# Spill Prevention, Control, and Countermeasure Plan requirements for onshore oil drilling and workover facilities.

**Citation:** 40 CFR 112.10  
**Type / status:** regulation / current  
**Agency:** Environmental Protection Agency  
**Effective:** 2026-08-18  
**Published:** Not stated

If you are the owner or operator of an onshore oil drilling and workover facility, you must:

(a) Meet the general requirements listed under § 112.7, and also meet the specific discharge prevention and containment procedures listed under this section.

(b) Position or locate mobile drilling or worko

## Document text

If you are the owner or operator of an onshore oil drilling and workover facility, you must:

(a) Meet the general requirements listed under § 112.7, and also meet the specific discharge prevention and containment procedures listed under this section.

(b) Position or locate mobile drilling or workover equipment so as to prevent a discharge as described in § 112.1(b).

(c) Provide catchment basins or diversion structures to intercept and contain discharges of fuel, crude oil, or oily drilling fluids.

(d) Install a blowout prevention (BOP) assembly and well control system before drilling below any casing string or during workover operations. The BOP assembly and well control system must be capable of controlling any well-head pressure that may be encountered while that BOP assembly and well control system are on the well.

## Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-40/section-112.10>
- Source ID: `ecfr`
- SHA-256: `5cf4e0959f224894f84f8de244afd3c910e761543ce4cc964e5336a6b9745002`
- Retrieved: 2026-08-20T06:28:21.529Z
- Exported: 2026-08-23T08:55:10.231Z
- Document slug: `40-cfr-112-10`

### Source metadata

```json
{
  "cfrTitle": 40,
  "part": "112",
  "section": "112.10",
  "subpart": "Subpart B—Requirements for Petroleum Oils and Non-Petroleum Oils, Except Animal Fats and Oils and Greases, and Fish and Marine Mammal Oils; and Vegetable Oils (Including Oils from Seeds, Nuts, Fruits, and Kernels)",
  "corpusVersion": "2026-08-18",
  "jurisdiction": "US"
}
```