June 6, 2025
Project & PPA Roundup – NextEra, ENGIE
SparkWire’s Power Project & PPA Roundup, compiling in-service dates and power purchase agreements for renewable and fossil generators, for the two weeks ended June 6.
Battery Storage
June 4, 2025
CAISO battery storage growth expected to slow amid 49-percent revenue drop
California, by far the nation’s largest market for battery storage, is expected to see project growth fall over the next four years, with other Western states posting stronger numbers, a new report shows.
June 1, 2025
Swiss-based investor Partners Group cleared to acquire 2.2 GW of power, storage assets in California
The transaction involves the transfer of ownership of various natural gas-fired power plants, battery storage systems, and power marketing entities.
May 19, 2025
Project & PPA Roundup – AES, National Grid
SparkWire’s Power Project & PPA Roundup, compiling in-service dates and power purchase agreements for renewable and fossil generators, for the week-ended May 16, 2025.
May 19, 2025
Repsol, Pattern Energy, and Illinois Generation partner on grid connection for renewable projects topping 1GW in capacity
The joint venture helps streamline the interconnection process, optimizing resource utilization for the developers which face long PJM project queues.
May 12, 2025
SW Weekly Power Project & PPA Roundup – Hanwha Corp., Ørsted A/S
SparkWire’s Power Project & PPA Roundup, compiling in-service dates and power purchase agreements for renewable and fossil generators, for the week-ended May 9.
May 6, 2025
Repsol set to buy remaining stake in Hecate Energy as part of U.S. expansion
The deal strengthens Repsol’s position in California’s energy storage market and moves it closer to its goal of reaching over 2 GW of U.S. assets by 2025.
May 5, 2025
SW Weekly Power Project & PPA Roundup – ArcLight Capital Partners, Origis Energy
SparkWire’s Power Project & PPA Roundup, tracking renewable and fossil generator project updates and PPA terms filed with FERC for the week-ended May 2.
April 28, 2025
Project & PPA Roundup – Blackstone, Clenera Holdings
SparkWire’s Project & PPA Roundup, tracking project details, updates and PPA terms filed with FERC for the week-ended April 25.
April 18, 2025
Project & PPA Roundup – Orsted, Terra-Gen
SparkWire’s Project & PPA Roundup, tracking project details, updates and PPA terms filed with FERC for the week-ended April 18.
April 17, 2025
Pattern Energy Group secures U.S. approval to sell 24% stake held by Riverstone Holdings to international institutional investors
Pattern Energy says it will leverage this new investment to advance its market-leading development pipeline of over 25 GW of renewable energy and transmission projects.
April 14, 2025
Project & PPA Roundup – NextEra, National Grid
SparkWire’s Project & PPA Roundup, tracking project details, updates and PPA terms filed with FERC for the week-ended April 11.
April 8, 2025
FERC accepts National Grid’s wholesale distribution tariffs for standalone battery storage in Massachusetts
The new tariffs enable standalone battery storage systems to participate in ISO New England’s wholesale markets.
April 4, 2025
Project & PPA Roundup – NextEra, National Grid
SparkWire’s Project & PPA Roundup, tracking project details, updates and PPA terms filed with FERC for the week-ended April 4.
April 4, 2025
Billionaire-led Avenue Capital seeks to sell 2.2 GW of California power and storage assets to Swiss-based investor
The deal for gas-fired and storage assets would mark a significant expansion for Partners Group Holding’s CAISO portfolio.
March 28, 2025
Project & PPA Roundup – NextEra, Iberdrola, Aypa Power
SparkWire’s Project & PPA Roundup, tracking project details, updates and PPA terms filed with FERC for the week-ended March 28.
March 24, 2025
Project Round Up: Eni SpA, Idemitsu Renewables Americas, NextEra Energy, Ormat Technologies
This week’s project roundup features updates and details for development assets by Eni SpA, Idemitsu Renewables Americas Inc., NextEra Energy Inc., Ormat Technologies Inc., and others.
March 5, 2025
Repsol seeks full ownership of Hecate Energy as part of U.S. expansion
Repsol North America is seeking FERC approval to acquire 100% ownership of Hecate Energy and its four California-based battery storage facilities.