LREC/ZREC Program Information and Documents

LREC/ZREC program questions and requests to be added to UI’s LREC/ZREC email distribution should be submitted to  Program documents are located at the bottom of this page.

Interconnection and Metering

Interconnection and metering are handled separately from the LREC/ZREC procurement process. The UI website has a section on distributed generation to assist bidders in preparing their applications for interconnection.

Interconnection applications and questions regarding the interconnection of LREC and ZREC projects should be submitted to

The new REC Meter Installation request process for LREC/ZREC projects.


Application for Connecticut Class I Certification

The seller is responsible for certification as a Class I renewable resource with the Public Utilities Regulatory Authority (PURA). The generator must be registered with NEPOOL GIS, and the Seller must seek certification from PURA.

The Seller is responsible for registering with NEPOOL GIS and establishing a “Forward Certificate Transfer” to deliver RECs to the Company – GIS account name UI LRECZREC . All NEPOOL GIS activity related to the project is the responsibility of the Seller.

More information is available at these links:


Vendor Setup for REC Payments 

Once an LREC or ZREC project meets all of the requirements for REC delivery, the seller must complete AVANGRID USA Business Classification (REQUIRED),  W-9 Substitute Form (REQUIRED) and the Supplier Database Information Form (REQUIRED), and submit them to to be set up for payments. Links to these documents are at the bottom of this web page. Sellers cannot be paid for RECs until these forms are completed and submitted. Please state ZREC Vendor Setup and list the contract number in the subject line of the email.


LREC/ZREC Program Documents

LREC ZREC Questions and Answers