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

MARS Energy to acquire Citadel Roofing & Solar
28 Aug 2026 at 12:41pm
by Kelly Pickerel
MARS Energy Group announced it has acquired Citadel Roofing & Solar, a contractor based in Northern California. The acquisition adds more than 1,000 employees to the MARS platform. The partnership expands the MARS presence across California and further strengthens its integrated residential roofing and solar platform, the company says. Citadel’s leadership in Northern California’s new construction… The post MARS Energy to acquire Citadel Roofing & Solar appeared first on Solar Power World.

California bill could make remote solar inspections possible statewide
27 Aug 2026 at 8:04pm
by Billy Ludt
The California Legislature unanimously passed a bill that would create a remote inspection process for home energy projects like solar that is awaiting Gov. Gavin Newsom’s signature. AB 1738 was authored by Assemblymember Juan Carrillo (D-Palmdale), chair of the Assembly Local Government Committee. If enacted, homeowners or their contractors can request remote inspections home solar… The post California bill could make remote solar inspections possible statewide appeared first on Solar Power World.

Trump declares national emergency on imported energy distribution technologies
27 Aug 2026 at 3:04pm
by Billy Ludt
President Donald Trump has declared a national emergency prohibiting the use of energy transmission technologies produced in a select group of countries on the grounds of national security risk to American infrastructure. Trump issued an executive order yesterday prohibiting imports and installation of “bulk-power” technologies used in electrical distribution moving forward. Bulk-power technologies are defined… The post Trump declares national emergency on imported energy distribution technologies appeared first on Solar Power World.

SMA releases suite of power solutions for data center market
27 Aug 2026 at 12:32pm
by Kelly Pickerel
SMA Solar Technology AG is introducing a portfolio of data center power infrastructure solutions for AI and hyperscale applications. Built on SMA’s utility-scale technology platform and decades of grid integration expertise, the portfolio will help to accelerate time-to-power while delivering reliable and scalable operation. “For years, much of the data center conversation has focused on… The post SMA releases suite of power solutions for data center market appeared first on Solar Power World.

Otovo acquires Hawaiian solar repair brand
27 Aug 2026 at 12:20pm
by Kelly Pickerel
Small-scale solar system services company Otovo will now have a presence in Hawaii after an acquisition of PV Hawaii LLC is completed. PV Hawaii, founded in 2016 and based in Oahu, provides solar repair, warranty and inspection services and panel cleaning for residential and commercial customers, and is certified across 10 major equipment brands. Otovo is… The post Otovo acquires Hawaiian solar repair brand appeared first on Solar Power World.

More than 10,800 K-12 schools have gone solar across the United States
27 Aug 2026 at 12:00pm
by Kelly Pickerel
More than 10,800 K-12 schools representing more than 7 million students across the United States now use solar energy, helping schools lower electricity costs, invest more resources in students and strengthen their communities, according to a new report from clean energy nonprofit Generation180. The sixth edition of “Brighter Future: The State of Solar & Battery… The post More than 10,800 K-12 schools have gone solar across the United States appeared first on Solar Power World.

NC jury awards Shoals $96 million in damages over Voltage patent infringement
26 Aug 2026 at 7:05pm
by Kelly Pickerel
A U.S. District Court has found that component manufacturer Voltage did infringe on patents owned by Shoals Technologies Group when selling large-scale solar cabling devices in the United States and awarded Shoals over $96.38 million in damages. The U.S. District Court for the Middle District of North Carolina has also placed a preliminary injunction against… The post NC jury awards Shoals $96 million in damages over Voltage patent infringement appeared first on Solar Power World.

Minnesota college to add zinc battery to extensive green energy portfolio
26 Aug 2026 at 6:50pm
by Kelly Pickerel
The University of Minnesota Morris will install a 1-MW/6-MWh zinc energy storage system on its campus. The project, funded by a grant from the Legislative-Citizen Commission on Natural Resources (LCCMR), will feature the Eos Z3 system from long-duration energy storage company Eos. “It is important to us that we test battery technologies that are well… The post Minnesota college to add zinc battery to extensive green energy portfolio appeared first on Solar Power World.

Solar carport + battery to save California county $21 million in energy costs
26 Aug 2026 at 3:01pm
by Kelly Pickerel
ForeFront Power is wrapping up a solar and storage project for the County of Ventura, California. A 5.8-MW solar canopy is being paired with a 1.9-MW battery at the County Government Center. The megawatt-hour capacity of the battery was not detailed. Although Ventura County had already secured renewable electricity through community choice energy procurement, this… The post Solar carport + battery to save California county $21 million in energy costs appeared first on Solar Power World.

Northern Sun Energy building 23-MW New York community solar portfolio
26 Aug 2026 at 1:06pm
by Billy Ludt
Northern Sun Energy, a solar and storage EPC firm, has begun construction on two solar projects for developer Seaboard Solar in Waterford and Boonville, New York. The 23-MWDC project portfolio is supported by NYSERDA grants and will employ local laborers. “Northern Sun Team members have built projects for us since 2017, and their approach to… The post Northern Sun Energy building 23-MW New York community solar portfolio appeared first on Solar Power World.

California sends balcony solar bill to governor for signature
26 Aug 2026 at 12:22pm
by Kelly Pickerel
The California legislature has passed a bill that would allow residents to install balcony solar systems. It now waits for the governor’s signature. Senate Bill 868, known as the Plug and Play Solar Act, would eliminate red tape that has kept small-scale systems from being placed in apartments, condos and single-family homes. The legislation would… The post California sends balcony solar bill to governor for signature appeared first on Solar Power World.

Burns & McDonnell partners with Gritt on robotic solar installation aids
25 Aug 2026 at 3:16pm
by Kelly Pickerel
Burns & McDonnell and Gritt have entered into a strategic partnership focused on evaluating and deploying AI-powered robotics technology on utility-scale solar projects. The technology will help improve safety, enhance project predictability and support construction teams as demand for new energy infrastructure continues to grow. Gritt combines AI and robotics to automate labor-intensive tasks on construction sites. The… The post Burns & McDonnell partners with Gritt on robotic solar installation aids appeared first on Solar Power World.


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Energy Understood. All Factored In.

Rooftop solar takes a huge hit — This Week in Cleantech
28 Aug 2026 at 7:19pm
by Paul Gerke
On this episode of the This Week in Cleantech podcast, Dan Gearino from Inside Climate News lays out how new tariffs and the phaseout of federal tax credits have dealt a heavy blow to the rooftop solar industry. 



Banking on a connection: Europe’s 1,700 GW grid backlog
28 Aug 2026 at 1:00pm
by Leslie Crawford
Europe’s electricity grids are not modernizing fast enough to accommodate the rapid build-out of renewable capacity, turning access into a key economic constraint for new projects, affecting development timelines, financing structures and investment decisions.



Newsom returns to a defining California fight: Who pays for wildfire damage?
27 Aug 2026 at 6:05pm
by Associated Press Editors
The bookends of California Gov. Gavin Newsom's nearly eight years in office have been defined by a crucial question: Who should cover the cost of damage from wildfires caused by utility equipment?



Supporting the grid with managed EV charging and V2G technology | Factor This Policycast
27 Aug 2026 at 10:00am
by Paul Gerke
On this episode of the Factor This Policycast, presented in partnership with Advanced Energy United, Elizabeth Stears and Leah Brams outline the policy reforms needed to unlock V2X's potential and identify the roadblocks to wider adoption.



Wave energy testing site opens off Oregon, a green energy milestone in the Trump administration
26 Aug 2026 at 7:26pm
by Associated Press Editors
The first large site in the continental U.S. for testing technologies that generate electricity from ocean waves is now open after securing a key green-energy approval from the Trump administration.



I heart transmission: Stop defending transmission projects and start championing them
25 Aug 2026 at 2:11pm
by Jeremiah Karpowicz
Expanding US electric transmission infrastructure is critically necessary to meet load growth projections.



Riding the AI wave: Can data centers unlock ocean energy?
24 Aug 2026 at 8:14pm
by Sean Wolfe
Cameron McNatt of Mocean Energy suggests wave energy could play an important role in unlocking the potential of offshore data centres



Hydropower plants in western Norway to be modernized
24 Aug 2026 at 3:27pm
by Louise Davis
ABB has chosen to upgrade control and electrical systems at three Statkraft hydropower plants to help extend their operational life.



The price of ‘all-of-the-above’ | Factor This Brief
24 Aug 2026 at 10:00am
by Sean Wolfe
Canada touts the "largest clean energy investment in North American history," Sunrun and Voltus team up to provide household demand response for data centers, Dimension Energy secures $857 million of capital to accelerate the growth of its distributed solar platform, and LG Energy Solution spins up a new battery factory in Michigan.



Stronger waves generate higher output at wave energy site
21 Aug 2026 at 7:28pm
by Louise Davis
Eco Wave Power reports higher electricity output at its Jaffa Port pilot project, with May peak generation hitting 39.1kW in strong seas.




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