BPM Change Management: Proposed Revision Requests and Updated BPMs Posted as of 8/31/21
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.
BPM PRR updates are part of the ISO Daily Briefing in addition to being listed in the “Announcement” sections of the BPM change management tool. These updates include PRRs that have become available for review, upcoming BPM meetings, and comment due dates. All registered BPM users should continue to reference the BPM Change Management tool to see current PRR status. Click here to sign up for the Daily Briefing.
The PRRs listed below have an open 10-business day comment or appeal period from Aug. 31, 2021 through Sept. 15, 2021.
PRR 1365 Candidate CRR Holder Registration BPM, Updating congestion revenue rights holder registration for document submission and formatting
PRR 1366 Settlements and Billing BPM, Emergency PRR, Updated charge code 6456 intertie deviation settlement to exempt hour ahead scheduling process market disruption intervals from intertie deviation settlement penalty assessment
PRR 1372 Settlements and Billing BPM, To support the energy storage distributed energy resources phase 4 initiative, configuration changes are needed to update the settlement of bid cost recovery for non- regulation energy management limited energy resources to align with the initiative
PRR 1373 Settlements and Billing BPM, Updated multiple BPM configuration guides to accommodate the real time settlement review - phase 2 initiative
PRR 1374 Settlements and Billing BPM, Updated multiple BPM configuration guides to accommodate the intertie shadow pricing resolution initiative
PRR 1376 Settlements and Billing BPM, Update configuration guides to reflect Western Area Power Administration transmission exchange agreement treatment
PRR 1377 Settlements and Billing BPM, Update configuration guides to reflect settlement of exceptional dispatches designated as TMODEL8 and TMODEL9
PRR 1378 Settlements and Billing BPM, Updated CC 64770 real time imbalance energy offset energy imbalance market to accurately and properly align with non-California balancing authority areas will get greenhouse gas adjustments.
PRR 1379 Transmission Planning Process BPM, Emergency PRR Changes to section 10.4.5 schedule of request/deadline
There are no PRR Recommendations at this time.
ISO Final Decisions
PRR 1282 Market Operations BPM, Emergency PRR, Scheduling of export resources in real time market
PRR 1363 Market Operations BPM, Trajectory between real-time dispatch intervals
PRR 1364 Reliability Requirements BPM, Correct bidding requirements for non-generating resource (non-regulation energy management)
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 BPM webpage of the ISO website.