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Table 1 to Subpart OOOO<span class="standard">b</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

Table 1 to Subpart OOOOb of Part 60, Title 40

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  11. Table 1 to Subpart OOOOb of Part 60, Title 40
CitationTable 1 to Subpart OOOOb of Part 60, Title 40
CorpusDaily eCFR
Displayed edition2026-06-29
Last updated2026-06-29

Table 1 to Subpart OOOOb 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%.
Authority42 U.S.C. 7401 et seq.
Source36 FR 24877, Dec. 23, 1971, unless otherwise noted.