Display Ad 35 -- No Title New York Times (1923-Currentfile); Jul 30, 1981; . ProQuest Historical Newspapers: The New York Times (1851?2007) With Index (1851?1993) pg. A19 You and trigglean Air Agt - Health and, air quality standards In the decade the Clean Air Act has been on the books. there have been significant im- provements in air quality. During the Seven- ties alone. the nation witnessed a 20 percent drop in average annual concentrations of sul- fur dioxide and a one-third reduction in carbon monoxide levels. But the Clean Air Act. in many ways. has been a flawed law. Now the Act is up for reauthorization. and Congress is looking forways to improve its procedures and adapt its philosophy to the needs and goals of the Eighties. Such Congressional review is long over- due. Many of the studies used by the Environ- mental Protection Agency to set national ambient air quality standards. for example. are out of date and don?t reflect current knowl- edge. Moreover. several groups have ques- tioned the validity and methodology of some of these original studies. The ozone or so?called smog standard. for instance. that limits the level of hydrocar- bon emissions from factories and cars. was originally derived from disputed and largely inconclusive data. In one key study. never replicated. the researchers themselves were also test subjects?a very unscientific pro- cedure. Although EPA relaxed its orig- inal ozone standard. the agency still kept it about twice as strict as the level many in the medical community feel is needed to protect health. Emissions just from natural sources are believed sometimes to exceed EPA standards. so it?s little wonder that many cities in the United States are currently not in compliance. When a region fails to meet EPA- established national air quality standards for any particular pollutant. it is classified as a ?non-attainment? area. to be saddled with heavy environmental restrictions that inhibit industrial growth and place huge economic burdens on local industries?and the con- sumers who buy from them. if a manufacturer in a non?attainmentarea wants to modifya unit or build a new plant. he must somehow elimi- nate more air pollution in the surrounding area than his new facility will produce. In the des- perate scramble to find suitable "offsets." pe- troleum companies in California. for example. have resorted to paving over secondary dirt roads?to keep down particulate matter-4n exchange for EPA permission to produce heavy oil from the ground with steam generators. Unfortunately. some parts of the country may be running out of offsets and. unless the law is changed. could find themselves unable to allow new plant construction. Sections of western and Gulf states. for example. may find themselves unable to produce needed petro- leum or coal. And factories could be barred from areas of high unemployment in the Northeast. The Clean Air Act. in short. could damage the nation?s industrial prospects and deny countless Americans the opportunity for economic betterment and social progress- without any accomp?ymgimprovement in health benefits. Without aborting the drive to improve air quality in non-attainment areas. Congress has the opportunity to do away with most of these excesses?just by establishing realistic airquality objectives. based on solid scientific evidence?and by permitting greaterflexibility in meeting these objectives. As America fights the battle for industrial revitalization. eco- nomic growth. and less dependence on for- eign energy. the nation can no longer afford the cost of complying with unnecessarily strict air standards. Everyone supports environmental laws that protect human health. But needlessly restrictive laws that jeopardize energy devel- opment and imperil economic growth do no one any good. In its review of the Clean AirAct. Congress should make sure that air standards are based on the latest scientific findings and medical evidence. It's time to make the Clean Air Act work for America in the Eighties. Mobil? ?198t Mobil Corporation Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.