40 CFR Part 60, Table 1
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| Minimum screening frequency | Minimum detection thresholdof 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%.