June 15, 2026
Residential Default Service Rate To Rise 20%; Small C&I Rate Increasing 16%
Unitil in New Hampshire has filed new electric default service rates reflecting recent calculation changes directed by the New Hampshire PUC
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June 3, 2026
Constellation: Longer-Term Default Service Procurements Would Give More Protection To Customers During Periods Of Market Volatility
During a District of Columbia PSC hearing concerning default service and affordability, Mason Emnett, Senior Vice President of Public Policy at Constellation, noted that longer-term SOS contracts would give more protection to customers during periods of market volatility
June 3, 2026
Pennsylvania ALJs Direct Retail Supplier To Disclose The Number Of Its Customers On Renewable Energy Plans, As Part Of Discovery In Default Service Case
Two Pennsylvania ALJs have directed Constellation Energy Generation, LLC and Constellation NewEnergy, Inc. (collectively, "Constellation") to provide the number of retail residential customers served on a Constellation renewable energy plan at FirstEnergy Pennsylvania, in granting, in part, a…
May 14, 2026
PUC Denies Price Cap Sought For Service To Low-Income Customers (Load Currently Served By Retail Suppliers), But Also Declines Retail Supplier's Sought Language On Pricing
The PUC of Ohio adopted final language for rule revisions governing the procurement of electricity supply for Percentage of Income Payment Plan (PIPP) customers, implementing Amended Substitute House Bill 96, with PUCO addressing various stakeholders' proposals regarding pricing in the PIPP…
May 14, 2026
Constellation Announces Equity Purchase Agreement in RNG Facilities
Constellation and Pine Creek RNG, an independent developer, owner, and operator of renewable natural gas (RNG) production assets, today announced a long-term agreement that includes Constellation’s purchase of a minority equity interest in five operating Pine Creek RNG production facilities.
May 11, 2026
Constellation Reports Higher Earnings
Constellation reported Adjusted Non-GAAP Operating Earnings of $972 million for the first quarter of 2026, up from $673 million a year ago, on contributions from the Calpine acquisition, and higher capacity prices, partially offset by higher cost to serve load during Winter Storm Fern and lower ZEC…
May 4, 2026
Winning Retail Suppliers For Choice Ineligible Load Disclosed
The winning retail suppliers from the annual auctions for supply for Percentage of Income Payment Plan (PIPP) electricity customers at the Ohio electric utilities, for a term of June 1, 2026 to May 31, 2027, have been disclosed
April 24, 2026
Exelon Utilities, Which Favor Allowing Utility-Owned Generation, Say No Change Should Be Made To SOS Model As A Result Of Any Potential New Generation Procurement Model
In comments to the Maryland PSC, the Joint Maryland Exelon Utilities (JMEU) said that no changes to the state's existing SOS model should be made as a result of any generation (capacity) procurement policies adopted by the PSC as a result of the PSC's resource adequacy investigation and…
April 23, 2026
Illinois Power Agency Posts Winning Prices, Suppliers From Block Energy Default Service Procurement
The Illinois Power Agency has posted winning prices for block energy supplies procured in the IPA's spring 2026 procurement for default service electricity supplies
April 22, 2026
Winning Bidders From Default Service Auction Disclosed
The PUC of Ohio has disclosed the winning bidders from the March 2026 SSO procurement at AES Ohio (Dayton Power & Light)
April 21, 2026
PUC Staff Support AEP Ohio's Sought Interim Relief For Data Center Default Service; Constellation Opposes
Staff of the PUC of Ohio, subject to certain Staff recommendations, support AEP Ohio's proposed interim relief concerning default service to data centers
April 2, 2026
Constellation Names Managing Director of Generation Development and Innovation
Constellation has named Amir Hammad as Managing Director of Generation Development and Innovation
March 31, 2026
Constellation Provides Business Outlook; No Confirmation Of Potential Agreement For Amazon Data Center At Calvert Cliffs
Constellation today provided investors with a strategy and business update
March 18, 2026
Constellation Announces Buyer For $5 Billion Sale Of 4.4 GW Portfolio Of PJM Generating Assets
Constellation Energy Corporation and LS Power Equity Advisors, LLC today announced an agreement under which Constellation will sell a portfolio of generation assets in PJM to LS Power, as part of satisfying regulatory commitments related to Constellation’s acquisition of Calpine.
February 24, 2026
Constellation Reports 4Q, Full Year Earnings
Constellation Energy Corporation reported fourth quarter 2025 Adjusted (non-GAAP) Operating Earnings of $719 million, versus $765 million for the fourth quarter of 2024
February 12, 2026
New Jersey Mass Market Default Service Auction Prices Spike 20-25% Versus Replaced Supply
Winning prices from New Jersey's electricity Basic Generation Service auction for residential and small commercial customers (BGS-RSCP) spiked about 20-25% versus the tranches being replaced in the laddered portfolio
February 9, 2026
Constellation Names Chief of Staff To Calpine CEO
Andy Nguyen has been named Chief of Staff to the President and CEO of Calpine and Senior Executive Vice President of Power Operations at Constellation Energy
February 9, 2026
Constellation Selected as Preferred Energy Source of New Nissan Stadium and Tennessee Titans
Constellation announced a long-term agreement to serve as the Preferred Energy Source of the new Nissan Stadium and the Tennessee Titans, which will include an on-site energy plant
February 9, 2026
CyrusOne Selects Texas Electric Supplier For 760 MW At New Data Centers
Constellation announced today that Calpine LLC, a business unit of Constellation, signed a new 380-megawatt (MW) agreement with Dallas-based CyrusOne, a global data center developer and operator, to connect and serve a new data center adjacent to the Freestone Energy Center, in Freestone County…
January 7, 2026
Constellation Completes Calpine Transaction
Constellation today announced that it has completed its acquisition of Calpine Corporation from Energy Capital Partners (ECP), "creating the nation's largest producer of electricity."
January 6, 2026
Price Cap Sought For Service To Low-Income Customers, Load Currently Served By Retail Suppliers
In comments in a PUC of Ohio rulemaking, the Ohio Consumers' Counsel recommended that the Standard Service Offer rate be used as a price cap for electric service to Percentage of Income Payment Plan (PIPP) customers
December 18, 2025
FERC Finds Current PJM Behind the Meter Generation Netting Unreasonable Due To Shifting Costs To Other Customers
FERC has issued an order concerning co-location issues in PJM that, among other things, creates several new transmission products, and finds that the current netting of behind the meter generation under PJM rules is no longer just and reasonable
December 12, 2025
PUC Makes Changes To Default Service Rate Setting
Another Utility Makes Modification To Calculation Residential, SCI SOS Rate Increasing 10%
The New Hampshire PUC has made several changes to how electricity default service rates are established at Unitil
December 9, 2025
W. L. Gore & Associates Selects Retail Supplier For Hourly Carbon-Free Energy Matching
Constellation today announced an agreement with W. L. Gore & Associates to incorporate hourly carbon-free energy matching into a prior agreement to procure approximately 110,000 megawatt hours of clean energy per year.
December 5, 2025
Constellation To Divest Additional Power Plants In Texas, PJM Under Calpine Acquisition Stipulation With Department of Justice
Constellation today announced that it has reached a resolution with the U.S. Department of Justice (DOJ) on the conditions required to complete the Calpine Corporation acquisition.