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December 5, 2025

Ontario Power Generation

Ontario Power Generation
Ontario Greenlights Overhaul of Pickering Nuclear Station
Ontario approved a $26.8 billion CAD plan to overhaul four aging nuclear reactors that supply approximately 11% of the province’s electricity needs.
Constellation Energy
Former Ontario Power, NRC Leaders Join NYPA Nuclear Effort
The New York Power Authority announced the appointments of Todd Josifovski and Christopher Hanson to its advanced nuclear energy initiative.
GE Hitachi and Ontario Power Generation
Ontario Environmentalists Slam New Nuclear Units

Ontario environmental groups panned the Canadian government’s inclusion of small modular reactors among infrastructure projects selected to receive fast-track regulatory treatment, saying renewables would be a far cheaper way to expand generation capacity.

IESO
IESO Capacity Market Rule Changes Advance

IESO’s Technical Panel approved measures to reduce unfulfilled capacity commitments and began discussion of proposed changes for how the ISO breaks ties in its annual auctions.

Ontario Ministry of Energy & Mines
Ontario Integrated Energy Plan Boosts Gas, Nukes
Ontario is putting its chips on nuclear power and natural gas to meet its growing energy demand while directing IESO to incorporate gas distributors and the province’s economic development goals in its system planning.
© RTO Insider
What to Know About IESO
IESO has 37.2 GW of installed capacity and 18,640 miles of transmission, both ranked seventh among the nine organized markets in the U.S. and Canada.
TVA
TVA CEO Jeff Lyash Announces Plans to Retire
TVA CEO Jeff Lyash announced plans to retire “no later than the end of the fiscal year” after running the federal power authority for nearly six years.
© RTO Insider LLC
NY Takes a Closer Look at Advanced Nuclear
Advanced nuclear technology, with all promise and all its baggage, is one of the ways New York is considering meeting its clean energy goals.
GE Hitachi Nuclear Energy
DOE Announces $900M to Kick-start Small Modular Nuclear Pipeline
The new federal funding is aimed at building market confidence that the U.S. nuclear industry will be able to incorporate the lessons learned at Vogtle to deliver a new round of safer, more efficient SMRs on time and on budget.
GE Hitachi and TVA
TVA Resists Congressional Call to Achieve 100% Clean Energy Sooner
The Tennessee Valley Authority doesn’t appear ready to fast-track its decarbonization plans despite receiving a letter this month from 10 members of Congress urging it to chart a path to 100% clean energy by 2035.

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