; (B) the opportunities for any additional technologies and sources of renewable energy emerging since the date of enactment of this section; (C) the impact on the regional diversity and reliability of supply sources, including the power quality benefits of distributed generation; (D) the regional resource development relative to renewable potential and reasons for any investment in renewable resources; (E) the net cost or benefit of the renewable electricity standard to the national and State economies, including— (i) retail power costs; (ii) the economic development benefits of investment; (iii) avoided costs related to environmental and congestion mitigation investments that would otherwise have been required; (iv) the impact on natural gas demand and price; and (v) the effectiveness of green marketing programs at reducing the cost of renewable resources