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July 18, 2025

Ontario Power Generation

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.
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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.
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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.
TVA and GE Hitachi
TVA Signs Multinational Nuclear Investment Pact on SMR Technology
TVA has struck an agreement on small modular reactor development with GE Hitachi Nuclear Energy, Ontario Power Generation and Synthos Green Energy.
NERC
NERC Warns of Ongoing Extreme Weather Risks
The coming decade will see “extraordinary reliability challenges and opportunities” amid rapid changes in the North American electric grid, NERC staff said.
IAEA
IAEA Ministerial: Regulators Want to Change the Narrative on Nukes
The nuclear industry wants to change the conventional wisdom that says nuclear projects are always late, over budget and don't perform as expected.

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