; or (B) making a determination whether the new supplemental environmental impact statement required by subsection (a) contains sufficient information to assess the environmental impacts of all oil and gas development in the Bakersfield Field Office planning area. (2) Effect of determination of insufficient information If the Administrator of the Environmental Protection Agency identifies a significant impact under paragraph (1)(A) or determines there is insufficient information under paragraph (1)(B), the Director of the Bureau of Land Management shall consult with the Administrator before taking any action to proceed with Federal oil and gas leasing in the Bakersfield Field Office planning area.