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.
All PRRs and related activity are publicly available through the BPM change management site at http://bpmcm.caiso.com/Pages/default.aspx.
The PRRs listed below have an open 10-business day comment or appeal period from June 4, 2019 through June 18.
New PRRs
PRR 1157 Generator Interconnection and Deliverability Allocation Procedures BPM, 2019 Interconnection procedure enhancements - project name publication, financial security modifications
PRR 1158 Generator Interconnection Procedures BPM, 2019 Interconnection procedure enhancements - project name publication, financial security modifications
PRR 1159 Generator Management BPM, Interconnection procedure enhancements implementation 2018
PRR 1160 Generator Management BPM, Meter services agreement for scheduling coordinators
PRR 1161 Generator Management BPM, Clerical edits
ISO Recommendations
PRR 1154 Reliability Requirements BPM, 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 1153 Settlements 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 1152 Generator Interconnection and Deliverability Allocation Procedures BPM, Evaluation of generator reactive capability
PRR 1151 Direct Telemetry BPM, Temporary telemetry exemptions
PRR 1150 Transmission Planning Process BPM, Updates to Section 10 of Transmission Planning Process BPM
PRR 1149 Market Instruments BPM, Emergency PRR, Commitment cost enhancement phase 3 attachment B
BPM Library updates
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.
More information on the BPM change management process is available on the ISO website at http://www.caiso.com/rules/Pages/BusinessPracticeManuals/Default.aspx.
