Covering the world of solar power technology, development and installation.

EDP Renewables commissions 200-MW standalone Arizona energy storage project
9 Jun 2026 at 1:20pm
by Billy Ludt
EDP Renewables North America and Salt River Project (SRP), a not for-profit public power utility serving more than 2 million people in central Arizona completed Flatland Energy Storage, a 200-MW/800-MWh battery energy storage system (BESS) in Coolidge, Arizona. Located in Pinal County, Flatland Energy Storage has the capacity to power approximately 44,500 homes, helping ensure… The post EDP Renewables commissions 200-MW standalone Arizona energy storage project appeared first on Solar Power World.

Meta continues solar PPA signing spree with Zelestra
9 Jun 2026 at 1:04pm
by Billy Ludt
Facebook parent company Meta has signed another power purchase agreement with renewable energy company Zelestra supporting data center operations. This PPA will account for the 180-MWDC/140-MWAC Palmera Solar Plant in Freestone County, Texas. Zelestra and Meta now have PPAs covering approximately 1.4 GWDC of solar capacity across eight U.S. projects, all expected to be operational… The post Meta continues solar PPA signing spree with Zelestra appeared first on Solar Power World.

California university to hold demonstration on Apellix solar panel cleaning drone
9 Jun 2026 at 12:41pm
by Kelly Pickerel
Drone inspection and cleaning company Apellix will demonstrate its Power Wash Drone that can clean solar panels and other exterior surface at an event at Pepperdine University in Malibu, California, on July 25, 2026. The event gives solar operators, facility managers and cleaning contractors a first-hand look at a technology that restores panel performance while… The post California university to hold demonstration on Apellix solar panel cleaning drone appeared first on Solar Power World.

SolarEdge Nexis inverter + battery joins more US AVLs
9 Jun 2026 at 12:10pm
by Kelly Pickerel
SolarEdge Nexis, the latest inverter and battery storage offering from SolarEdge Technologies, has been approved on a growing list of U.S. financing platforms, including Palmetto Light Reach, Terra Energy, Maxwell Power (formerly HDM Renewable Finance), Participate Energy, Skylight Lending and IGS Solar. Together, these platforms represent a broad cross-section of U.S. residential solar financing —… The post SolarEdge Nexis inverter + battery joins more US AVLs appeared first on Solar Power World.

5% safe harbor back on table for large solar projects
8 Jun 2026 at 6:49pm
by Billy Ludt
A federal judge has revoked an exclusion that prevented solar and wind projects of a certain scale from receiving tax credits through long-established means for qualification. Judge Colleen Kollar-Kotelly with the U.S. District Court for the District of Columbia has vacated Notice 2025-42, which prevented solar and wind projects larger than 1.5 MW from qualifying… The post 5% safe harbor back on table for large solar projects appeared first on Solar Power World.

First New York municipality signs up for automated solar permitting
8 Jun 2026 at 3:55pm
by Kelly Pickerel
The City of Kingston will become the first jurisdiction in New York to adopted automated residential solar and storage permitting. “As rising utility costs continue to burden household budgets, we are looking for ways to help our residents,” said Steven Noble, mayor of Kingston. “By utilizing this free app, Kingston homeowners will be able to… The post First New York municipality signs up for automated solar permitting appeared first on Solar Power World.

SolaREIT donates land to build southern California fire station
8 Jun 2026 at 1:17pm
by Billy Ludt
Solar and energy storage real estate investment company SolaREIT is donating five acres of land San Diego County to support construction of Jacumba Fire Station 43, a new 7,100-sq-ft facility serving the Jacumba community in eastern San Diego County. Once completed, this will be the first permanent fire station in Jacumba, a small, rural community… The post SolaREIT donates land to build southern California fire station appeared first on Solar Power World.

Toyo to site 1.5-GW solar cell plant near Houston panel factory
8 Jun 2026 at 12:56pm
by Kelly Pickerel
Japanese solar brand Toyo Solar announced it is building a 1.5-GW HJT solar cell manufacturing facility co-located at its existing module assembly site in Houston, Texas. The new cell factory is expected to generate 400 manufacturing jobs. Toyo will invest $357 million into the site, which is expected to begin pilot production within 20 months.… The post Toyo to site 1.5-GW solar cell plant near Houston panel factory appeared first on Solar Power World.

Center for Rural Affairs publishes tax policy guide for agrivoltaics
8 Jun 2026 at 12:40pm
by Billy Ludt
New research from the Center for Rural Affairs highlights how land use tax policy can incentivize keeping land used for solar development in agricultural use at the same time. Released today, the fact sheet “Land Use Tax Policy Considerations for Agrisolar” examines how tax policy can support the coexistence of renewable energy and agriculture by… The post Center for Rural Affairs publishes tax policy guide for agrivoltaics appeared first on Solar Power World.

Suniva to merge with popular NY solar installer SUNation
8 Jun 2026 at 11:58am
by Kelly Pickerel
SUNation Energy, a New York-based installer of residential and commercial solar and storage systems, announced one of its subsidiaries is merging with Suniva, an American silicon solar cell manufacturer. SUNation is listed on the Nasdaq Capital Market, and that public listing should provide Suniva with access to more capital to fund its growing manufacturing plans.… The post Suniva to merge with popular NY solar installer SUNation appeared first on Solar Power World.

PG&E surpasses 1 million customers with solar systems connected to grid
4 Jun 2026 at 7:47pm
by Kelly Pickerel
California utility Pacific Gas and Electric Company (PG&E) announced it has surpassed 1 million customers with solar systems connected to its grid. Customers have been making solar connections in PG&E territory for over 30 years. Solar adoption has evolved from limited activity in the 1990s, to steady growth in the 2000s, to rapid expansion in the… The post PG&E surpasses 1 million customers with solar systems connected to grid appeared first on Solar Power World.

Virginia governor says a new company is establishing solar panel assembly in Shenandoah
4 Jun 2026 at 7:08pm
by Kelly Pickerel
A company with little recorded experience claims it is opening a solar panel assembly site in Shenandoah County, Virginia, as announced today by Gov. Abigail Spanberger. The news release says that MSolar Manufacturing will invest $23.775 million into a 56,000-ft2 warehouse in Mount Jackson, Virginia, with plans to also make solar glass and HJT cells.… The post Virginia governor says a new company is establishing solar panel assembly in Shenandoah appeared first on Solar Power World.


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The key to grid-wide resilience: end-to-end layers of automation
8 Jun 2026 at 9:38pm
by Michele Stowers
Utilities must embrace scalable, layered upgrades to achieve grid-wide resilience that empowers electrical distribution systems to meet today’s challenges and prepare for tomorrow’s complexities, writes Lea Maurer of S&C Electric Company.



How can wave energy tech support the AI race?
8 Jun 2026 at 8:37pm
by Sean Wolfe
Eco Wave Power's technology was showcased in NVIDIA's GTC Taipei 2026 keynote, highlighting its role in optimizing energy infrastructure.



Feds will soon impose new framework on Colorado River if states can’t agree how to manage it
8 Jun 2026 at 7:58pm
by Sean Wolfe
Amid the river’s worst water year on record and deadlocked negotiations over its future, the Bureau of Reclamation announced it will impose a new 10-year management plan if the states relying on the river don’t come to an agreement.



Nevada signs water sharing agreement with Arizona, California
8 Jun 2026 at 7:17pm
by Sean Wolfe
Nevada, Arizona, and California signed a memorandum to explore water supply exchanges, potentially benefiting Lake Mead amid drought conditions.



A generational Texas flood | Factor This Brief
8 Jun 2026 at 9:55am
by Paul Gerke
Solar, storage, and gas lead new capacity additions in ERCOT; Sodium-ion batteries are coming to California, hybrid projects break ground in New Mexico, a renewable developer partners with Ford's new battery manufacturer spinout, a data center developer is bringing its own gas power, and Avangrid finishes construction on solar in Oregon.



Why are some Democratic governors backing Trump’s gas pipelines? – This Week in Cleantech
5 Jun 2026 at 10:00am
by Sean Wolfe
On this episode of the This Week in Cleantech podcast, Benjamin Storrow from E&E News discusses how some Democratic governors are more open to natural gas pipeline expansion as energy costs rise.



A second life for EV batteries? New partnership promises grid services from California to Texas
4 Jun 2026 at 11:01am
by Sean Wolfe
B2U Storage Solutions and Waymo formed a supply agreement to repurpose retired EV batteries for grid services from California to Texas.



Opinion: Let’s not sit back while the world swaps Middle Eastern oil for Chinese solar
2 Jun 2026 at 7:00pm
by Paul Gerke
A promising new solar technology, perovskite-silicon tandems, provides America with an opportunity to break China's chokehold on the silicon market, writes contributor Joel Jean, co-founder and CEO of Swift Solar.



Huge $3.2B HVDC transmission project adds ND cooperative to its utility consortium
2 Jun 2026 at 5:08pm
by Sean Wolfe
Minnkota Power Cooperative joined the $3.2 billion North Plains Connector project, securing 150 megawatts of capacity, with operations expected in 2032.



How AI is reshaping cybersecurity in utility operations
2 Jun 2026 at 4:53pm
by Jeremiah Karpowicz
Too many cybersecurity teams at utilities are hesitant to engage with AI, and that's dangerous, writes contributor Ian Bramson of Black & Veatch.




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