to recommend approval of NPRR1020 as recommended by PRS in the 7/16/20 PRS Report, as amended by the 7/28/20 ERCOT comments as revised by TAC, and the Impact Analysis with a recommended priority of 2021 and rank of 3220; and a recommended effective date of upon system implementation and upon implementation of necessary revisions to the SMOG
to grant NPRR1020 Urgent status, to recommend approval of NPRR1020 as amended by the 7/15/20 Luminant comments as revised by PRS, and to forward NPRR1020 to TAC
This NPRR clarifies that emerging storage technologies can be interconnected and operated as a Resource and avail of Wholesale Storage Load (WSL) rules. Specifically, the NPRR proposes to allow Energy Storage Resources (ESRs) with integrated Loads that cannot be metered as designed, to alternatively calculate these Loads using internal sensors. This process will require an annual attestation from the Resource Entity.
Reason:
Meets Strategic goals; Market efficiences or enhancements; Other: Some recent battery innovations, such as the Tesla Megapack, are an emerging design characterized by a modular (prefabricated) and easy-install form factor, where many of the components of the system typically found outside the battery storage device are instead tightly integrated inside the device. These prefabricated products are not always designed to have internal metering. This NPRR will allow these devices to instead calculate a Load value using internal sensors with the approval from ERCOT.
This NPRR also proposes that Resources that receive this treatment must also be compliant with requirements in the SMOG. Tesla recommends NPRR1020 not be implemented until ERCOT determines that any necessary amendments to the SMOG have been implemented.