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March 15, 2026

Markets

© RTO Insider LLC
MISO Monitor Spotlights Congestion Fixes, Market Mismatches in 2023
MISO’s Independent Market Monitor debuted six new market recommendations this year as part of his annual State of the Market report.
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MISO to Limit Use of $10K VOLL During Long-duration Outages
MISO said stakeholders have convinced it to design an off switch on its proposed $10,000/MWh value of lost load to use during extended load-shedding events.
MISO
MISO: Sloped Curve Would Have Raised 2024/25 Capacity Auction Prices
As it gears up to run its first auctions using sloped demand curves, MISO said prices and procurement would have risen had it used them in this year’s auctions.
Siemens
Renewable Group Asks MISO Community to Consider HVDC Capacity
A renewable energy trade group asked MISO to put more thought into how HVDC transmission’s ability to infuse the footprint with more external capacity could influence MISO’s capacity auctions.
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MISO Proposes to Split LMR Participation, Accreditation into Fast/Slow Groups
MISO said it will likely split load-modifying resource participation into two options in an effort to line up their true contributions with accreditation.
© RTO Insider LLC
MISO Subcommittee to Act on Bad Actor Demand Response
MISO’s Market Subcommittee will assist MISO in drafting tariff requirements to discourage market participants from committing fraud in MISO’s demand response market.
OG&E
FERC Rejects SPP’s Proposed Uncertainty Adder
FERC rejected SPP's tariff revisions that would modify the adder for uncertainty of expected costs for offers above $1,000/MWh.
Jakec, CC BY-SA 4.0, via Wikimedia Commons
Talen Energy Deal with Data Center Leads to Cost Shifting Debate at FERC
Talen Energy’s deal to carve out capacity from its Susquehanna Nuclear Plant to serve a growing data center on its site drew protests at FERC from other parties who argued the deal and others like it could shift costs and threaten reliability. 
Potomac Economics
NYISO Monitor: NYC Capacity Costs Rose 221% in Q1
New York City saw a 221% increase in capacity costs in the first quarter due to the retirement of 600 MW in peaker plants and the increase of more than 300 MW in the local installed capacity requirement.
ISO-NE
NEPOOL Markets Committee Restarts Work on Capacity Market Changes
ISO-NE presented the initial scope of its work to coordinate resource capacity accreditation improvements with proposed capacity market timing changes at the NEPOOL Markets Committee summer meeting.

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