West

Featured image for “Avista to reach 27% renewables in 2025, exceeding Washington State RPS target”
June 21, 2025

Avista to reach 27% renewables in 2025, exceeding Washington State RPS target

Featured image for “California Energy Commission approves world’s largest battery storage project by Intersect Power”
June 16, 2025

California Energy Commission approves world’s largest battery storage project by Intersect Power

The 4,600 MWh Darden Clean Energy Project battery system, paired with a 1,150 MW solar facility, marks a milestone in California’s market.

Featured image for “Canadian pension fund CDPQ cleared to acquire Innergex Renewable Energy”
June 16, 2025

Canadian pension fund CDPQ cleared to acquire Innergex Renewable Energy

Innergex Renewable Energy’s U.S. portfolio includes assets in PJM, WACM, and NYISO.

Featured image for “MISO looks to integrate revised fast-track generator study process in joint agreement with SPP”
June 8, 2025

MISO looks to integrate revised fast-track generator study process in joint agreement with SPP

The proposed change aims to streamline the interconnection of commercially ready projects in both RTO footprints, addressing urgent capacity needs.

Featured image for “NV Energy proposes $500M wildfire self-insurance policy, disaster plan cost recovery”
June 7, 2025

NV Energy proposes $500M wildfire self-insurance policy, disaster plan cost recovery

Policy aims to mitigate customer financial risk from catastrophic wildfires potentially linked to utility equipment.

Featured image for “Project & PPA Roundup – NextEra, ENGIE”
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.

Featured image for “SPP seeks FERC approval to include MISO’s 2023 DPP cycle in joint targeted interconnection queue process”
June 6, 2025

SPP seeks FERC approval to include MISO’s 2023 DPP cycle in joint targeted interconnection queue process

The change aims to streamline interconnection procedures and reduce delays for new generation projects along the MISO-SPP seam.

Featured image for “El Paso Electric to double power sales agreement with Freeport McMoRan”
June 6, 2025

El Paso Electric to double power sales agreement with Freeport McMoRan

Amendment aims to establish a 200 MW ceiling on exchanges, doubling the current limit.

Featured image for “SPP proposes fix to grid connection process for data centers”
June 5, 2025

SPP proposes fix to grid connection process for data centers

The new process aims to address backlog of connection requests by considering planned generation resources.

Featured image for “Arizona Corporation Commission probes cybersecurity risks of Chinese inverters on state grid”
June 4, 2025

Arizona Corporation Commission probes cybersecurity risks of Chinese inverters on state grid

Inquiry follows reports of potential “backdoors” and “kill switches” in Chinese-made solar, wind, and battery inverters.

Featured image for “CAISO battery storage growth expected to slow amid 49-percent revenue drop”
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.

Featured image for “Swiss-based investor Partners Group cleared to acquire 2.2 GW of power, storage assets in California”
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.

Featured image for “SPP clears 123 generator interconnection agreements totaling 21 GW in 2024, up 32% from 2023”
May 27, 2025

SPP clears 123 generator interconnection agreements totaling 21 GW in 2024, up 32% from 2023

Shifting fuel mix sees solar, storage, and hybrid or thermal projects dominate interconnection queue, surpassing wind.

Featured image for “Southwest Power Pool plans fast-track generator study to avert looming capacity shortfall in 2027”
May 27, 2025

Southwest Power Pool plans fast-track generator study to avert looming capacity shortfall in 2027

SPP projects a 17 GW capacity shortfall by 2030, necessitating the accelerated study and integration of new projects to meet resource adequacy and reliability needs.

Featured image for “FERC greenlights BC Investment’s acquisition of stake in Shepherds Flat wind farm”
May 27, 2025

FERC greenlights BC Investment’s acquisition of stake in Shepherds Flat wind farm

Canadian investor gains 25% ownership in 845 MW Oregon wind farm.

Featured image for “Blackstone’s CalGrid urges FERC approval of incentive rates for $4B offshore wind transmission projects”
May 22, 2025

Blackstone’s CalGrid urges FERC approval of incentive rates for $4B offshore wind transmission projects

CalGrid asks FERC to expedite its decision on rate incentives crucial for mitigating risks for two California transmission projects designed to integrate floating offshore wind projects.

Featured image for “Hedge fund Jain Global cleared to acquire California-based energy marketer Anahau Energy”
May 22, 2025

Hedge fund Jain Global cleared to acquire California-based energy marketer Anahau Energy

The acquisition follows the launch of the Jain Global hedge fund last year, in which it raised $5.3 billion from investors.

Featured image for “Project & PPA Roundup – AES, National Grid”
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.

Featured image for “J. Aron’s Aron Energy Prepay 36 seeks broader sales authority after inadvertent Northwest sales”
May 16, 2025

J. Aron’s Aron Energy Prepay 36 seeks broader sales authority after inadvertent Northwest sales

FERC authorization is requested for sales in the Northwest, CAISO, and BANC markets, rectifying inadvertent sales outside current tariff regions.

Featured image for “Western grid faces record load growth, reliability risks from data centers”
May 14, 2025

Western grid faces record load growth, reliability risks from data centers

Data centers in the Western Interconnection are dominating the grid connection queues, accounting for nearly 80% of total requests from large load customers.

Featured image for “SW Weekly Power Project & PPA Roundup – Hanwha Corp., Ørsted A/S”
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.

Featured image for “CAISO predicts ample summer power, but weather remains a wild card”
May 8, 2025

CAISO predicts ample summer power, but weather remains a wild card

Larger capacity reserves and over 11 GW of battery storage resources are putting the California grid manager on stronger footing as it faces a warmer-than-normal summer.

Featured image for “Bank of America unit cleared to acquire larger stake in GenOn”
May 6, 2025

Bank of America unit cleared to acquire larger stake in GenOn

BofA’s acquisition makes it a top GenOn owner, alongside distressed debt and private equity investor Strategic Value Partners and investment management firm MacKay Shields.

Featured image for “Idaho Power terminates grid connection for long-delayed $2.4B pumped hydro project”
May 6, 2025

Idaho Power terminates grid connection for long-delayed $2.4B pumped hydro project

The termination follows a three-year suspension and a failure by Cat Creek to provide the required construction deposit.

Featured image for “Goldman Sachs unit gains U.S. approval to acquire California retail electric provider from Shell”
May 6, 2025

Goldman Sachs unit gains U.S. approval to acquire California retail electric provider from Shell

The purchase advances the Texas-based retail electric service provider’s plans to expand into other markets.

Featured image for “Repsol set to buy remaining stake in Hecate Energy as part of U.S. expansion”
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.

Featured image for “SW Weekly Power Project & PPA Roundup – ArcLight Capital Partners, Origis Energy”
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.

Featured image for “Project & PPA Roundup – Blackstone, Clenera Holdings”
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.

Featured image for “FERC probes UNS Energy utilities for potential market power abuse”
April 24, 2025

FERC probes UNS Energy utilities for potential market power abuse

Tucson Electric, UNS Electric, and UniSource face scrutiny over market-based rates after failing market share tests.

Featured image for “Project & PPA Roundup – NextEra, National Grid”
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.

Featured image for “Billionaire-led Avenue Capital seeks to sell 2.2 GW of California power and storage assets to Swiss-based investor”
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.

Featured image for “Blackstone acquires CAISO Path 15 transmission rights from Duke”
April 3, 2025

Blackstone acquires CAISO Path 15 transmission rights from Duke

The Path 15 Project upgrades an 84-mile, 500 kV transmission line connecting northern and southern California.

Featured image for “Project Round Up: Eni SpA, Idemitsu Renewables Americas, NextEra Energy, Ormat Technologies”
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.

Featured image for “Grupo CLISA subsidiary LED Enterprises seeks FERC approval for 0.8 BCF/d Yuma Pipeline Project in Arizona”
March 20, 2025

Grupo CLISA subsidiary LED Enterprises seeks FERC approval for 0.8 BCF/d Yuma Pipeline Project in Arizona

The 140-mile pipeline project aims to transport natural gas from an existing interconnection to the U.S.-Mexico border, supporting growing energy demand in the region.

Featured image for “Xcel Energy’s $2B power line sparks legal fight from skiing enclave Aspen”
March 10, 2025

Xcel Energy’s $2B power line sparks legal fight from skiing enclave Aspen

Cities appeal FERC’s decision on the $2 billion transmission project, arguing unfair cost allocation.

Featured image for “Goldman Sachs unit eyes acquisition of California retail electric provider owned by Shell as part of market expansion”
March 7, 2025

Goldman Sachs unit eyes acquisition of California retail electric provider owned by Shell as part of market expansion

A Texas retail energy provider, owned by Goldman Sachs, is making moves to expand into other markets with a new acquisition.

Featured image for “Investment firm seeks long-shot revival of California LNG project, citing Trump administration’s push for U.S. energy dominance”
March 6, 2025

Investment firm seeks long-shot revival of California LNG project, citing Trump administration’s push for U.S. energy dominance

The move to resurrect the long-since scuttled project marks renewed optimism among fossil fuel developers under President Trump.

Featured image for “Repsol seeks full ownership of Hecate Energy as part of U.S. expansion”
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.

Featured image for “Blackstone subsidiary cleared to acquire interests in NextEra renewable portfolio spanning West, Southeast”
December 11, 2024

Blackstone subsidiary cleared to acquire interests in NextEra renewable portfolio spanning West, Southeast

The acquisition is said to mark Blackstone subsidiary’s entry into new balancing authority regions.

Featured image for “FERC rejects Southwest Power Pool’s market reforms for long-lead resources”
November 21, 2024

FERC rejects Southwest Power Pool’s market reforms for long-lead resources

SPP’s proposal aimed to boost participation for the market’s ~34 gigawatts of slower starting resources.

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