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NV Energy demand charge proposal threatens Nevada rooftop solar

A proposed shift in rate design could undermine the economic value of distributed generation and complicate the state’s energy transition goals.
Opinion & analysis

The theory and practice of plug-in solar

Achieving a system cost of $0.65 per watt through the secondary market and DIY assembly demonstrates a viable pathway for U.S. plug-in solar to provide immediate utility bill relief to renters and apartment dwellers.
Manufacturing

Why domestic solar manufacturing matters now more than ever

The United States is at a critical inflection point where speed to deployment of energy technologies contributes to economic strength and energy security, but policy certainty is paramount, according to a panel of three solar manufacturing experts.
Announcements

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Battery Business & Development Forum 2026

Connect with Europe’s energy storage leaders at the Battery Business & Development Forum 2026 in Frankfurt (March 31–April 1) and gain insights into evolving business models, financing strategies, and market trends

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SunRise Arabia Clean Energy Conference 2026

Join the 3rd SunRise Arabia Clean Energy Conference on April 22, 2026, in Riyadh to explore how solar PV and energy storage are powering the Kingdom’s growing digital economy — including data centers. Secure your spot at the early-bird rate.

SunRIse Arabia 2026 Box

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Join our ticketed webinar on April 29, we will unpack the incident in detail and offer practical strategies to prevent the cyberattack.

Regular price: 99.00 EUR net.

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pv magazine Webinar

Why BESS operators are losing time and revenue — insights from the 2026 BESS Pros Survey

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pv magazine Webinar

Building the all-electric home: integrating solar, storage, EV charging and heat pumps quickly and cost effectively

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Markets & Policy

U.S. ITC opens Section 337 probe into global TOPCon supply chain

The U.S. International Trade Commission (ITC) has opened a Section 337 investigation into tunnel oxide passivated contact (TOPCon) solar cells, modules, panels, and related products following a complaint by First Solar, naming 47 entities across 11 count...
Installations

Form Energy, Crusoe partner on 12 GWh of iron-air batteries for AI data centers

Only weeks after announcing the world’s largest project to support a Google data center in Minnesota, the US iron air battery specialist has entered another mega deal, bringing its project pipeline under agreement to more than 75 GWh.
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Markets & Policy

EnerSys shifts next-gen lead-acid manufacturing to Missouri for AI-era data centers

Industrial battery manufacturer EnerSys is closing its legacy lead-acid facility in Tijuana, Mexico, consolidating production at its Springfield, Missouri plant, where it makes a new type of lead-acid battery it says is better suited to the demands of mo...
Markets & Policy

California bill would unlock distributed energy participation in grid resource adequacy market

A new California bill, SB 913, would require state regulators to integrate customer-owned batteries and electric vehicles into the official Resource Adequacy market to bolster grid reliability.
Markets & Policy

New report finds adoption of solar permitting best practices eludes even the best states

The all-new Solar Permitting Scorecard grades all 50 states on how well they support straightforward residential solar permitting. The report finds that bureaucratic barriers significantly increase costs in all states, with only two states managing to ea...

Press Releases

SolarKal Celebrates 10th Anniversary With New Product Launch

SolarKal is marking its 10th anniversary—a milestone reached by fewer than one-third of small businesses, and even fewer in the rapidly evolving solar industry. To mark the occasion, the company is launching a new battery storage advisory service, helping commercial real estate owners capitalize on the next wave of distributed energy.

New Solar Partnership Will Power Three Nonprofits Serving New Orleans’ Homeless Population

A 43. 8-kilowatt rooftop solar array installed by Everybody Solar will soon help the Harry Tompson Center carry out its mission to improve the daily lives of the unhoused community of New Orleans.

Renon Power and Solis Inverters Announce Strategic Partnership for North American Residential and Commercial Energy Storage Solutions

Renon Power USA, a global provider of advanced battery energy storage solutions, today announced a strategic partnership with Solis Inverters (Ginlong Technologies), one of the world’s leading solar inverter manufacturers, to deliver fully compatible residential and commercial energy storage solutions for the North American market. The partnership brings together Renon Power’s battery platforms with Solis’ […]

New York Utilities Turn to Home Batteries to Support Peak Power Demand

Homeowners in New York who install an energy management and battery storage system from FranklinWH can receive $3,000 in upfront incentives and earn roughly $200 per year for participating in National Grid and Orange & Rockland programs.

Installations

Featured

Second-life EV batteries approved for data center microgrid expansion

Crusoe and Redwood Energy are scaling a microgrid in Sparks, Nevada, by using repurposed electric vehicle batteries and solar to supply additional modular data centers.

U.S. energy storage installations reach record 18.9 GW in 2025

Annual deployments grow 52% as utility-scale and residential sectors drive market expansion through year-end, said a report from Wood Mackenzie.

Solar and wind reach record 17% of U.S. power generation

The combined output from wind and utility-scale solar reached a record 760,000 GWh last year, accounting for 17% of total U.S. electricity generation as the sector scales to meet intensifying load growth.

LEGO to stack up 28 MW of on-site solar at $1.5 billion Virginia plant

The 28 MW solar infrastructure and LEED Platinum design drive the $1.5 billion Virginia project toward a 2027 carbon-neutral production launch.

Minnesota LMI community solar reaches 179 MW amid regulatory shifts

The state’s shift to a “capped” system means developers are now racing for limited space. The program exceeds its goals for low-income participation, addressing access gaps in the energy transition.

Poland Spring water bottling plant powered by solar

The 13 MW solar array at a Maine facility was constructed by PowerFlex and is owned and operated by Onyx under a long-term power purchase agreement.

Manufacturing

Featured

Who are the Top 100 PV manufacturers today?

The Terawatt PV 100 ranks the top 100 solar manufacturing companies using a new methodology based on production scale, financial strength, and corporate transparency, with Tongwei leading the Q1 2026 list and most top firms headquartered in China. The analysis highlights increasing global supply-chain scrutiny driven by tariffs and ESG mandates, while also showing rising influence from Indian companies and strong positions for key materials and equipment suppliers.

Tesla advances plan to build 100 GW of U.S. PV manufacturing capacity by 2028

Job advertisements on Tesla’s website outline the 100 GW ambition and follow reports the company is in talks with Chinese firms for the purchase of $2.9 billion worth of equipment for solar manufacturing.

Quino signs joint development deal with Jena for flow battery energy storage

Agreement to optimize Jena’s hardware for Quino’s organic electrolyte.

Treasury domestic content guidance on blue wafers creates compliance risks for solar developers

A legal alert from Wiley indicates that importing silver silicon wafers for domestic anti-reflective coating may disqualify solar cells from the 10% domestic content bonus credit despite conflicting customs rulings.

LG and GM pivot Ultium Cells JV to LFP battery production for U.S. storage market at Tennessee plant

LG Energy Solution and GM are converting part of their Spring Hill battery joint venture to LFP production for energy storage, as another North American battery manufacturing plan shifts from EVs toward stationary storage.

U.S. determines China not undercutting domestic battery anode makers

The U.S. International Trade Commission (ITC) has blocked the imposition of anti-dumping and countervailing duties on Chinese active anode material (AAM), providing a massive sigh of relief for the domestic battery storage sector.

Markets & Policy

Featured

Budderfly raises $550 million to scale its Energy-as-a-Service platform

The Connecticut-based company secured an additional $250 million, reaching $550 million total, led by Global Infrastructure Partners to accelerate the deployment of solar and energy efficiency upgrades across the U.S. commercial mid-market.

Zelestra secures $600 million for 440 MW Texas solar portfolio to supply Meta

The $600 million project financing supports 440 MW of new capacity in the ERCOT market as Big Tech continues to dominate a shifting corporate PPA landscape.

Remote inspection of new residential solar saves time and can improve safety

A report from nonprofit group IREC presents evidence that remote inspection of new residential solar and/or storage installations can yield improved code compliance and safety, compared to on-site inspection. In Texas, installers can hire an approved third-party remote inspector.

Aurora Solar releases 2026 Solar Snapshot report detailing shift toward third-party ownership

The company’s fourth annual snapshot report highlights an industry transitioning from incentive-driven growth to a focus on affordability and resilience. Third-party ownership is becoming the preferred financing method as consumer concerns over upfront costs and policy changes reshape the residential market.

Solar professionals talk microgrids, repowering and more at NABCEP CE 2026

The annual training conference saw nearly 900 attendees participate in more than 80 training sessions, enjoy several themed events and connect with friends new and old from solar companies around the country.

Doral Renewables closes $900 million financing for Texas solar-plus-storage project

The 430 MWac solar and 340 MWh battery storage facility in Schleicher and Tom Green Counties is expected to reach commercial operation by summer 2028.

Technology

Featured

Agrivoltaics for turnips

Researchers in Canada found that semi-transparent cadmium telluride and low-transparency crystalline silicon solar panels can boost turnip root and leaf yields in agrivoltaic systems by optimizing light quality, distribution, and heat stress. Their study highlights that PV module type, transparency, and spectral transmission must be carefully matched to plant physiology to maximize both crop productivity and renewable energy generation.

Study finds solar sheep grazing business models outperform agricultural benchmarks

A financial analysis of Ontario-based sheep farming integrated with utility-scale solar reveals EBITDA margins as high as 40%, far exceeding traditional farming returns.

Why battery storage is becoming the engine of AI growth

Data centers are using batteries to run more AI on the same grid connection.

HelioVolta report outlines fire risk from module-level rapid shutdown devices

The report authors contend such devices — which are designed to protect firefighters while they work around rooftop solar installations — actually add significant risk by increasing installation complexity and multiplying potential points of failure by a factor of two to three.

Sandia Labs benchmarks PV software providers in first ever blind comparison analysis

Sandia National Laboratories conducted the first-ever blind comparison of seven commercial PV modeling software, revealing that differences in weather handling, system modeling, derates, and assumptions grow as system complexity increases. The study emphasizes that software choice should consider project complexity, workflow, and modeling features rather than relying on rankings alone.

U.S. data center pipeline growth slows as grid constraints mount

New data center capacity additions fell 50% quarter-over-quarter in Q4 2025, signaling a shift in developer focus toward executing existing projects amid power queue bottlenecks.

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