WREGIS is an independent, web-based tracking system for renewable energy certificates (REC) that covers the Western Interconnection territory.
If you would like more information about WREGIS or have questions regarding any of our processes, please feel free to contact us. Specific inquiries regarding System Operations, Rules and Procedures, Registration Processes, Accounting, Invoicing and Billing can be directed to the WREGIS staff members listed in this section.
WREGIS offers training and tutorials for current, new and potential WREGIS Account Holders. Visit the WREGIS Training and Education page for more information.
Training and Education
WREGIS Active Account Holders
WREGIS Active Generators
WREGIS Certificate Activity Statistics – Annual
WREGIS Certificate Activity Statistics – Monthly
Western Governors’ Association