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ID:37733643
大小:40.00 KB
页数:5页
时间:2019-05-29
《美国页岩气政策》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、美国页岩气政策IntheStateoftheUnionaddressinlateJanuary,PresidentObamaofferedhissupporttofurtherdevelopnaturalgasasanenergysourceandstatedthat"myadministrationwilltakeeverypossibleactiontosafelydevelopthisenergy."ThePresidentalsounderscoredthatthisdevelopmentrequiresenvironmental
2、safeguards.Headded:"I'mrequiringallcompaniesthatdrillforgasonpubliclandstodisclosethechemicalstheyuse.Americawilldevelopthisresourcewithoutputtingthehealthandsafetyofourcitizensatrisk."Inthiscontext,whatcanweexpectfromenvironmentalregulatorsthisyear?Inouroutlookfor2012,we
3、identify10environmentallegalissuestowatch.TheU.S.EnvironmentalProtectionAgency(EPA)isstudyingtheimpactsofhydraulicfracturingondrinkingwaterresourcesprimarilyinshaleformations.LookforEPA'sinitialstudyresultsthisyearandanadditionalreportbasedonlong-termstudyprojectsin2014.T
4、heresultswillnodoubtbeanimpetusforregulatoryandpolicychangesthatcouldhaveasignificantimpactontheshalegasindustry.Hydraulicfracturinginvolvesinjectingwater,sandandchemicalsdeepundergroundtobreakupshalerockformationsthatcontainnaturalgas.Underthestudy,EPAresearchers,incolla
5、borationwithoutsideexpertsfromthepublicandprivatesector,willexaminetheimpactsof:largevolumewaterwithdrawalsfromgroundandsurfacewaters;surfacespillsresultingfromhydraulicfracturingfluids;theinjectionandfracturingprocess;surfacespillsofflowbackandproducedwater;andwastewater
6、treatmentandwastedisposal.EPAisalsodevelopingnationalstandardsforwastewaterdischargesproducedbynaturalgasextractionfromundergroundcoalbedandshaleformations.ThefederalCleanWaterAct(CWA)effluentguidelinesprogramsetsnationalstandardsforindustrialwastewaterdischargesbasedonbe
7、stavailabletechnologiesthatareeconomicallyachievable.Effluentguidelinesforoilandgasextractionprohibittheon-sitedirectdischargeofwastewaterfromshalegasextractionintowatersoftheUnitedStates.Whilesomeofthewastewaterfromshalegasextractionisreusedorre-injected,thereststillrequ
8、iresdisposal.Currently,thedisposalofwastewatergeneratedbyshalegasproductionactivitiesisregulated
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