40 C.F.R. § 60 app Table 1 to Subpart A of Part 60
Current through September 30, 2024
| Monitoring frequency per subparta | 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.
40 C.F.R. 60 app Table 1 to Subpart A of Part 60