Ohio Environmental Protection Agency rule OAC 3745-525-900 establishes groundwater monitoring and corrective action requirements aligned with 40 C.F.R. 257.90; filed June 15, 2026.
Ohio Environmental Protection Agency rule OAC 3745-525-920 establishes groundwater sampling and analysis requirements under 40 C.F.R. 257.93, filed June 15, 2026.
Ohio Environmental Protection Agency rule OAC 3745-525-950 governs assessment of corrective measures under 40 C.F.R. 257.96 and was filed June 15, 2026.
Ohio Environmental Protection Agency rule OAC 3745-525-970 implements corrective action program requirements under 40 C.F.R. 257.98 for coal combustion residuals management; filed June 15, 2026.
Ohio Environmental Protection Agency refiled OAC 3745-525-101 governing coal ash disposal location restrictions relative to aquifers per federal standards; filed June 15, 2026.
Ohio EPA is refiling regulation OAC 3745-525-103 governing location restriction demonstrations for fault areas under 40 CFR 257.62; rule filed June 15, 2026.
Ohio Environmental Protection Agency rule OAC 3745-525-104 establishes location restriction demonstrations for coal ash facilities in seismic impact zones under federal coal combustion residuals standards; filed June 15, 2026.
Ohio Environmental Protection Agency filed a new rule OAC 3745-525-01 governing scope and purpose under 40 C.F.R. 257.50 on June 15, 2026.
Oklahoma Secretary of State Campaign Finance amends OAC 111:2-4-13 accounting standards for political contributions and expenditures; rules filed June 15, 2026.
Oklahoma Secretary of State proposes amendments to independent expenditure regulations under OAC 111:2-2-01, filed June 15, 2026.
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