; and (iii) the facility shall provide for the regional interoperability of electronic toll collection, including through technologies or business practices. (D) Consideration of impacts (i) In general Prior to entering into an agreement to toll under this section, the Secretary shall ensure the public authority has adequately considered, including by providing an opportunity for public comment, the following factors within the corridor: (I) Congestion impacts on both the toll facility and in the corridor or cordon (including adjacent toll-free facilities). (II) In the case of a non-attainment or maintenance area, air quality impacts. (III) Planned investments to improve public transportation or other non-tolled alternatives in the corridor. (IV) Environmental justice and equity impacts. (V) Impacts on freight movement. (VI) Economic impacts on businesses. (ii) Consideration in environmental review Nothing in this subparagraph shall limit a public authority from meeting the requirements of this subparagraph through the environmental review process, as applicable. (E) Congestion pricing (i) In general The Secretary may authorize conversion of a non-tolled lane on the National Highway System to a toll facility to utilize variable pricing to manage the demand to use the facility by varying the toll amount that is charged. (ii) Requirement Prior to entering into an agreement to convert a non-tolled lane on the National Highway System to a toll facility, the Secretary shall ensure (in addition to the requirements under subparagraphs (B), (C), and (D)) that such toll facility and the planned investments to improve public transportation or other non-tolled alternatives in the corridor are reasonably expected to improve the operation of the cordon or corridor, as described in clauses (iii) and (iv). (iii) Performance monitoring A public authority that enters into an agreement to convert a non-tolled lane to a toll facility under this subparagraph shall— (I) establish, monitor, and support a performance monitoring,