40 CFR Appendix Table 3 to Subpart OOOOc of Part 60 - Table 3 to Subpart OOOOc of Part 60—Alternative Technology Periodic Screening Frequency at Well Sites and Centralized Production Facilities Subject to AVO Inspections and/or Semiannual OGI or EPA Method 21 Monitoring
Table 3 to Subpart OOOOc of Part 60—Alternative Technology Periodic Screening Frequency at Well Sites and Centralized Production Facilities Subject to AVO Inspections and/or Semiannual OGI or EPA Method 21 Monitoring
| Minimum screening frequency | Minimum detection threshold
of screening technology * (kg/hr) |
|---|---|
| Semiannual | ≤1 |
| Triannual | ≤2 |
| Triannual + Annual OGI | ≤10 |
| Quarterly | ≤5 |
| Quarterly + Annual OGI | ≤15 |
| Bimonthly | ≤15 |
* Based on a probability of detection of 90%.