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