Retrofit Relay
5,206 articles · 50+ sources

Energy efficiency news.

Rebate updates, policy changes, and technology developments — aggregated from 50+ sources, AI-enriched, and scored for relevance.

industry Sep 1, 2026 0

Ford’s Road to EV Success?

Ford is retooling its Louisville Assembly Plant in Kentucky to build a new electric truck called the Fathom. The plant used to make gas-powered vehicles, but Ford emptied it out by February 2026 as part of a $2 billion overhaul to turn it into a fully electric vehicle factory. The company says prototype builds with final parts should start in early 2027, with customer deliveries of the Fathom also expected in 2027. The new manufacturing approach, which Ford calls the Universal EV Production System, borrows ideas from Tesla and from Chinese automakers, who have managed to sell advanced EVs at lower prices. Instead of welding together dozens of small stamped metal pieces, Ford uses large single aluminum castings for the front and rear of the truck. The battery pack doubles as the vehicle's floor and gets installed from underneath. Ford says this simplifies assembly, shortens the wiring by more than 4,000 feet, and cuts 22 pounds compared to its first electric SUV. For homeowners, this isn't a program or rebate you can act on now — it's a look at how Ford is trying to make electric trucks cheaper and faster to build after pulling back on EVs like the F-150 Lightning. If the Fathom reaches showrooms in 2027 as planned, it could offer another electric truck option, but pricing, range, and features aren't yet known.

CleanTechnica
industry Sep 1, 2026 0

Most EU Ships Are Being Scrapped in South Asia Despite Sufficient Domestic Recycling Capacity, Confirms New Study

This is a shipping and recycling story, not a home upgrade one, but the underlying material matters: steel. A new study from the NGO Shipbreaking Platform and Transport & Environment finds that most ships owned or flagged by European Union countries end up dismantled on beaches in India, Pakistan, and Bangladesh, even though Europe has plenty of capacity to recycle them at home. Between 2019 and 2025, only 5% of the tonnage from 706 EU-linked ships was recycled at EU facilities. Nearly two-thirds went to South Asian beaching yards, where ships are taken apart directly on tidal mudflats with little containment, leading to contaminated water and soil and unsafe working conditions. The report says this is also a missed opportunity: up to 95% of a ship's weight can become high-quality scrap steel, and recycled steel processed through electric arc furnaces is one of the cleanest ways to make new steel. By sending old ships overseas instead of recycling them domestically, the EU is giving up scrap that could feed its own steel industry as it tries to cut emissions from that sector. For homeowners, this doesn't connect to any rebate or upgrade decision. It's worth knowing mainly as background on where the raw material for "green steel," used in appliances, structural components, and eventually lower-carbon building products, actually comes from, and how far the supply chain still is from matching climate goals on paper.

CleanTechnica
industry Sep 1, 2026 0

Slate gets a high-roof cargo variant, Tiger tugs, and CEO Tim Cook leaves Apple

This roundup is a mix of EV and auto industry news, and none of it is directly tied to home energy upgrades or rebates. It touches on Apple CEO Tim Cook's last day before John Ternus takes over, Jeff Bezos-backed Slate Auto adding a high-roof cargo version to its compact electric pickup lineup, and a new electric airport tug from Waev called the Tiger, which can tow more than 60,000 pounds and reportedly costs almost $20,000 less per year to run than diesel equivalents. There's also mention of an Ontario airport planning to spend $5.5 million on electric ground support equipment, and speculation about whether Ford's upcoming "Fathom" model will compete with Slate's compact truck. None of this affects home electrification, weatherization, or rebate programs. It's aimed at readers following EV and transportation news rather than homeowners planning insulation, heat pump, or solar projects. If you're tracking electric vehicles as part of a broader home energy plan — for instance, pairing a home charger with rooftop solar — the Slate and Waev developments are worth knowing about generally, but there's no new program, incentive, or deadline here that changes anything for your house.

Electrek
industry Sep 1, 2026 0

Mr

This link leads to a page that no longer exists on the source site. The content that was supposed to be here has been removed or moved, so there's no article to summarize. If you're looking for information on a specific energy-efficiency topic, rebate program, or upgrade, it may be worth checking the source site's main sections directly, since the page you followed appears to be outdated or broken.

Green Building Advisor
industry Sep 1, 2026 0

When plastic companies write the lesson plans

This story is outside what Retrofit Relay covers. We focus on home energy upgrades, weatherization, heat pumps, and rebate programs — not school curricula or plastics industry influence in education. There's no angle here about insulation, air sealing, electrification, or utility incentives that would affect a homeowner's energy decisions. If you're looking for news on energy-efficiency upgrades, rebates like those under HEAR (the Home Efficiency Rebates program), or technologies such as heat pumps, check back for stories tied to those topics. This particular piece concerns a nonprofit report on plastics industry materials in K-12 schools, which doesn't translate into guidance for planning a home retrofit.

Grist
industry Sep 1, 2026 0

Food, Zoom, A Website, and Noodles From China to Italy: A Media Education Lab Curriculum Review

This piece is not about home energy upgrades, rebates, or weatherization. It is a curriculum review from a Media Education Lab series on food and education, describing a college course at Emory University called "Noodle Narratives on the Silk Road," which used noodle dishes from China and Italy to help students cope with isolation and stress during the pandemic. The professors behind the course, Christine Ristaino and Hong Li, built a class around cooking assignments, reflective essays, and a website called Pandemic Noodles, where students shared family recipes and stories tied to their cultural heritage. The article traces how the project grew beyond the classroom, drawing coverage from Emory's own news outlet, the Atlanta Journal-Constitution, SupChina, and Vice, as students' stories of cooking during lockdown resonated with a wider audience. It also describes newer courses built on the same approach, including one on diaspora experiences in Italy and Georgia, and another on Chinese American food history. There is nothing here about heat pumps, insulation, rebates, tax credits, or any other home efficiency topic. If you came to this looking for news that affects decisions about your house, this story does not touch on that. It is a reflection on teaching methods and student wellbeing, told through the lens of food and cultural memory, and has no bearing on energy costs, home upgrades, or available incentive programs.

CleanTechnica
industry Sep 1, 2026 0

In Sept, Tesla will re-launch 3 products it launched a decade ago, for a stock pump

This isn't really a story about home energy upgrades. It's about Tesla's car and truck business — specifically a busy September where the company is relaunching three products first announced roughly a decade ago: the Cybercab (a driverless two-seat robotaxi with no steering wheel), the Tesla Semi (an electric heavy-duty truck), and possibly the next-generation Roadster (an electric sports car). The piece argues these aren't really new. The Cybercab was unveiled in 2024 but traces back to Elon Musk's 2016 promises about self-driving robotaxis, and Tesla's self-driving software still isn't fully autonomous. The Semi was shown in 2017 and delivered its first trucks in 2022, so this month's "rollout" event is mostly ceremonial. The Roadster, also first shown in 2017, keeps getting delayed, with talk of "flying" versions tied to SpaceX technology that doesn't actually improve performance. The writer suggests the real point of all this activity is to build hype ahead of a possible Tesla-SpaceX merger, which could boost Musk's pay package regardless of whether the companies actually perform better. None of this involves home electric vehicle chargers, solar panels, or energy rebates, so there's nothing here that changes plans for a home energy upgrade. It's simply news about Tesla's product timeline and corporate strategy.

Electrek
industry Sep 1, 2026 0

Tracking the fatal Tesla Autopilot and FSD crashes hidden in its data

This story isn't about home energy upgrades, but here's what it covers, since it touches on Tesla ownership: reporters have been matching redacted federal crash reports to real fatal accidents involving Tesla's Autopilot and "Full Self-Driving" (FSD) systems. Automakers must report crashes to safety regulators when a driver-assist system was active shortly before impact. Tesla accounts for about 85% of all such reports industry-wide, and it blacks out the crash narrative, software version, and other key details in nearly all of them, citing business confidentiality. Other major automakers rarely redact this information. By cross-checking the few details Tesla leaves visible, such as city, timing, and vehicle type, against local news coverage of fatal crashes, investigators have confirmed several cases where police described a crash as an ordinary accident with no mention of Autopilot, only for Tesla's own government filing to later show the driver-assist system was engaged at the time, including a case where the reported speed reached 104 mph. The concern raised is that Tesla markets its software as capable of near-autonomous driving while legally it remains a Level 2 system, meaning the driver is still responsible at all times. Critics argue that pairing that marketing with heavily redacted crash data makes it hard for the public, or regulators, to understand how the technology actually performs when something goes wrong. Tesla is currently under federal investigation over its crash-reporting practices.

Electrek
industry Sep 1, 2026 0

Tesla confirms Full Self-Driving was active in a crash that killed a mother of five

Tesla has confirmed to federal regulators that its Full Self-Driving system was active in a crash that killed Maggie Espinosa, a 37-year-old teacher and mother of five, in Batavia, Illinois in March. Her family's Tesla Model Y was turning left across traffic when it struck a pickup truck that had the right of way. Tesla's report to the National Highway Traffic Safety Administration lists the driver-assist system as "Verified Engaged" during the turn, but the company redacted key details, including the crash narrative and software version, as confidential business information. The type of maneuver involved, an unprotected left turn across oncoming traffic, is something only Tesla's Full Self-Driving handles; the more basic Autopilot only keeps a car in its highway lane. That doesn't prove the software caused the crash, but it means Tesla holds data, including event recorder and video footage, that could clarify what happened. No charges have been filed, and the crash remains under review by local prosecutors. For homeowners, this doesn't affect rebates or energy upgrades directly. It's a reminder that advanced driver-assist features, even ones marketed as "self-driving," are still being tested on public roads, and that when crashes happen, the companies behind the software control most of the information about what the system actually did.

Electrek
industry Sep 1, 2026 0

I rode Juiced’s 70 MPH Nomadix electric dirt bike, and the $2,495 price is a steal

This one is outside what Retrofit Relay covers. It's a review of an electric off-road dirt bike, not a home energy upgrade, appliance, or rebate program, so there's nothing here about insulation, heat pumps, electrical panels, or savings on your utility bill. For context, the bike in question is Juiced's Nomadix R, a $2,495 electric dirt bike meant for off-road riding on private property or designated trails, not public roads. It has a 15 kW motor, a top speed of 70 mph, and a battery that recharges in about 3.5 hours with the included charger. A cheaper standard version, the Nomadix, costs less power (8 kW motor, 60 mph top speed) and takes about 7 hours to recharge. Both are marketed as strong performers for the price compared to other electric dirt bikes on the market. None of this connects to weatherization, rebates, or your home's energy use, so there's no action or information here relevant to planning a home efficiency upgrade. If a future story covers electric vehicle charging at home, or rebates tied to home electrical upgrades that support things like EV charging, that would be worth flagging here instead.

Electrek
industry Aug 31, 2026 69

The great home battery financing experiment

Home batteries are getting more attention from utilities and companies looking to sign homeowners up for programs that use those batteries as backup grid power during high-demand periods, sometimes called virtual power plants. Several new financing models have emerged, and they differ mainly in who owns the battery and who covers the upfront cost. In New Jersey, utility PSE&G just launched GridSmart, which gives homeowners a $5,000 incentive toward buying and installing a battery, plus 0% financing for the rest of the cost through their utility bill. You'd own the battery, but PSE&G can draw on it to reduce strain on the grid at peak times. The program starts with Tesla and Enphase batteries. Other utilities use different setups: Evergy in Missouri owns the batteries itself and charges customers a small monthly lease fee, while Green Mountain Power in Vermont installs and leases batteries to homeowners while keeping control over how they're used for the grid. Separately, companies like Base Power, Palmetto, and Sunrun offer a "third-party ownership" option, where the company owns the battery and the homeowner pays a subscription or lease fee instead of buying the system outright. Analysts expect this model to become the most common way homeowners get batteries going forward, partly because a federal tax credit that let homeowners claim 30% of the cost of home batteries ended last year. A separate tax credit still available to third-party owners may help keep those subscription prices down. If you're considering a home battery, it may be worth checking what your own utility or state offers, since programs and costs vary widely.

Latitude Media
rebates VA Aug 31, 2026 68

Virginia to cut rooftop solar costs with nation-first bulk-buy program

Virginia has launched a statewide bulk-buy program for rooftop solar, the first of its kind in the country. The idea is simple: when a group of homeowners commits to installing solar at once, participating installers can buy panels in bulk and pass the savings along. The program, called Switch Together, is run by the nonprofit Solar United Neighbors and is backed by Governor Abigail Spanberger's office, though the state itself isn't putting up funding. For homeowners in Virginia, the numbers are notable. Installation costs are running 20% to 30% lower than usual under the program, and organizers estimate the panels could cut about $2,200 off the average annual utility bill. Those discounts matter more now that the federal government has ended the 30% tax credit that used to help offset the cost of home solar. The campaign covers 100 counties and cities across the state, with only the far southwest corner left out this round because organizers haven't yet vetted installers there. Sign-ups run through October 15, and the program also offers access to discounted home batteries, EV chargers, and, in some areas, heat pumps (electric systems that both heat and cool a home). More than 4,300 people have already requested information, and organizers expect that to grow before the deadline. If it works as intended, it could serve as a model other states facing rising electricity costs might copy. For now, it's specific to Virginia, so residents elsewhere would need to watch for similar efforts in their own state.

Canary Media
policy Aug 31, 2026 66

Stakeholders square off over proposed DOE appliance program changes

The Trump administration's Department of Energy has proposed changes to how it sets and updates energy efficiency standards for home appliances, with the stated goal of "permanently ending" appliance efficiency mandates. The proposal would define a threshold for what counts as "significant energy savings" needed before DOE finalizes a new standard, and would require a 10% savings minimum. It would also make the agency's internal "process rule," which governs how standards get written, a binding requirement rather than just guidance. The public comment period on the proposal closed August 21. Appliance manufacturers, including the National Electrical Manufacturers Association and the Association of Home Appliance Manufacturers, largely support the changes, saying a binding process rule creates more predictability for building products. But they asked that any rollback of existing rules not apply retroactively to standards already finalized, since they've built manufacturing and certification plans around current timelines. Efficiency advocates, including the Appliance Standards Awareness Project and Consumer Federation of America, oppose the fixed savings threshold, arguing it would block smaller improvements that add up over time, and object to making the process rule binding only for new regulations while leaving deregulatory moves unrestricted. For homeowners, this fight is about the government's future ability to raise minimum efficiency requirements for appliances like washers, water heaters, and other equipment. No changes have taken effect yet, and nothing here changes standards on appliances already for sale or in your home.

Utility Dive
policy CA Aug 31, 2026 65

California Senate passes industry-backed community solar bill

California's State Senate has passed AB 1813, the Community Renewable Energy Program Act, which now needs one procedural step in the Assembly before heading to Governor Newsom's desk. The bill aims to finally deliver on community solar in California — a setup that lets people who cannot install rooftop solar, like renters or those in shared buildings, subscribe to a shared solar and battery storage project nearby and get credit on their electric bill. California passed a law for this back in 2022, but the state's utility regulator never got a working program off the ground, and no projects have come online since. AB 1813 tries to fix that by requiring regulators to value these projects fairly and by requiring battery storage be paired with the solar, so the power is available when the grid needs it most, like summer evenings. Supporters project subscribers could save around $190 a year on average, and closer to $250 a year for low-income households, with no added costs passed on to people who don't subscribe. A majority of projects would be required to serve low-income subscribers. If signed into law, this could open a new way for homeowners and renters without suitable roofs for solar panels to still get cheaper, cleaner electricity through a subscription rather than an installation. Whether and when actual projects appear will depend on how the program gets built out after the bill becomes law, so there's nothing to sign up for yet.

Solar Power World
policy CA Aug 31, 2026 64

California Legislature passes string of pro-solar bills

California lawmakers moved on several fronts this month to make it easier and more rewarding to add solar and battery storage at home. The state Assembly passed Senate Bill 905, which directs utilities to find grid circuits that could use more power and prioritize adding local sources like rooftop solar there, aiming to ease congestion and hold down electricity costs. The Senate also passed SB 913, which would set a payment rate for when a utility draws stored energy from a home battery during peak demand hours, when electricity is most expensive. A third bill, AB 1813, would create a long-sought community solar and storage program, letting people who cannot install their own system buy into a shared one. Governor Gavin Newsom has already signed two related bills into law. AB 1738 allows remote inspections statewide for home energy upgrades, including solar and battery installs, which could speed up the permitting process. SB 868 legalizes small, plug-in "balcony" solar systems, opening the door to simple setups for renters or homeowners without room for a full rooftop system. None of these bills change rebates or require homeowners to do anything right now, but together they signal California is trying to make solar and battery storage cheaper to install, faster to inspect, and more rewarding to own, especially for people who send power back to the grid during high-demand periods. If you're in California and considering solar or a home battery, it's worth watching how these programs roll out, since payment rates, community solar options, and inspection rules could shift in the coming months.

Solar Power World
policy Aug 31, 2026 63

Section 232 tariffs push U.S. module prices to 2023 levels, but analysts see a path back to 30 cents per watt

New federal tariffs on solar panel materials are set to push solar prices higher, which could affect anyone considering rooftop panels for their home. The Trump Administration's trade action, announced August 6 and taking effect December 4, 2026, sets a minimum price for imported solar cells and panels plus a 15% tariff, stacking on top of existing tariffs. Analysts at Intertek CEA say this has already pushed spot prices for panels to about 46 cents per watt, the highest since 2022-2023. The tariffs are expected to end most panel imports, pushing the market toward panels assembled in the U.S. using imported cells. Analysts predict prices will eventually settle around 30 cents per watt as manufacturers adjust, though that could take time. Companies that both make cells and assemble panels are expected to fare best, since they can absorb costs on one part of the process to stay competitive on the other. Companies that only assemble panels, without making their own cells, may struggle more, and analysts don't expect much new investment in building cell or wafer factories in the U.S. because of ongoing policy uncertainty. For homeowners, the practical effect is that solar equipment costs could stay elevated into 2026 and beyond as the industry works through new rules, supply chain shifts, and expected delays at customs while the government sets up processes to enforce the tariffs. Prices are expected to sort themselves out over the next couple of years as more U.S. panel assembly comes online.

PV Magazine USA
industry Aug 31, 2026 57

U.S. domestic solar modules near cost parity with global supply

A new industry report suggests that solar panels made in the United States are getting close in price to panels made overseas, mostly because of a federal manufacturing tax credit. Without any credit, U.S.-made solar panels cost more than $0.37 per watt to produce, well above the roughly $0.17 per watt cost in Southeast Asia and India, and far above China's under $0.12 per watt. But a credit called Section 45X, meant to encourage domestic manufacturing, brings the real U.S. cost down to about $0.21 per watt. That leaves only a one-to-three-cent-per-watt gap between U.S.-made panels and imports from Southeast Asia or India, once the credit is factored in. For a homeowner considering solar, this points toward panel prices staying roughly stable rather than dropping sharply over the next couple of years. The report forecasts global solar installations slowing slightly through 2027, partly because China's own market is cooling off. U.S. panel prices are also expected to stay elevated while the government finishes a trade investigation into tariffs on polysilicon, a raw material used in solar cells. Rising ocean shipping costs, partly tied to conflict in the Middle East, are adding a bit more to the price of any imported equipment as well. None of this points to an immediate change in rebates or incentives available to homeowners. It mainly signals that the cost of solar equipment itself, whether made in the U.S. or imported, is likely to hold fairly steady rather than fall further in the near term.

PV Magazine USA
policy MD Aug 31, 2026 50

Talk on Data Center Reform is Cheap. Our Electricity Bills Are Not.

Data centers built to power the AI boom are driving up electricity bills, and the costs are largely landing on ordinary customers rather than the companies causing them. Utilities across several states have committed billions of dollars to grid upgrades needed to connect new data centers, and those costs typically get spread across all ratepayers. One estimate puts the total at $4.6 billion in 2024 and $3.1 billion in 2025 in grid upgrades alone across eight states, plus another $22 billion in transmission spending tied mainly to data center growth in states near Maryland. Despite public pledges from utilities, tech companies, and even the White House to protect consumers, little has actually changed. Companies like Microsoft and Meta have resisted binding commitments to cover their own costs, and federal regulators have so far allowed the cost-spreading practice to continue even while criticizing it. A notable exception is playing out now: Maryland's consumer advocate has filed a complaint asking federal regulators to stop shifting data center transmission costs from neighboring states onto Maryland households. If successful, this case could set a precedent for separating out costs so data centers pay their own way instead of spreading those charges to everyone else's bills. For homeowners, this matters because it affects a piece of your electric bill you may not see itemized — the cost of grid upgrades built to serve nearby data centers, not your own home's electricity use. Whether that changes will depend on how this Maryland case, and similar decisions in other states, ultimately gets resolved.

Union of Concerned Scientists
industry Aug 31, 2026 48

Investments in co-located solar-plus-storage reach $25 billion in H1, says BloombergNEF

Global spending on renewable energy hit $327.5 billion in the first half of 2026, about flat compared to the previous six months but down 21% from the record set in late 2024. Money is shifting away from stand-alone solar farms, where investment fell 20% year over year, and toward projects that pair solar with battery storage. Investors like these hybrid setups because they can store power and sell it later, rather than losing money when the grid is flooded with cheap solar power at midday. In the U.S., renewable energy investment jumped 54% from a year earlier, putting the country in second place globally behind China. Solar investment hit a record $45.8 billion and wind investment more than doubled to $13.8 billion, as developers rushed to finish projects before federal tax credits phase out. Projects that still qualify for those credits could keep construction going through 2030. Solar-plus-storage projects, which combine panels with batteries, drew a record $25 billion worldwide, with the U.S. and Australia leading that category. None of this changes rebates or incentives available to individual homeowners right now, but it points to where the energy system is headed: more batteries paired with solar, both on the grid and, increasingly, at the household level. Analysts expect overall renewable energy installations to dip in 2026 before picking back up in 2027.

PV Magazine USA
policy FL Aug 31, 2026 45

NEVI Funds and Flying Cars: Florida’s EV Charging Plan Under Fire

Florida is planning to redirect federal electric vehicle charging money toward flying taxis instead of chargers for regular cars and trucks. The state got $198 million from the National Electric Vehicle Infrastructure Program (NEVI), a federal fund meant to build EV charging stations along highways. After funding delays and a court fight, Congress clawed back some unspent money, leaving Florida with $153.4 million. Rather than spend it on car chargers, a newly surfaced state plan would use the money to build charging infrastructure for eVTOLs — electric aircraft that work like flying taxis — at places like private airports, golf courses, and condo rooftops. Florida officials argue the private market has already built enough EV charging for everyday drivers. Critics disagree, pointing out that about a third of Floridians live in apartments or condos where home charging isn't available, forcing them to rely on public fast chargers that can cost up to six times more than charging at home. The state also lacks enough heavy-duty charging stations for electric delivery vans and trucks along its freight routes, despite having one of the highest adoption rates for those vehicles in the country. For homeowners in Florida who drive or are considering an EV, this matters because money meant to expand public charging access may not go toward that goal. If you live in a condo or apartment without home charging, or drive an EV that relies on public fast chargers, this plan could affect how quickly better charging options become available near you.

Southern Alliance for Clean Energy (SACE)
industry Aug 31, 2026 42

Property risk in natural resources: The shift from severity to duration

This piece is aimed at large industrial companies like refiners and petrochemical plants, not homeowners. It's sponsored content from insurance broker Aon about how those companies should think about property insurance for big facilities. The main point: when a wildfire, flood, or storm damages a large industrial site, the bigger financial risk isn't just the size of the damage but how long the facility stays offline. Rebuilding now takes longer because of inflation, permitting delays, labor shortages, and supply chain problems, and that extended downtime can hurt a company's earnings and finances for a long stretch afterward. The piece argues companies should stress-test their insurance plans by asking how they'd handle a site being offline for 12 to 18 months, and whether their coverage limits and assumptions still match today's rebuilding costs and timelines. There's nothing here about home energy upgrades, rebates, weatherization, or heat pumps, and no guidance that applies to a homeowner's own house. It's a corporate risk-management story about how industrial insurance strategy is shifting from focusing on the size of a loss to focusing on how long recovery takes.

Utility Dive
industry GA Aug 31, 2026 42

Georgia PSC Approves Secret OpenAI Contract

Georgia Power has a deal with OpenAI to supply electricity to a huge new data center planned for Effingham County, big enough to power a small city. Staff at the Georgia Public Service Commission, the body that regulates utility rates in the state, signed off on the contract without a full vote by the commissioners themselves. That approval came after public pressure over how secretive the process had been. Two advocacy groups, the Sierra Club and the Southern Alliance for Clean Energy, say the deal still leaves important questions unanswered. Chief among them: how Georgia Power is calculating the cost of serving this data center, and what happens to that cost if the data center later uses less power than expected, or leaves altogether. If Georgia Power can't find another customer to make up that difference, other electric customers could end up covering the gap. This matters to homeowners because deals like this shape how utilities set electric rates. Big new industrial customers, including data centers built to run artificial intelligence systems, are increasingly common across the country, and how their costs get divided up affects everyone else's bill. Georgia Power's customers won't see an immediate change from this news, but the groups involved say they want the full commission, not just staff, to review and vote on contracts like this one going forward, arguing that more oversight would give ratepayers better protection.

Southern Alliance for Clean Energy (SACE)
case study UT Aug 31, 2026 42

3 Ways to Air-Seal Andersen® Windows

A window installation video walks through three ways to seal the gap between a window frame and the rough opening in the wall, the step that keeps outside air from leaking in around new windows and doors. A custom builder in Utah demonstrates the methods on Andersen windows, but the same choices apply to most window installations. The first method is low-expansion spray foam, which she calls the cheapest and quickest option, though it can get messy on larger gaps and may not seal quite as tightly as the alternatives. The second is a backer rod (a foam cord pressed into the gap) paired with caulk, which costs more since it requires two materials but gives a more consistent seal, especially once the caulk joint between the window and the framing is smoothed out. The third is a specialized tape applied to the window frame, either before or after the window is set in place. It takes about as long to install as the backer-rod-and-caulk method but costs the most of the three. None of the three is presented as better than the others; the choice comes down to budget and what feels manageable to install carefully. If you are having windows replaced or installed, this is the kind of detail worth asking your installer about, since a sloppy air seal can undercut the comfort and efficiency gains a new window is supposed to deliver, regardless of the window's own energy rating.

Fine Homebuilding
industry AR Aug 31, 2026 38

LG Energy Solutions secures American supply of lithium carbonate

LG Energy Solution has signed a 10-year deal with Smackover Lithium to buy 8,000 metric tonnes of battery-grade lithium carbonate a year, sourced from a project in Arkansas. Smackover Lithium is a partnership between Standard Lithium and the energy company Equinor. The lithium will come from the South West Arkansas Project, which is set to start construction in 2026, with production beginning in 2029. LG Energy Solution makes batteries in the U.S., including at plants that already produce LFP (lithium iron phosphate) batteries, a common chemistry used in home battery storage systems. By pairing its U.S. factories with a U.S. source of lithium, the company is building a supply chain that runs entirely within the country, from raw material to finished battery. The lithium will also be extracted using a method called direct lithium extraction, which the companies describe as a more sustainable way to pull lithium from underground brine than traditional mining. For homeowners, this doesn't change any programs or rebates right now. But it points to more domestic manufacturing of the batteries used in home solar and storage systems, which over time could mean steadier supply and pricing for battery storage as more of the material and manufacturing happens on U.S. soil rather than depending on imports.

Solar Power World
industry Aug 31, 2026 37

Study Measures HVACR Distribution’s $33 Billion Economic Impact

A new study looks at the companies that supply heating, cooling, and refrigeration equipment to contractors, and finds the business is bigger than most homeowners probably realize. The trade group HARDI reports that wholesale HVACR distribution supports more than 100,000 jobs nationwide and generates almost $33 billion a year in economic output, along with $17.8 billion in value added and $8.7 billion in employee pay. For a homeowner, this isn't news that changes anything about your own house or an upgrade you're planning. It's a look behind the scenes at the supply chain that gets furnaces, air conditioners, heat pumps, and refrigeration parts from manufacturers to the technicians who install them. The study breaks results down by state, so the size of this part of the industry varies depending on where you live. The bigger point is about the health and scale of an industry segment that rarely gets attention on its own. HARDI built the numbers using U.S. Census data and economic modeling software, since HVACR distribution isn't tracked as its own category in standard government statistics. The group says this gives policymakers and industry leaders a clearer picture of the workers and businesses that keep home heating and cooling equipment moving, and plans to update the analysis over time to track how the industry grows. None of this affects rebates, incentives, or what equipment costs right now, but it does underscore that behind every furnace or heat pump installed in a home, there's a substantial distribution network keeping parts and products in supply.

ACHR News
policy CA Aug 31, 2026 37

San Francisco residents can now choose where EV curbside chargers go

San Francisco has set up a permanent citywide program for curbside EV charging, replacing the small pilot it ran starting in 2025. The city's transportation agency is now accepting applications from charging companies that want to install public chargers on city streets. Residents can weigh in too, using the city's ChargeUp SF map to suggest streets or public locations where they'd like to see a charger installed. This matters most if you live in an apartment or condo without a driveway or garage, since that's long been one of the biggest barriers to owning an EV in a dense city. More curbside chargers near your block could make going electric more realistic even if you can't charge at home. The rollout will take time. Charging companies first need to qualify for a permit, then scout locations, work with utilities, consult with neighborhoods, and get a separate permit for each individual site. San Francisco's goal is to have 100 curbside charging stations installed by 2030. The city already tested this approach with a pilot that began in April 2025 at 55 Fillmore Street, run with three charging companies — it's electric, Urban EV, and Voltpost. That trial helped the city work out details like utility hookups, site selection, and charger design, and showed that talking with neighborhoods ahead of installation matters. If you want a charger near your home, the new map is where to make that request known.

Electrek
case study MT Aug 31, 2026 35

Wrb detail options for zone 6

A homeowner building a new house in northwest Montana asked a building forum for budget-friendly ways to handle the water-resistive barrier (WRB, the wrap that keeps water out of the wall) and rain screen behind metal siding on a 2x6 wall with fiberglass insulation and no exterior foam board. With metal siding and no outside insulation layer, some moisture can build up against the wall, so a gap for drainage and airflow behind the siding matters. Responders suggested several ways to create that gap without spending much. Options include drainage mesh products, but those cost more and mainly save labor on bigger jobs. Cheaper do-it-yourself alternatives include ripped strips of corrugated plastic sheeting, plain wood furring strips (ideally with a tapered top edge), or horizontal strips of a vented product called Cor-a-Vent spaced about every 32 inches. If using a mesh or dimpled wrap instead of strips, a perforated flashing at the bottom of the siding helps air move through the gap. For the WRB itself, a full self-adhered membrane (like Henry Blueskin) only makes sense if it's also doing the job of sealing air leaks; otherwise a heavy-duty version of house wrap, such as Tyvek Commercial, is a cheaper option that still lets moisture escape from the wall. For homeowners planning their own upgrades or new builds, this points to a broader lesson: metal siding without exterior foam usually needs some kind of drainage gap behind it, and there are inexpensive ways to build that gap without buying premium wrap products.

Green Building Advisor
industry Aug 31, 2026 35

Fine Homebuilding Issue #342 Online Highlights

This is a roundup of extras from a home-building magazine's October issue, not a report on any single piece of energy news. It doesn't cover rebates, program changes, or deadlines that would affect a homeowner's plans. Among the items, a few touch on things energy-minded homeowners often deal with. One is a guide on matching new windows to the style of an older home, useful if you're weighing a window replacement for both looks and efficiency. Another is a video series on installing "flanged" windows, which is a type of window with a built-in nailing strip that helps create a weathertight seal against the wall. A forum thread asks how to remove old silicone caulk residue before re-caulking, a small but common step in sealing up gaps around a house. The rest of the roundup is aimed more at builders and tradespeople: a paid course on custom cabinetry, a podcast segment on building your own job-site scaffolding, and a social media series marking 250 years of American building traditions. None of these involve rebate programs, tax credits, or specific technologies like heat pumps that would change what a homeowner should plan or budget for. If you're in the middle of a window project or air-sealing work, the window-matching guide and flanged-window video may be worth a look, but there's no policy or funding news here to act on.

Fine Homebuilding
policy IN Aug 31, 2026 33

Gary power outage underscores stakes of Solar for All cancellation

After storms and tornadoes hit northwest Indiana this month, thousands of residents in Gary went without power for up to two weeks, one of the longest outages in modern U.S. history. Local leaders say the pain could have been eased by rooftop solar panels and batteries, which would have let people keep phones charged, food and medicine cold, and medical devices running during the blackout. That kind of setup was actually in the works. Gary officials had planned to use federal Solar for All money to install hundreds of solar arrays, batteries, community solar, and a resiliency hub where residents could get power and support during emergencies. Indiana had been awarded $117 million through the program, part of the Inflation Reduction Act, with tens of millions earmarked for Gary and other cities. The Trump administration canceled Solar for All last August, putting those plans on hold. A nonprofit involved in distributing the funds is suing the EPA over the cancellation, but no ruling has come yet. For homeowners, the bigger issue is cost: solar-plus-battery systems remain expensive to install upfront, and without a program like Solar for All covering that cost, lower-income households often can't access them even though they'd cut both outage risk and monthly electric bills. Some states, including Illinois, run their own Solar for All-style programs, so it's worth checking whether your state offers similar help even with the federal version gone.

Canary Media
industry GA Aug 31, 2026 32

NeoVolta US-made BESS to use SK On LFP cells

Two battery makers are teaming up to build more home and business battery storage in the U.S. NeoVolta Power has signed a five-year deal with SK On, a battery cell manufacturer, to supply lithium iron phosphate (LFP) cells — a common, stable battery chemistry used in home solar storage systems. SK On will provide 9 gigawatt-hours of U.S.-made cells to NeoVolta from 2027 through 2031, with a broader deal that could bring the total to 18 gigawatt-hours if NeoVolta also starts making battery packs for SK On. NeoVolta plans to build these battery systems at a new factory in Pendergrass, Georgia, expected to open in the next few weeks. The plant starts with a capacity of 2 gigawatt-hours a year and aims to grow to 8 gigawatt-hours by 2028. The systems are meant for commercial, industrial, and utility-scale projects rather than individual homes, though the push for more U.S.-made battery cells could eventually affect the batteries offered with home solar and storage systems. For homeowners, this is mostly background news about where battery supply is headed rather than something requiring immediate action. It signals that more battery manufacturing is moving to U.S. soil, which could mean more domestically produced storage options down the road, but no specific home products, prices, or rebates are tied to this announcement yet.

Solar Power World
industry Aug 31, 2026 32

U.S. battery storage boom is driven by data centers and interconnection backlogs

The battery storage business in the U.S. is growing fast, expanding at close to double the global rate. A year ago, the industry worried about tariffs and rules limiting materials from countries flagged as "foreign entities of concern." Now, executives from major storage companies say demand from data centers, along with slow permitting for new power lines and gas plants, is driving a surge in battery projects. One CEO, from Fluence, said there will not be a data center built in the U.S. without battery storage backing it up. For homeowners, this is mostly background on where the electric grid is headed rather than something with a direct step to take. Big tech companies building data centers are increasingly signing long-term deals with battery storage developers, shifting the industry away from short-term trading in wholesale power markets toward steadier contracts. Storage is being used as a fast way to add grid capacity while slower fixes, like new transmission lines or gas plants, take years to build. The article also notes friction points that could matter locally: companies are still sorting out whether battery materials actually meet the new foreign-sourcing rules, and local opposition to storage projects, sometimes described by executives as based on misunderstanding of safety, remains a real obstacle in some communities. Industry groups have formed in several states to push back on that opposition and to shape state rules on storage safety and reliability. None of this points to a new rebate or program for homeowners yet, but it signals that battery storage is becoming a bigger and more permanent part of the grid.

PV Magazine USA
technology Aug 31, 2026 32

20 TruComfort™ Variable Speed Heat Pump with WeatherGuard™

Trane has introduced a new heat pump, the 20 TruComfort Variable Speed Heat Pump with WeatherGuard. A heat pump both heats and cools a home by moving heat rather than burning fuel, and this model adjusts its speed automatically based on outdoor temperature. Instead of running at full blast or shutting off, its compressor and fans speed up or slow down gradually to match how much heating or cooling your house actually needs at that moment. Trane says the system reaches up to 22.4 SEER2 for cooling efficiency and 10.5 HSPF2 for heating efficiency, ratings that put it among the more efficient units on the market. Higher numbers here generally mean lower energy bills, since the equipment wastes less energy producing the same comfort. The heat pump also pairs with Trane's Link thermostat, which handles charging, configuration, and calibration automatically, so the system is meant to stay tuned to peak performance over time without manual adjustment. Trane states the unit goes through 16 weeks of testing aimed at durability and quiet operation. This is a product announcement, not a rebate or policy update, so there is no mention of price, installation cost, or incentive programs tied to it. If you are weighing a heat pump upgrade, efficiency ratings like these are worth comparing against other models and against whatever rebates your state or utility currently offers.

ACHR News
case study Aug 31, 2026 31

Insulating basement walls with closed cell spray foam

This isn't news you can act on — it's a homeowner's question posted on a building-science forum, asking for advice on a specific basement insulation method. No expert reply was available to summarize, so there's no verdict or recommendation to pass along. The method in question involves building a stud wall (2x4s set an inch off the concrete) and filling the gap with 2 inches of closed-cell spray foam, a dense insulation that also blocks moisture and air movement. The homeowner was weighing this against a foam panel product called Insofast, but worried that if their basement's concrete walls aren't perfectly flat, the panels might end up crooked or uneven against the surface. If you're considering insulating your own basement walls, this is a real trade-off worth knowing about: rigid foam panel systems can look cleaner and install faster, but they depend on a reasonably flat wall to sit right. A stud-and-spray-foam approach costs more in labor and material but can flex around an uneven or bowed foundation wall. Either way, basement insulation choices affect both energy loss and moisture control, so it's worth understanding your own wall's condition — how flat, dry, and sound the concrete is — before picking a method.

Green Building Advisor
case study NY Aug 31, 2026 31

Best way to use extra insulation boards

A homeowner in Westchester County, NY posted a question on a building forum about what to do with 15 leftover 1-inch rigid foam boards (R-Tech, foil-faced on one side) from another project. The boards are headed for a detached two-car garage that currently has drywall but no insulation. The garage has a cathedral ceiling with exposed rafters and is unvented, meaning there's no airflow path built into the roof structure. The homeowner is weighing a few options: cutting the boards down to fit inside the stud walls, laying them across the top of the rafters with the foil facing down, or attaching them directly to the underside of the roof deck. No answers had been posted yet, so there's no expert guidance to pass along here. For anyone in a similar spot, the general issue is a real one — where you place rigid foam in an unvented roof affects whether moisture can get trapped and whether the foil facing does anything useful, since foil only works as a radiant barrier when it faces an air gap. If you're using leftover foam boards on a garage or similar structure, this is the kind of detail worth getting right before installation, since insulation placed the wrong way in an unvented assembly can cause condensation problems down the road rather than saving you energy.

Green Building Advisor
industry Aug 31, 2026 31

K-12 school solar tops 2.4 GW, while battery storage emerges as next growth market

More than 10,800 K-12 schools across the country now run on solar power, according to a new report from Generation180. That's about 9% of U.S. schools, with roughly 7 million students, or one in seven nationwide, attending a solar-powered school. Total installed capacity has passed 2.4 GW, more than tripling over the past decade. Schools spend nearly $8 billion a year on energy, their second-biggest cost after teacher salaries, so solar is increasingly used to cut or stabilize those bills. One example cited: Roanoke City Public Schools in Virginia expects its solar program to save $46.5 million over 35 years. California leads by far, with nearly 2,921 solar schools and about 895 MW of capacity, followed by New Jersey, New York, Illinois and Arizona. But smaller states often have a bigger share of their schools going solar — Hawaii and Vermont top the list at 30%, ahead of Connecticut, New Jersey and Washington, D.C. Most school solar systems, about 74% of capacity, are owned by third parties through arrangements like power purchase agreements or leases rather than by the districts themselves. Battery storage is the newer trend: 155 schools now have batteries, up sharply from about 40 in early 2024, though that's still just 0.1% of all K-12 schools. California again leads, with 109 of those schools. Some projects, like a battery microgrid serving schools in Wakefield, Massachusetts, are designed to cut peak electricity costs while also keeping the lights on during outages.

PV Magazine USA
industry Aug 31, 2026 29

Hydrogen Gets Far More Attention Than Its Deployment Justifies

A new analysis compares how much media attention hydrogen gets versus how much of it is actually in use, and finds a big gap. Looking at news coverage from 2022 through 2025, hydrogen projects (fuel-cell trucks, buses, trains, ships) got nearly as many headlines as battery-electric versions of the same things. But the real-world numbers tell a different story. China alone had about 366,000 electric heavy trucks on the road at the end of 2025, compared with roughly 18,000 hydrogen fuel-cell trucks. For buses, it was over 680,000 electric buses in China versus about 15,000 hydrogen buses worldwide. Battery-powered ships numbered over 1,300, against just seven running on hydrogen. The pattern holds for home-relevant technology, too. In passenger cars, about 16,000 hydrogen fuel-cell vehicles exist worldwide, compared with roughly 13 million battery-electric cars sold in 2025 alone. For grid-scale battery storage, additions in 2025 totaled about 108,000 megawatts, versus about 10 megawatts of hydrogen storage demonstrations. None of this means hydrogen news is false — record-setting demonstrations and pilot projects are real events. But because hydrogen projects are still rare, each one tends to generate outsized coverage, while battery and electric technology has become common enough that routine purchases often go unreported. For a homeowner weighing upgrades, the practical takeaway is simple: battery-based technology, including electric vehicles and home batteries, is the one actually being deployed at scale right now, while hydrogen for cars, trucks, and home energy remains mostly at the demonstration stage.

CleanTechnica
case study CO Aug 31, 2026 28

Design question for slab on grade

A homeowner planning a slab-on-grade foundation in Colorado's Front Range asked how to avoid living directly on concrete. An insulated slab-on-grade foundation is a concrete floor poured at ground level with insulation built into the design, often with a layer of rigid foam and crushed rock underneath. The homeowner wanted a wood floor with some flex to it instead, and asked whether to build it with sleepers (short wood strips laid on the slab) or a raised framed floor with joists, and whether the slab would still need sealing or insulation in either case. A building science expert responded that there are many workable options: engineered wood flooring on an underlayment placed right on the slab, two layers of subfloor material floating on top, sleepers with a subfloor, or a fully framed floor built above the slab. The expert's general advice was to keep the insulation under the slab rather than on top of it, since insulating above only makes sense when retrofitting a slab that has no insulation below. He also noted that if the slab already has a good vapor barrier and a capillary break (a layer that stops moisture from wicking up through the concrete), there's no real need to add sealant to the top of the slab. For anyone building a new house with an insulated slab, this suggests the choice of wood flooring system is mostly about comfort and feel underfoot, not about needing extra moisture protection, as long as the foundation was built with proper vapor and moisture barriers from the start.

Green Building Advisor
industry Aug 31, 2026 28

Science, Attribution Studies, & Identifying Climate Criminals

A new scientific study is making it easier to link specific fossil fuel companies and countries to specific extreme weather events, which could matter for lawsuits over climate damage. Published in the journal Earth's Future, the research by Christopher Callahan of Indiana University found a direct relationship between how much carbon dioxide an emitter puts into the atmosphere and the increased odds of extreme heat or rainfall. As one example, the study found emissions from the United States raised the risk of recent extreme heat by at least 50 percent across a third of the globe, and emissions from major oil companies increased the odds of the 2021 Pacific Northwest heat wave by 31 percent. This kind of research matters because more than 40 lawsuits have been filed since 2017 by states, cities, and tribal governments against oil and gas companies over climate damage, and at least five have reached the stage where companies may have to hand over documents and testify about what they knew about climate change. The fossil fuel industry has pushed back, including an effort reported this year to discredit similar climate science findings, and it's lobbying Congress for legal protection from these lawsuits. There's nothing here that requires action on your part. It's a look at how the legal and scientific groundwork is being laid for holding fossil fuel companies accountable for the extreme weather increasingly affecting homes and communities.

CleanTechnica
industry Aug 31, 2026 27

The rules of data center development are evolving. Is your strategy?

Data centers that run AI systems like ChatGPT and Claude are using more electricity than expected. Industry researchers now project data centers could account for 9% to 17% of the country's total electricity use by 2030, up from about 4% to 5% today. That growth is being slowed by more than just power supply — permitting delays, equipment shortages, and pushback from nearby communities are all becoming bigger hurdles for new projects. That community pushback matters to homeowners because it often centers on cost and environmental worries. Surveys cited in the report found more than 70% of Americans oppose having a data center built near their home, and local opposition has blocked or delayed $64 billion worth of data center projects over the past two years. A common concern is that a new data center nearby could push up local electricity prices or strain the area's environment. More towns and states are now enacting construction moratoriums in response. To work around these conflicts, utilities and data center developers are increasingly turning to "onsite power" — generating electricity, often with fuel cells, right at or near the data center instead of pulling more from the shared grid. About a third of U.S. data centers are expected to run entirely on this kind of onsite power by 2030. For homeowners, the takeaway is mostly about context: as AI data centers multiply, their effect on local grids, electricity rates, and community planning is becoming a bigger factor in how power gets priced and delivered in some areas.

Utility Dive
industry Aug 31, 2026 26

Retaking control of the sustainability 2.0 agenda

This piece is about corporate sustainability strategy and policy debates, not home energy upgrades. It looks at how businesses and governments are approaching climate and social responsibility efforts, arguing that the current approaches are falling short and a new direction is needed. The author describes five competing approaches now shaping corporate sustainability work: heavy reliance on data reporting and disclosure rules, a "rollback" push to undo environmental and social rules in favor of unchecked business interests, global competition among countries and companies for control of minerals and technology needed for clean energy, activist demands for strict government control over corporate behavior, and leaders who go along with sustainability trends mainly to advance their own careers. The author argues none of these fully works and calls for a new approach that inspires people with a positive vision, creates real incentives for change, ties sustainability directly to how businesses actually operate, helps cushion the impact on those who lose out in the transition, and starts taking action now rather than waiting on new laws or regulations. There is no direct news here about home energy programs, rebates, or specific technologies like heat pumps or weatherization. It is a broader discussion of how the sustainability movement and business world might rethink their overall strategy going forward, so it does not point to any specific step homeowners need to take with their own houses right now.

Trellis (formerly GreenBiz)
case study VA Aug 31, 2026 24

Two Empty-Nesters, One Mountain, and a House That Owes Us Nothing

A couple in their fifties is building a new house from scratch on a mountain ridge in southwestern Virginia, doing much of the work themselves. The wife, a writer, and her husband, who is handling the technical side with detailed planning for things like fasteners, insulation levels, and roof truss layouts, are living in an RV on-site while construction goes on. This piece is the first in a planned series about their build. The story is personal rather than a news or policy update. The couple's starting point is a simple question: with their kids grown and careers settled, why build an ordinary house when they could build one designed to last and perform well for the next several decades? That question is framed as one that likely applies to other homeowners around the same stage of life, weighing whether their current house is really the one they want to grow old in. The rest of the article, including the technical details of the build itself, sits behind a paywall, so no specifics on the home's design, materials, or performance targets are available yet. Future installments are expected to cover the construction details, including insulation and air-sealing work, in more depth. For now, this is mainly a personal introduction to the project rather than something with immediate, actionable information for other homeowners.

Green Building Advisor
industry NY Aug 31, 2026 24

Manhattan’s flood walls are almost done. What will Mamdani do next?

New York City is close to finishing the flood defenses it started building after Superstorm Sandy in 2012. Lower Manhattan's rolling flood walls, which roll into place during major storms, should be working by the 2027 hurricane season. Mayor Zohran Mamdani is now expanding the city office that will run and maintain these defenses, adding nearly 70 staff to deploy the gates and clear the coastline before storms. The bigger question is what gets built next, and where. New York has more than 500 miles of coastline, and officials say there's no way to protect all of it. Areas like Coney Island, which flooded badly during Sandy, still have no new defenses, while East Harlem has had a flood-protection design ready for nearly a decade with no funding to build it. The city plans to start a broader master plan next year, aiming to finish by 2031, that would look at both coastal flooding and stormwater flooding together. For homeowners in flood-prone parts of the city, this means protection is still uneven and depends heavily on where you live. Some neighborhoods, like Red Hook, are getting upgrades that critics say are too modest, protecting against smaller "10-year" storms rather than the bigger storms Manhattan is built to withstand. Others, including Coney Island, have no timeline yet. If you're in a coastal or flood-prone area, it's worth watching whether your neighborhood is included as the city's next round of planning takes shape.

Grist
industry Aug 31, 2026 24

The Future of Supermarket Refrigeration Starts Now

This is news about supermarket refrigeration, not something that touches most homeowners directly. Grocery chains are shifting toward refrigeration systems that use CO₂ as the refrigerant instead of the fluorinated chemicals common today. Industry experts say CO₂ has a very low global warming potential, doesn't burn, and avoids the regulatory and supply risks tied to older refrigerants. Newer store designs are also moving toward smaller, more modular refrigeration units instead of one big central system, which lets stores upgrade in phases rather than replace everything at once. The other big shift is toward smarter, AI-connected equipment. Sensors and software can flag problems like leaks or failing parts before they cause spoiled food or a costly repair call, and remote monitoring lets technicians diagnose issues before showing up onsite. Since refrigeration can account for a large share of a grocery store's energy use, better controls over things like defrost cycles and temperature setpoints can also cut energy costs. None of this changes anything for a home refrigerator or air conditioner right now. It's a look at where commercial grocery equipment is headed over the next five to ten years. But the same underlying trends — a move away from high-warming refrigerants and toward smarter, self-monitoring equipment — are also showing up gradually in home HVAC and appliances, so it's a preview of where household technology may eventually follow.

ACHR News
industry Aug 31, 2026 24

Solar panel trends of tomorrow affect recycling today

Solar panel recycling has grown into a real business, with companies like SolarCycle, We Recycle Solar, and SolarPanelRecycling.com (SPR) processing old and damaged panels at scale. Most standard solar panels use silicon, and recyclers make their money by recovering the aluminum frame, copper wiring, and a silver-silicon mix inside. The glass that makes up most of a panel's weight isn't worth much, so removing it cleanly and cheaply is where companies focus their research. SPR recently spent $12 million upgrading three plants to improve glass removal, and another recycler, OnePlanet in Florida, says its process can recover silicon at over 95% purity. This matters to homeowners with panels because what recyclers can profitably process shapes what happens to panels once they're damaged or replaced. Manufacturers, reacting to high silver prices, are testing panels with less silver to cut costs. That could make panels cheaper to buy, but less valuable to recycle later, since silver is one of the materials that makes recycling worthwhile. Newer panel types, like tandem perovskite-silicon designs, add another wrinkle: they use lead, which is harder and more hazardous to break down. None of this requires homeowners to do anything now. But it's a reminder that the panels going onto roofs today are part of a recycling system still adjusting to new materials, and the economics of recycling a panel may depend on exactly what's inside it.

Solar Power World
technology Aug 31, 2026 24

Jackery Adds Capability & Expandability To New HomePower 1000 Plus v2 Portable Battery

Jackery has released a new portable battery, the HomePower 1000 Plus v2, aimed at backup power for the home as well as outdoor and work use. It holds 1024 kWh of storage on its own, but you can add up to five expansion packs for a total of 11 kWh. It weighs about 24 pounds and is roughly the size of a 30-pack of canned drinks, so it is easy to move between rooms or take along in a car. It can run four standard 120-volt outlets at once, handling up to 1800 watts continuously, which covers most small appliances, fans, window air conditioners, and similar loads, though not a whole house. For homeowners, the main appeal is backup power for specific needs rather than the whole house. It can keep a refrigerator running during an outage, power the igniters and fans on a gas furnace or water heater, or run medical equipment, aquarium pumps, or a laptop and router. It switches to battery power fast enough to work as backup for sensitive electronics like computers. It also charges from solar panels or a wall outlet, reaching 80 percent charge from AC power in 36 minutes. Pricing starts at $749, with an introductory price of $619. A bundle with an expansion battery and two solar panels runs $2,139 at list price, $1,809 on promotion. Because it plugs into a regular outlet and needs no wiring changes, it could suit renters or apartment dwellers who cannot install whole-home battery systems or balcony solar.

CleanTechnica
policy CA Aug 31, 2026 23

California sues Trump administration over offshore wind ‘extortion racket’

California's attorney general and energy commission sued the Trump administration over how it has been canceling offshore wind leases along the state's coast. At issue is a lease off Morro Bay held by Golden State Wind, where developers had won the rights for $150.3 million and planned about 2 gigawatts of generating capacity. In April, the developers agreed to hand the lease back in exchange for $120 million after the administration made changes that the state says reduced its value. California's lawsuit calls this an "extortion racket," arguing the administration first undercuts a lease's worth, then offers developers close to what they originally paid, making the buyback hard to refuse given their obligations to investors. This is part of a broader pattern: the administration struck a similar deal with TotalEnergies in March, paying $928 million for two leases off North Carolina and New York, with the money redirected into oil and gas projects instead of wind. Another deal canceled a 1.5-gigawatt lease held by Invenergy, also off Morro Bay. California says it had already put more than $100 million into supporting offshore wind, including port and transmission upgrades tied to these projects. For a homeowner, this doesn't affect any current rebate or upgrade program. But it signals that offshore wind, one source utilities have counted on for future clean power on the grid, is being pulled back in several states, which could shape electricity supply and prices over the longer term.

Utility Dive
industry TX Aug 31, 2026 23

Reconductoring existing transmission lines in Texas could save $20 billion, study says

A new study looks at how Texas could handle a big rise in electricity demand and new power generation through 2040. Instead of building all new transmission lines, the study finds that upgrading existing power lines with high-capacity wires (called reconductoring) could save $20 billion. Reconductoring the existing lines would cost about $10 billion and avoid $30 billion in costs from building entirely new "greenfield" transmission lines. Some new lines would still be needed, at a cost of $35 billion, but the total bill is lower than if the grid relied only on new construction. The study was done by the consulting firm Evolved Energy Research, using a detailed model of the Texas grid's roughly 5,000 substations and 7,000 lines. The researchers say most grid studies simplify regions into a few broad zones, which hides the choice between upgrading old lines and building new ones. Their more detailed approach let them compare reconductoring, new construction, and voltage upgrades line by line. For homeowners, this doesn't change anything directly right now. It's a planning study, not a new program or rebate. But it points to a cheaper way for grid operators to keep up with rising electricity demand, which can affect future electricity costs and how quickly new power sources, including solar and wind, get connected to the grid. The firm says the same modeling approach could be applied to other regions beyond Texas.

PV Magazine USA
industry Aug 31, 2026 21

EPA estimates vs. real-world data: EV drivers share some surprising experiences

Electric vehicle owners are reporting that they often get more driving range than the official EPA estimate on their car's window sticker. On Reddit, drivers shared real-world numbers well above their rated range: one Ford E-Transit van owner rated for 116 miles reported getting 140 miles in typical driving, while another owner of the same van got 150 miles. A Kia owner said their car rated for 240 miles regularly delivers 100 miles more in good weather. One Volkswagen e-Golf owner described a commute where the dashboard range estimate, after a full charge, showed as high as 155 miles even though the car's official rating is 125. The EPA has explained why its range numbers tend to run conservative. Its testing applies a standard adjustment factor of 0.7 to lab results, to account for things like air conditioning use, cold weather, and aggressive driving, so a car that hits 200 miles in lab testing gets an official rating of 140 miles. That built-in cushion is part of why many drivers end up beating their sticker range in everyday conditions. None of this changes anything you need to do, but it is useful context if you are weighing an EV purchase or wondering how far yours will really go on a charge. Driving style, speed, terrain, and weather all affect real-world range, sometimes pushing it above the official estimate rather than below it.

Electrek
industry Aug 31, 2026 18

What Microsoft learned from purchasing millions of carbon removal credits

Microsoft has bought far more carbon removal credits than any other company, recently contracting for just over 6 million from four projects covering forests, farmland, and industrial carbon capture. The company shared what it has learned in managing these deals, since carbon removal credits are meant to offset emissions by paying for projects that pull carbon out of the air or keep it from being released. One lesson involves how projects calculate their climate benefit. Some past carbon-credit scandals came from projects assuming an unrealistically low baseline for what would have happened without the project, which let them claim more credit than they earned. Microsoft's newer projects use "dynamic baselines" that get updated over time based on real monitoring, and rely on tools like soil sampling and drone surveys to confirm the carbon benefit is real rather than just claimed on paper. The company also flagged a risk with projects that burn plant material, like a power plant near Copenhagen it is working with, since a shift to less sustainable fuel sourcing could undo the climate benefit. Microsoft says the project follows sourcing rules it helped develop with an outside firm. None of this directly changes anything for homeowners, since it involves a large company's corporate carbon accounting rather than home energy programs. But it is a reminder that not all carbon credits are equal, and that verifying real-world results is a live challenge in this market. Separately, Microsoft's own emissions rose 25 percent last year as it built new data centers for AI, and it has not yet said whether it will need to buy even more credits to meet its 2030 goal of removing more carbon than it emits.

Trellis (formerly GreenBiz)
technology Aug 31, 2026 16

Kia confirms PV7 debut and previews the larger electric van for the first time [Video]

This is news about a commercial electric van, not something that fits the usual home energy upgrade beat. Kia has confirmed it will show off a new electric van, the PV7, at a trade show in Hanover, Germany, running September 14-20. This is Kia's second electric van, following the smaller PV5, which has already sold around 39,000 units globally and holds a large share of the small electric van market in Europe. The PV7 will be bigger than the PV5, built on the same underlying platform, and is expected to come in passenger and cargo versions aimed at business and fleet use rather than typical household driveways. Kia has not yet released pricing, range, or availability details, and the van is not expected to go on sale until 2027. There is nothing here for homeowners weighing insulation, heat pumps, or rebate programs. If you are researching electric vehicles as part of a broader move to electrify your home and driveway, this van is more relevant to businesses and delivery fleets than to a typical household car purchase.

Electrek