BPM Change Management: Proposed Revision Requests and Updated BPMs Posted as of 6/4/19
The California ISO has posted new proposed revision requests (PRRs) reflecting edits to Business Practice Manuals (BPM). Revised BPMs that have completed the BPM change management process are posted in the BPM Library.
PRR 1154Reliability RequirementsBPM, Resource adequacy availability incentive mechanism exemption updates. Note: The ISO will post a response to initial comments and the ISO recommendation by mid-June.
ISO Final Decisions
PRR 1153Settlements and Billing BPM, Emergency PRR, Update the pre-calculation metered subsystem deviation penalty quantity configuration to properly calculate the metered subsystem expected instructed imbalance energy as per the metered subsystem agreement definition
PRR 1152Generator Interconnection and Deliverability Allocation Procedures BPM, Evaluation of generator reactive capability
The reference document on the ISO website lists the updated BPMs in the library.
The ISO may unilaterally make and implement revisions to the BPMs in emergency circumstances, as set forth in Sections 22.4.3 and 22.11 of the ISO Tariff and in Section 2.6 of the Business Practice Manual for BPM Change Management. An emergency PRR will continue through the BPM change management stakeholder process to obtain stakeholder input on the revisions and make other recommendations, as necessary.
Please note that affected parties must register in order to submit a PRR or written comments.