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December 16, 2025

New York Independent System Operator (NYISO)

RTOs to Congress: Don’t Lose Faith in Markets
RTO officials acknowledged their challenges but asked Congress not to depart from 20 years of supporting wholesale markets.
New York ZEC Suit Dismissed
A federal judge on Tuesday dismissed all claims in a suit against New York state’s zero-emissions credit (ZEC) program.
NYISO Business Issues Committee Briefs: July 24, 2017
NYISO reported that locational-based marginal prices for June averaged $31.76/MWh, nearly unchanged from May.
NYPSC Extends Con Ed Demand Program
The New York PSC approved an indefinite extension for Consolidated Edison’s demand management program in Brooklyn and Queens.
NY, Ill. Cite Allco Ruling in Defense of ZECs
Illinois and New York state officials filed briefs citing a recent 2nd Circuit decision in defense of their zero-emission credits for nuclear plants.
Court Backs NYPSC on Regulating Retail Sales
The New York Supreme Court dismissed a case filed against the PSC by dismissed a case filed against the commission by energy service companies.
We Read 79 FERC Comments so You Don’t Have to
Following FERC’s technical conference on tensions between wholesale electric markets and policy initiatives, the commission invited comments on five paths.
Constellation Energy Nuclear Group
NYISO Sees ‘Productive Dialogue’ on Carbon Adder
Efforts to incorporate New York’s aggressive climate change policies into NYISO markets are focused on the introduction of a carbon price adder.
Renewables Reshaping NY Grid, Policy
Attendees of the Renewable Energy Conference discussed the challenges of interconnecting the high volume of renewables needed to meet New York's goals.
Panel: NY Renewables Require Clear Regulations
NY's push to derive half its electricity from clean energy must be accompanied by regulatory consistency, Renewable Energy Conference panelists said.

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