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Table 3 to Subpart OOOO<span class="standard">c</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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  3. Title 40
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  5. Chapter I
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  7. Part 60
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  9. Subpart OOOOc
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  11. Subject Group Model Rule—Definitions
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  13. Appendix Table 3 to Subpart OOOOc of Part 60
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Displayed edition2026-04-15
Last updated2026-04-15

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 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%.