| name | counties | long/lat | citizen involvement | ||
| Ohio Pipeline Energy Network (OPEN)/Spectra; Texas Eastern |
Colerain | Belmont | |||
| Ohio Valley Connector Project; Equitrans | Plasma | Monroe | |||
| Nexus/Texas Eastern | Columbiana | ||||
| Lucas | |||||
| Medina | |||||
| Sandusky | |||||
| LeachXpress | Crawford | Fairfield | |||
| Oak Hill | Jackson | ||||
| Summerfield | Noble | ||||
| Rover | Cadiz | Harrison Co. | |||
| Clarington | Monroe Co. | ||||
| Seneca 0661005054 | Noble Co. | Apex report shows 70 mcg/m3 impact plus 72 mcg/m3 bkg | |||
| Defiance | Defiance Co. | ||||
| Mainline 1 | Carroll Co. | ||||
| Mainline 2 | Wayne Co. | ||||
| Mainline 3 | Crawford Co. | ||||
| Blue Racer | Carrollton | Carroll Co. | noisy one, afflicting the Brothers (?) | ||
| Ohio Gathering Co. | Arrowhead P0115371 | Harrison | |||
| Augusta P0110714 | Carroll | ||||
| Utica P0110302 | |||||
| Scio P0115003 | |||||
| Kilgore P0114925 | Carroll | Trinity Modeling for AII shows around 138 mcg/m3 | |||
| Utica P0110188 | |||||
| Chandlersville | ? |