Overview of lithostratigraphy, upper and lower contacts, depths and thicknesses, depositional environments, paleogeography, tectonism, structure and traps, reservoir characteristics and suitability as a CO2 injection target or seal unit for the Keefer Sandstone, Lockport Dolomite, Niagara Group, Bass Islands Dolomite, Oriskany Sandstone, Onondaga Formation-Needmore Shale, Detroit River Group-Bois Blanc Formation, Dundee and Rogers City Formations, as well as discussion of uncertainty in reservoir characterization and storage capacity estimates.