3 photos

• Sort by: number of views (most to least) number of views (least to most) number of comments (most to least) number of comments (least to most) number of favorites (most to least) number of favorites (least to most) date uploaded (newest first) date uploaded (oldest first) random

• Figure 1: Time Line of Key Dates Associated with 9 Major Clean Air Act Rules EPA Issued from May 31, 2008 to June 1, 2013

  • Uploaded by: U.S. Government Accountability Office
  • License: United States Government Work
  • 0 comments
  • 0 favorites
  • 1,926 views
  • Date uploaded: 2015-01-21
  • Tags: gao, governmentaccountabilityoffice, usgovernmentaccountabilityoffice, usgao, unitedstatesgovernmentaccountabilityoffice, government, congress, watchdog, oversight, governmentwatchdog, gao1534, environmentallitigation, apa, administrativeproceduresact, cfr, codeoffederalregulations, cra, congressionalreviewact, doj, departmentofjustice, epa, environmentalprotectionagency, epcra, emergencyplanningandcommunityrighttoknowact, mact, maximumachievablecontroltechnology, naaqs, nationalambientairqualitystandards, neshap, nationalemissionstandardsforhazardousairpollutants, no2, nitrogendioxide, noi, noticeofintenttosue, nsps, newsourceperformancestandards, oaqps, officeofairqualityplanningandstandards, oar, officeofairandradiation, rtr, riskandtechnologyreview, so2, sulfurdioxide, voc, volatileorganiccompounds
  • Visibility: public
• Figure 1: Typical air sensor components

  • Uploaded by: U.S. Government Accountability Office
  • License: United States Government Work
  • 0 comments
  • 1 favorite
  • 1,028 views
  • Date uploaded: 2024-07-15
  • Tags: gao, governmentaccountabilityoffice, usgovernmentaccountabilityoffice, usgao, unitedstatesgovernmentaccountabilityoffice, government, congress, watchdog, oversight, governmentwatchdog, airqualitysensors, gao24106393, aqspec, airqualitysensorperformanceevaluationcenter, co, carbonmonoxide, epa, environmentalprotectionagency, ira, inflationreductionactof2022, pm, particulatematter, tempo, troposphericemissionsmonitoringofpollution, voc, volatileorganiccompound
  • Visibility: public
• Figure 6: Examples of unsuitable and suitable locations to place sensors

  • Uploaded by: U.S. Government Accountability Office
  • License: United States Government Work
  • 0 comments
  • 0 favorites
  • 1,005 views
  • Date uploaded: 2024-07-15
  • Tags: gao, governmentaccountabilityoffice, usgovernmentaccountabilityoffice, usgao, unitedstatesgovernmentaccountabilityoffice, government, congress, watchdog, oversight, governmentwatchdog, airqualitysensors, gao24106393, aqspec, airqualitysensorperformanceevaluationcenter, co, carbonmonoxide, epa, environmentalprotectionagency, ira, inflationreductionactof2022, pm, particulatematter, tempo, troposphericemissionsmonitoringofpollution, voc, volatileorganiccompound
  • Visibility: public