40 C.F.R. Table 3 to Subpart A of Part 65

Detection Sensitivity Levels (grams per hour)

Last amended: 2016Year: 2026Length: 73 wordsOfficial source

Cite as 40 C.F.R. Table 3 to Subpart A of Part 65 (2026)

Monitoring Frequency per Subpart a Detection Sensitivity Level Bi-Monthly 60 Semi-Quarterly 85 Monthly 100 a When this alternative work practice is used to identify leaking equipment, the owner or operator must choose one of the monitoring frequencies listed in this table, in lieu of the monitoring frequency specified in the applicable subpart. Bi-monthly means every other month. Semi-quarterly means twice per quarter. Monthly means once per month. [73 FR 78219, Dec. 22, 2008]
40 C.F.R. Table 3 to Subpart A of Part 65: Detection Sensitivity Levels (grams per hour) | Justis AI