This paper, produced for the RPS Collaborative, a project of the Clean Energy States Alliance (CESA), explores interactions between RPS and voluntary markets for renewable energy in the U.S. and outlines principles for supporting continued growth of both markets. These principles preserve the ability of each market to make separate and incremental contributions to renewable …

This paper is intended to provide guidance for tracking systems that would like to create uniformity in the treatment of environmental attributes associated with RECs in a manner that meets the needs of all state RPS programs and other compliance markets as well as the needs of the voluntary REC market. There are several opportunities …

This document contains recommendations to enable, when and where desired, seamless certificate transfers between certificate tracking systems in North America. These recommendations were developed by the Center for Resource Solutions (CRS), in consultation with North American Association of Issuing Bodies (NAAIB) Working Group.

This final consensus document was developed by the NAAIB Working Group of certificate-based tracking system operators and regulators under the auspices of NAAIB.

This document contains recommendations for best practices for avoiding double counting of RECs. The final consensus document was developed by the North American Association of Issuing Bodies (NAAIB) Working Group.

This paper contains a survey of TRC issuing and tracking systems in the U.S., Europe and Australia. It provides recommendations for developing a network of TRC issuing bodies in the US and throughout North America.

ETNNA was asked by the WREGIS working group on inter-registry transfers to draft a white paper summarizing the status of the working group activities and identifying potential next steps (including the pros and cons of each), as well as preliminary recommendations. At the same time it has become apparent that Congress may pass a federal …