Ohio regulations
- OAC 3745-525-710 - Closure or retrofit of CCR units, 40 C.F.R. 257.101.June 22, 2026
Ohio Environmental Protection Agency rule OAC 3745-525-710 governs closure or retrofit requirements for coal combustion residue units under federal standards; filed June 22, 2026.
- OAC 3745-525-720 - Criteria for conducting the closure or retrofit of CCR units, 40 C.F.R. 257.102.