Rule 3745-18-02. General countywide emission limits

119.03 No owner or operator of any coal-fired steam generating unit in the following counties shall cause or permit the emission of sulfur dioxide from any source to exceed the following limits: (A) (1) For sources in Adams county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Ashland county, a maximum of 7.2 pounds of sulfur dioxide per MM Btu actual heat input. (3) For sources of Auglaize county, a maximum of 2.6 pounds of sulfur dioxide per MM Btu actual heat input. (B) (1) For sources in Belmont county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Brown county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (C) (1) For sources in Carroll county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Champaign county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (3) For sources in Clark county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (4) For sources in Clermont county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (5) For sources in Clinton county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (6) For sources in Columbiana county, a maximum of 4.4 pounds of sulfur dioxide per MM Btu actual heat input. (7) For sources in Coshocton county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (D) (1) For sources in Darke county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Delaware county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (E) [Reserved.] (F) (1) For sources in Fairfield county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Fayette county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (3) For sources in Fulton county, a maximum of 2.6 pounds of sulfur dioxide per MM Btu actual heat input. (G) (1) For sources in Geauga county, a maximum of 7.2 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Guernsey county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (H) (1) For sources in Hancock county, a maximum of 2.6 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Hardin county, a maximum of 2.6 pounds of sulfur dioxide per MM Btu actual heat input. (3) For sources in Harrison county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (4) For sources in Henry county, a maximum of 2.6 pounds of sulfur dioxide per MM Btu actual heat input. (5) For sources in Highland county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (6) For sources in Hocking county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (7) For sources in Holmes county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (8) For sources in Huron county, a maximum of 8.0 pounds of sulfur dioxide per MM Btu actual heat input. (I) [Reserved.] (J) For sources in Jackson county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (K) For sources in Knox county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (L) (1) For sources in Lawrence county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Licking county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (3) For sources in Logan county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (M) (1) For sources in Madison county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Marion county, a maximum of 6.1 pounds of sulfur dioxide per MM Btu actual heat input. (3) For sources in Medina county, a maximum of 8.0 pounds of sulfur dioxide per MM Btu actual heat input. (4) For sources in Meigs county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (5) For sources in Mercer county, a maximum of 8.0 pounds of sulfur dioxide per MM Btu actual heat input. (6) For sources in Monroe county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (7) For sources in Morgan county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (8) For sources in Morrow county, a maximum of 2.6 pounds of sulfur dioxide per MM Btu actual heat input. (N) For sources in Noble county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (O) [Reserved.] (P) (1) For sources in Perry county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Pickaway county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (3) For sources in Pike county, a maximum of 7.0 pounds of sulfur dioxide per MM Btu actual heat input. (4) For sources in Portage county, a maximum of 7.2 pounds of sulfur dioxide per MM Btu actual heat input. (5) For sources in Preble county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (6) For sources in Putnam county, a maximum of 2.6 pounds of sulfur dioxide per MM Btu actual heat input. (Q) [Reserved.] (R) For sources in Richland county, a maximum of 7.1 pounds of sulfur dioxide per MM Btu actual heat input. (S) (1) For sources in Scioto county, a maximum of 6.9 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Shelby county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (T) [Reserved.] (U) For sources in Union county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (V) (1) For sources in Van Wert county, a maximum of 2.6 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Vinton county, a maximum of 4.5 pounds of sulfur dioxide per MM Btu actual heat input. (W) (1) For sources in Warren county, a maximum of 3.6 pounds of sulfur dioxide per MM Btu actual heat input. (2) For sources in Wood county, a maximum of 2.6 pounds of sulfur dioxide per MM Btu actual heat input. (3) For sources in Wyandot county, a maximum of 2.6 pounds of sulfur dioxide per MM Btu actual heat input. Last updated July 28, 2026 at 12:25 PM Supplemental Information Authorized By: 3704.03 (E) Amplifies: 3704.03 (A), 3704.03 (E) 11/9/2026