Regulacje i polityka gospodarcza · 31/12/2002

EPA Approves Revised National Ambient Air Quality Standards for Particulate Matter

The Environmental Protection Agency (EPA) is taking direct final action to revise the national ambient air quality standards for particulate matter, requiring a minimum of 10 collocated sites within a reporting organization, as part of a noncontroversial revision to the Quality Assurance Requirements for State and Local Air Monitoring Stations (SLAMS) rule, which will be addressed in a subsequent final rule.