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

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

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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 2 to Subpart OOOOc of Part 60
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Displayed edition2026-04-15
Last updated2026-04-15

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 frequencyMinimum 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%.