Ohio Environmental Protection Agency establishes inspection requirements for CCR surface impoundments under OAC 3745-525-640, effective 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.
Ohio Environmental Protection Agency rule OAC 3745-525-720 establishes closure and retrofit criteria for coal combustion residue units under federal standards; filed June 22, 2026.
Ohio Environmental Protection Agency rule OAC 3745-525-800 establishes financial assurance requirements for coal combustion residue landfill closure and post-closure care; filed June 22, 2026.
Ohio EPA refiles rule OAC 3745-525-104 governing location restriction demonstrations for coal ash in seismic impact zones under federal 40 C.F.R. 257.63; filed June 22, 2026.
Ohio Environmental Protection Agency rule OAC 3745-525-70 establishes publicly accessible internet site requirements under 40 C.F.R. 257.107; filed June 22, 2026.
Ohio Environmental Protection Agency refiled rule OAC 3745-525-02 governing applicability of federal coal ash regulations under 40 C.F.R. 257.52; filed June 22, 2026.
Ohio Environmental Protection Agency rule OAC 3745-525-105 establishes location restriction demonstrations for coal ash disposal in unstable areas under federal Code 40 C.F.R. 257.64; filed June 22, 2026.
Ohio EPA rule OAC 3745-525-201 establishes design criteria for new coal combustion residue landfills and lateral expansions under federal 40 C.F.R. 257.70; filed June 22, 2026.
Ohio EPA rule OAC 3745-525-203 establishes liner design criteria for new coal combustion residue surface impoundments and lateral expansions; filed June 22, 2026.
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