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Table 2 to Subpart OOOO<span class="standard">b</span> 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

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

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  11. Appendix Table 2 to Subpart OOOOb of Part 60
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Displayed edition2026-04-15
Last updated2026-04-15

Table 2 to Subpart OOOOb 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 frequencyMinimum 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%