960s. fuels are much cleaner—lead has been eliminated, and sulfur levels are more than 90% lower than they were prior to regulation. 1970. congress passes the first major clean air act, requiring a 90 percent reduction in emissions from new automobiles by 1975. president richard nixon establishes epa, and the new agency is given it broad responsibility for regulating motor vehicle pollution. new cars must meet epa emission standards for hydrocarbons (hc), carbon monoxide (co.
Accomplishments And Successes Of Reducing Air Pollution From Other air pollution. learn about smog, soot, ozone, and other air pollution, as well as epa programs to reduce them. to ask a question, provide feedback, or report a problem. learn how emissions reductions, advancements in fuels and fuel economy, and working with industry to find solutions to air pollution problems benefit human and. Although air quality is fundamental to environmental and human health, air pollution has degraded natural systems and reduced economic and cultural benefits and services. the quality of air and fresh water across much of the united states vastly improved in recent decades in response to the clean air and clean water acts and other rules and. View successes from the clean air act, strategies for the future, and a timeline of accomplishments. history of reducing air pollution from transportation carbon pollution. 3. the united states has made great progress since 1970 in cleaning the air, but the job is far from complete. november 15, 1990 marks a milestone in clean air act history, the signing of the 1990 amendments. these amendments set the stage for protecting the ozone layer, reducing acid rain and toxic pollutants, and improving air quality and.
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