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December 23, 2025

Transmission Operations

SPP MOPC Briefs: Jan. 14-15, 2020
SPP staff are expected to return to the MOPC with a proposal for a “strategic survey” following numerous occurrences of conservative operations last summer.
MWEX Study Could Elicit New Tx Planning for MISO
MISO’s analysis into the Minnesota-Wisconsin export interface constraint could inspire similar studies to solve non-thermal operating limits.
NYISO Stakeholders OK Moving IESO Proxy Bus
NYISO is moving the proxy bus for pricing transactions with Ontario’s IESO to reflect power-flow changes from the implementation of phase-angle regulators.
Wind Poised to Overtake Coal in ERCOT Output
ERCOT wind farms produced almost as much energy in 2019 as coal-fired plants, according to the grid operator’s latest demand and energy report.
MISO Market Subcommittee Briefs: Jan. 8, 2020
MISO will revisit a Tariff to define how aggregators of retail customers participate as demand resources as aggregators line up for market participation.
PJM PC/TEAC Briefs: Jan. 7, 2020
PJM’s Planning Committee endorsed revisions to Manual 14F to remove the competitive exemption for Form 715 local planning criteria transmission projects.
SPP Seams Steering Committee Briefs: Jan. 8, 2020
State regulators from SPP and MISO continue to discuss opportunities to contribute to the RTOs’ transmission planning analysis.
FERC: NorthernGrid Merger Needs More Work
FERC ruled that the proposed merger of ColumbiaGrid and Northern Tier Transmission Group into NorthernGrid fell short of the requirements of Order 1000.
PG&E Turmoil Will Occupy West Again in 2020
PG&E's bankruptcy looks likely to continue through the first half of 2020, while CAISO seeks to expand its EIM and meet reliability requirements.
FERC Rejects Rehearing over PJM-NYISO Proxy Bus
FERC rejected a request to rehear its ruling approving changes to the PJM-NYISO joint operating agreement reflecting a new operational plan for interfaces between New York and New Jersey.

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