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

Missouri utility solar project will occupy former strip mine land
6 Oct 2026 at 8:08pm
by Billy Ludt
Clearway Energy Group has started construction on Swan Energy Center, a 650-MW solar facility located on portions of strip-mined land in northwestern Bates County, Missouri. The project is Clearway’s first in Missouri and is contracted under a 20-year power purchase agreement. Swan Energy Center will generate enough electricity annually to meet the needs of approximately… The post Missouri utility solar project will occupy former strip mine land appeared first on Solar Power World.

Tesla’s full EV lineup can now also provide home backup energy
6 Oct 2026 at 6:54pm
by Kelly Pickerel
Tesla announced today that AC bidirectional charging capabilities are now available for new Model 3 and Model Y electrical vehicles paired with the Powerwall 3 home battery. The Powershare Home Backup program was previously only available to Cybertruck owners. With Powershare Home Backup, customers can draw power directly from their vehicles to power their homes,… The post Tesla’s full EV lineup can now also provide home backup energy appeared first on Solar Power World.

Universal theme park thrills powered by floating solar project
6 Oct 2026 at 5:33pm
by Billy Ludt
D3Energy, a U.S. floating solar developer and EPC contractor, has deployed a floating solar photovoltaic system at Universal Epic Universe theme park in Orlando, Florida. The 1.4-MW floating solar system was energized earlier this year and now operates as part of the new theme park’s broader renewable energy program. It is one of three on-site… The post Universal theme park thrills powered by floating solar project appeared first on Solar Power World.

HelioVolta report: Quality issues raise solar system’s LCOE by 20%
6 Oct 2026 at 1:02pm
by Kelly Pickerel
HelioVolta today published its fourth annual “SolarGrade PV Health Report,” assessing quality and workmanship across 1,500+ solar assets in the United States that were inspected by HelioVolta’s field engineers. The report’s key findings include: Quality issues can raise a PV system’s levelized cost of energy (LCOE) by more than 20%, driven by lost production and… The post HelioVolta report: Quality issues raise solar system’s LCOE by 20% appeared first on Solar Power World.

First Solar files TOPCon patent infringement lawsuit against JA Solar, American Panel Solutions
5 Oct 2026 at 11:47am
by Kelly Pickerel
First Solar has filed a lawsuit in U.S. district court against JA Solar, together with American Panel Solutions, alleging infringement of First Solar’s U.S. Patent No. 9,130,074. The ‘074 patent covers methods of manufacturing TOPCon silicon solar cells. “We have been clear that we will actively defend our intellectual property rights in the U.S. and… The post First Solar files TOPCon patent infringement lawsuit against JA Solar, American Panel Solutions appeared first on Solar Power World.

Six Flags brings new meaning to ‘solarcoaster’ with completed PV project
2 Oct 2026 at 6:05pm
by Billy Ludt
Amusement park Six Flags Magic Mountain in Los Angeles County, California, has energized its 12.37-MW solar project, which was developed in collaboration with Solar Optimum. The project is the largest solar carport installation in California and one of the largest single-site commercial solar carport projects in the United States. It’s designed to offset 100% of… The post Six Flags brings new meaning to ‘solarcoaster’ with completed PV project appeared first on Solar Power World.

100-MW Michigan solar project supports Ford automotive
2 Oct 2026 at 12:43pm
by Billy Ludt
DTE Energy has completed construction on the 100-MW Cold Creek Solar Park near Coldwater, Michigan, which is supporting Ford Motor Company’s decarbonization goals. Ford agreed to purchase up to 650 MW of renewable energy through DTE’s CleanVision MIGreenPower program, which lets homes and businesses attribute their energy use to clean, Michigan-made renewable power. By the… The post 100-MW Michigan solar project supports Ford automotive appeared first on Solar Power World.

Northern Colorado’s largest solar project comes online
1 Oct 2026 at 3:37pm
by Kelly Pickerel
The second phase of the Black Hollow Sun solar project near Severance, Colorado, is now complete. ContourGlobal developed the full 324-MW project for the Platte River Power Authority. “This project represents years of commitment, perseverance and partnership,” said Jason Frisbie, general manager and CEO of Platte River. “From project selection in 2019 through global supply… The post Northern Colorado’s largest solar project comes online appeared first on Solar Power World.

California is 10th state to legalize balcony solar
1 Oct 2026 at 3:27pm
by Kelly Pickerel
It was a busy day yesterday for California Gov. Gavin Newsom, as he signed into law a handful of bills that are positive for the solar industry. He also signed legislation that approves “balcony solar” systems in the state. SB 868, known as the Plug and Play Solar Act, eliminates the red tape that has… The post California is 10th state to legalize balcony solar appeared first on Solar Power World.

REAP grant update makes solar projects on farmland ineligible
1 Oct 2026 at 2:38pm
by Billy Ludt
The Rural Energy for America Program (REAP) is being updated with new and longer stipulations for renewable energy projects to qualify for these grants. Historically, REAP has provided grants to rural farmers and small business owners for renewable energy projects. The program gave grants valued at 25% of a qualifying project’s cost, and the Inflation… The post REAP grant update makes solar projects on farmland ineligible appeared first on Solar Power World.

California governor signs bills approving virtual power plants
1 Oct 2026 at 12:24pm
by Kelly Pickerel
California Gov. Gavin Newsom has signed SB 913 and SB 905, two bills that allow for virtual power plants (VPPs) throughout the state. Together they are the legislative session’s clearest attempt to hold down electricity bills by using equipment installed at homes and businesses rather than expanding utility expenditures which are passed on to customers.… The post California governor signs bills approving virtual power plants appeared first on Solar Power World.

After third-party safety tests, Silfab will move into full production at SC solar cell plant
30 Sep 2026 at 7:02pm
by Kelly Pickerel
Silfab Solar has outlined a plan to bring online its solar cell production facility in Fort Mill, South Carolina. The community on the North Carolina border has vocalized safety concerns about the operation of the plant. Silfab voluntarily retained TRC Engineers to provide third-party engineering evaluation of the leak prevention and response methods and procedures… The post After third-party safety tests, Silfab will move into full production at SC solar cell plant appeared first on Solar Power World.


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Energy Understood. All Factored In.

Unlocking grid capacity through dynamic distribution with Switched Source CEO Charles Murray
5 Oct 2026 at 8:18pm
by Jeremiah Karpowicz
On the latest episode of the Factor This Podcast, we caught up with Switched Source CEO Charles Murray to discuss how utilities should think about their resilience strategy when heavy capital hardware upgrades are no longer a standalone fix.



Swiss hydropower threatened as glaciers lose over 5% of ice volume in 2026 as heat waves, low winter snow accelerate thaw
5 Oct 2026 at 8:02pm
by Associated Press Editors
Glaciers in Switzerland – the home to the most in the Alps – lost 5.5% of their ice volume this year, the second-biggest percentage drop on record due to heat waves and low winter snowfall, experts report.



Inside the Senate’s bipartisan permitting reform package — This Week in Cleantech
5 Oct 2026 at 7:17pm
by Paul Gerke
On this episode of the This Week in Cleantech podcast, Jillian Goodman from Heatmap News breaks down the Bipartisan American Affordability and Jobs Act, a new permitting reform package meant to lower energy costs and make it easier to build infrastructure. 



Can wave energy power data centers? | Q&A with Eco Wave Power CEO Inna Braverman
5 Oct 2026 at 2:56pm
by Paul Gerke
Eco Wave Power CEO Inna Braverman believes wave energy presents a compelling opportunity to power seaside data center load.



Will a BAAJA blast quench America’s thirst for energy? | Factor This Brief
5 Oct 2026 at 9:55am
by Paul Gerke
A long-awaited permitting bill surfaces; Black & Veatch puts the finishing touches on Mitsui & Co.'s first US utility-scale solar project, TurningPoint Energy and Nautilus partner on another Delaware community solar site, Lydian Energy closes on a $300M credit facility, and industrial demand draws Ørsted to New Mexico.



Can this bipartisan Senate bill fix the grueling energy permitting timeline?
2 Oct 2026 at 5:53pm
by Associated Press Editors
Senators from both parties reached a deal on legislation to expedite permitting for energy projects, aiming for a vote after the midterms.



The blueprint for scaling data center power infrastructure
2 Oct 2026 at 2:17pm
by Paul Gerke
An on-demand web event on Factor This examines the new AI infrastructure equation and explores why power strategy has become increasingly important to data center development.



What El Niño 2026-27 could mean for utilities and the power system
1 Oct 2026 at 1:57pm
by Laura Fischer
A strong El Niño outlook gives utilities several areas to examine, including flood preparedness, storm planning, and resource adequacy, writes EPRI's Laura Fischer.



Affordability concerns are holding utilities back from investing in reliability and resilience, report finds
1 Oct 2026 at 12:58pm
by Sean Wolfe
Utilities face rising operational risks and growing electricity demand, with affordability pressures limiting grid investment, according to research by Zpryme.



A Wikipedia for the grid? New tool offers open model of US energy infrastructure
30 Sep 2026 at 12:57pm
by Sean Wolfe
Texture released CommonGrid, an open-source model of U.S. energy infrastructure, allowing public contributions and edits to improve accuracy.




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