40 CFR Part 60, Table 2
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| Minimum screening frequency | Minimum 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%