| Section No. | Description |
|---|---|
| Section 904.1 | State regulatory program approval |
| Section 904.10 | State program provisions and amendments not approved |
| Section 904.12 | Approval of Arkansas regulatory program amendments |
| Section 904.15 | Approval of Arkansas abandoned mine land reclamation plan |
| Section 904.20 | Approval of Arkansas abandoned mine land reclamation plan amendments |
| Section 904.25 | Required plan amendments |
| Section 904.26 | California Federal Program |