40 CFR Part 58 - AMBIENT AIR QUALITY SURVEILLANCE
- Subpart A - General Provisions (§§ 58.1 - 58.3)
- Subpart B - Monitoring Network (§§ 58.10 - 58.16)
- Subpart C - Special Purpose Monitors (§ 58.20)
- Subpart D - Comparability of Ambient Data to the NAAQS (§ 58.30)
- Subpart E [Reserved]
- Subpart F - Air Quality Index Reporting (§ 58.50)
- Subpart G - Federal Monitoring (§§ 58.60 - 58.61)
- Appendix A to Part 58 - Quality Assurance Requirements for Monitors used in Evaluations of National Ambient Air Quality Standards
- Appendix B to Part 58 - Quality Assurance Requirements for Prevention of Significant Deterioration (PSD) Air Monitoring
- Appendix C to Part 58 - Ambient Air Quality Monitoring Methodology
- Appendix D to Part 58 - Network Design Criteria for Ambient Air Quality Monitoring
- Appendix E to Part 58 - Probe and Monitoring Path Siting Criteria for Ambient Air Quality Monitoring
- Appendix F to Part 58 [Reserved]
- Appendix G to Part 58 - Uniform Air Quality Index (AQI) and Daily Reporting