194.115—Response resources.
(a)
Each operator shall identify and ensure, by contract or other approved means, the resources necessary to remove, to the maximum extent practicable, a worst case discharge and to mitigate or prevent a substantial threat of a worst case discharge.
(b)
An operator shall identify in the response plan the response resources which are available to respond within the time specified, after discovery of a worst case discharge, or to mitigate the substantial threat of such a discharge, as follows:
| Tier 1 | Tier 2 | Tier 3 | |
|---|---|---|---|
| High volume area | 6 hrs | 30 hrs | 54 hrs. |
| All other areas | 12 hrs | 36 hrs | 60 hrs. |