Air Monitoring Network Plans and Assessments

Network Plans

• Air Monitoring Network Plan 2020 (PDF)
• Air Monitoring Network Plan 2019 (PDF)
• Air Monitoring Network Plan 2018 (PDF)

For past monitoring network plans, see the EPA Ambient Monitoring Technology Information Center.

Periodic Network Assessments

• 2020 Air Monitoring Network Assessment (PDF)
  
• 2015 Air Monitoring Network Assessment (PDF)
• 2010 Air Monitoring Network Assessment (PDF)