This report addresses the renewable portfolio standard provision of S.1766. At Senator Murkowski's request it also includes an analysis of the impacts of a renewable portfolio standard patterned after the one called for in S.1766, but where the required share is based on a 20 percent RPS by 2020 rather than the 10 percent RPS called for in S.1766.

Contents	(complete Report)
Introduction
Analysis Summary
Background
Analysis Methodology
Analysis
Reference and RPS Cases
RPS 10 Case Without Sunset Provision
High and Low Renewable Technology Cases
Potential Impact of Indian Lands Provisions
20 Percent RPS
Uncertainties
Appendix A: Request Letter
Contacts