Regulations, Guidance and Monitoring Plans
The following Web pages provide information about EPA's air monitoring regulations and guidance and state and local monitoring plans.
- Ambient Air Quality Monitoring Asset Management Framework
- National Air Monitoring Strategy
- Sampling Schedule Calendar
- State and Local Monitoring Plans
- Monitoring Regulations
- 40 CFR 50 - National Primary and Secondary Ambient Air Quality Standards (including Federal Reference Methods)
- 40 CFR Part 53 — Ambient Air Monitoring Reference and Equivalent Methods
- 40 CFR Part 58 — Ambient Air Quality Surveillance
- Policy Memoranda and Technical Guidance
- National Program Manager (NPM) Guidance - Monitoring Appendix
- Network Assessment Tools and Guidance