Energy efficiency news.
Rebate updates, policy changes, and technology developments — aggregated from 50+ sources, AI-enriched, and scored for relevance.
Op-Ed: Pax Silica Could Complicate Philippine & Regional Sustainable Energy Goals
The Philippines is weighing whether to join Pax Silica, a US-led effort to build trusted supply chains for semiconductors and AI hardware among allied nations. The plan centers on a proposed tech and manufacturing zone in New Clark City that would need at least 5,000 megawatts of electricity. Current plans only provide 1,700 megawatts, from a 500-megawatt solar facility and a 1,200-megawatt natural gas plant, leaving a 3,300-megawatt gap that would have to come from the Luzon power grid. Pulling that much power from the grid would eat deeply into its current reserve margin, raising the risk of supply problems, higher electricity prices, and more reliance on fossil fuels to keep the grid stable. Clean alternatives like offshore wind and grid-scale battery storage can't fill the gap fast enough: offshore wind takes up to a decade to build, and even the world's largest battery storage systems could only power a load this size for a few hours before needing to recharge. Small modular nuclear reactors are still rare and unproven at this scale. Water is another concern, since chip manufacturing and data centers use enormous amounts of it, and the site's projected water supply may not keep up if multiple facilities operate at once. This is a policy and industry story about how the Philippines plans its power grid and industrial growth, not something that changes any programs, incentives, or rebates available to homeowners here.
Which LDES companies are poised to land the next big contracts?
This is industry news about grid-scale batteries, not something that touches individual homes, but it's worth knowing about since it shapes how the power grid gets cleaner and more reliable over time. Long-duration energy storage (LDES) refers to big batteries and similar systems that can store electricity for many hours, helping the grid handle spikes in demand from things like data centers. The sector is growing fast: after a breakout 2025, when 33 megawatts came online globally, this year is expected to bring hundreds of megawatts into service. Most of that growth is still coming from lithium-ion batteries, which tend to win government contracts on cost and readiness. But non-lithium technologies are gaining ground too, especially with large power users like tech companies that care more about steady supply chains than rock-bottom price. Energy Dome, which makes carbon-dioxide batteries, has landed high-profile deals, including one with Google. Form Energy, maker of iron-air batteries, is climbing the ranks as the cost of its big Pine Island project with Xcel and Google comes down; it's also reportedly considering an IPO. Behind those two leaders, a second wave of companies is positioning itself for future contracts. Hydrostor, a Canadian compressed-air storage company, has a large project pipeline and could get a credibility boost if its flagship California project reaches a final investment decision. Invinity Energy Systems, a British vanadium-flow battery maker, recently won its biggest contract yet and is building U.S. manufacturing. Sage Geosystems, which combines geothermal technology with energy storage, is smaller but could benefit as buyers start prioritizing reliability over cost alone.
GM will begin shipping electric Buick vehicles from China overseas, starting with this SUV
GM and its Chinese partner SAIC are extending their joint venture for another 20 years, through 2047, and plan to start exporting Buick electric and hybrid vehicles from China to markets outside the country. The first model heading overseas will be the Buick Electra E7, a midsize plug-in hybrid SUV, starting in October. GM hasn't said whether the US is one of the markets that will get these vehicles — the export plan mentioned so far covers the Middle East, Africa, South America, Mexico, and the Asia-Pacific region. The E7 runs on a 1.5-liter engine paired with an electric motor and a 32.6 kWh battery. On electric power alone it's rated for about 143 miles of range, with a combined gas-and-electric range of over 1,000 miles under Chinese testing standards. In China, it starts around $23,000 to $28,900. The cabin includes features like a large touchscreen, reclining seats, a rear entertainment screen, and a built-in refrigerator — a step up in luxury from what Buick has typically offered. For homeowners weighing an electric or plug-in hybrid vehicle alongside upgrades like home EV chargers or solar, this is worth watching but doesn't change anything yet. Nothing here confirms US availability, pricing, or a launch date for American buyers, so there's no new option on the table for now — just a sign that Buick's electric lineup is expanding and looking for buyers beyond China.
NYC Council preparing nearly 20 new e-bike laws and restrictions
This one is off topic for home energy upgrades, but here's what happened in case it matters to you as a New York City resident. New York City Council members have proposed 17 new bills aimed at regulating e-bikes, e-scooters, and other micromobility vehicles, following a rise in crashes involving these vehicles and cars or SUVs. The proposals still need committee hearings and months of debate, with hearings expected to start this fall. The package includes a ban on selling Class 3 e-bikes (a category currently allowed in the city but capped at 25 mph), new commercial licensing requirements for delivery companies, rules requiring companies to share more rider data and carry added insurance, and stronger penalties for hit-and-run riders. Other bills would step up enforcement against illegal electric mopeds and high-powered vehicles disguised as bicycles, set up a trade-in program for illegal vehicles, and form a task force to study street design changes. Notably, the package does not include a much-debated plan to require license plates and registration for all e-bikes and scooters. City leaders say the focus is on holding delivery platforms accountable rather than penalizing individual delivery riders, of which the city has roughly 80,000. This is a New York City policy story, not a home energy matter, so it has no bearing on heat pumps, insulation, or rebate programs.
Michigan winemakers have a new climate worry: More wildfire smoke
This is a story about agriculture and climate, not home energy upgrades, but here's the plain-language summary. Wildfire smoke from fires burning in Canada and Minnesota drifted over northern Michigan's wine country last month, turning the sky a hazy pink over vineyards on the Leelanau and Old Mission peninsulas. Winemakers there worry about "smoke taint," a problem where grapes exposed to smoke for a long stretch pick up unwanted flavors, described as anything from barbecue to burnt bacon, once the wine ferments. Michigan's wine industry is valued at nearly $9 billion. This time, growers caught a break. The grapes were still in an early, hard, pellet-like stage of growth called "buckshot berry stage," and experts say fruit is most vulnerable to smoke damage later in the season, when the berries change color in the fall. A Michigan State University viticulture professor said he's confident the smoke exposure wasn't long or heavy enough to affect this year's grapes, though there's no way to test for damage until the wine is actually made. The bigger worry is the trend: as climate change drives hotter, drier summers and more wildfires, smoke exposure is becoming a growing threat to wine regions worldwide, including Bordeaux, France, where fires have burned close to vineyards. Scientists say there's no easy fix for smoke taint, and one Michigan grower put it simply: farming here now means adapting to more unpredictable weather and new hazards, wildfire smoke among them.
BYD Commercial Vehicle Sales Jumped 149% in July
Chinese automaker BYD reported strong growth in electric commercial vehicle sales for July. Sales of electric buses hit 620 units, up about 91% from June, though only slightly higher than a year earlier. Sales of other electric commercial vehicles, like delivery vans and trucks, reached 7,519 units, up about 28% from June and up 183% compared to July of last year. Combined, BYD sold 8,139 electric buses and commercial vehicles in July, a jump of nearly 150% from the same month last year. This news is about the commercial side of BYD's business, covering vehicles like buses and trucks rather than the cars people drive at home. It does not point to any new program, rebate, or product aimed at homeowners. Still, it is a sign of how quickly electric vehicles are spreading beyond passenger cars, into fleets, transit systems, and delivery services. As more of these vehicles hit the road, it can shape the broader market for EV batteries, charging equipment, and related technology, some of which eventually filters down to home charging options and costs. For now, though, this particular update is about BYD's business performance, not something that changes what a homeowner can buy or claim in rebates today.
Kia’s electric van is crushing it in Europe with a 37% share of small EV van sales
This one is about vehicles, not home upgrades, but here's the gist. Kia's new electric van, the PV5, has become the top-selling small electric van across Europe and the UK since it launched at the end of 2025. Industry data shows it now holds 37% of the small electric van market in Europe and ranks as the best-seller in 12 countries, including the UK and Germany. The PV5 comes in a few versions: Cargo (for hauling), Passenger, and Chassis, aimed at both businesses and personal buyers. In the UK, the Cargo version is the best-selling electric van so far this year, and Kia sold over 1,000 electric vans there in July alone. That performance has pushed Kia into third place among electric van makers in the UK, and Kia is now the second-most-popular electric vehicle brand overall in the country. Kia plans to expand the lineup with new PV5 variants, including a seven-seat passenger model, and to introduce a larger van (the PV7) next year, followed by another model by 2030. The company aims to sell 232,000 of these electric work vans by the end of the decade. For homeowners, this is mostly relevant if you're watching the broader shift toward electric vehicles, since vans like this often show up as delivery or service vehicles from contractors and utilities. It doesn't involve home energy upgrades, rebates, or equipment for your house.
BYD BEV Sales Rise 31% in July!
BYD, the world's largest electric vehicle maker, posted strong sales growth in July. The company sold 411,072 passenger vehicles worldwide, up 20.5% from July 2025 and up 3.5% from June. Battery-electric vehicle sales, meaning cars powered only by a battery rather than a gas engine, rose 31% year over year to 233,105, making it the second-best month ever for that category. Plug-in hybrid sales, which combine a battery with a gas engine, rose 9.1% from a year earlier but slipped 9.1% from June, landing at 177,967. Despite the strong July, BYD is still down for the year overall. Across the first seven months of 2026, total plug-in vehicle sales are down 10.8%, battery-electric sales are down 8.4%, and plug-in hybrid sales are down 13.2% compared with the same period last year. New models are reaching the market and supply issues appear to be easing, which points toward more growth in coming months. This news is mostly a snapshot of the global EV market rather than something that changes what's available to a homeowner right now. BYD is not a major brand in the U.S. market, so this sales surge is more relevant to buyers in China and other regions where BYD sells directly. If you're weighing an electric vehicle purchase alongside home upgrades like a charger or solar panels, it's still worth checking which EV brands and models are actually sold and supported where you live before this kind of global sales trend affects your options.
BYD Achieves Record Exports With 124% Growth
This is car industry news, not a home-upgrade story, but here's what happened. BYD, the Chinese electric vehicle maker, had a strong July, with passenger vehicle sales up 20.5% and battery-electric vehicle sales up 31%, its second-best month ever for that category. Most of that growth came from outside China rather than inside the country, where the car market, including EVs, has been soft this year. The company exported 180,538 vehicles in July, its highest monthly total ever and about 5,000 more than the previous record of 175,349 set in June. That's 3% higher than June and 124% higher than July 2025, when exports were 80,737. BYD's overseas sales have been climbing steadily for months as the company expands into more markets abroad. For a homeowner, this doesn't change anything about energy upgrades, rebates, or your house directly. It's a sign that Chinese-made EVs are becoming a bigger part of car markets outside China, which could matter down the road if it affects EV prices, availability, or charging infrastructure investment in your area. But there's no rebate, deadline, or program tied to this news that touches your home right now.
Waymo Launches Robotaxi Service in Dallas
This news is about self-driving cars, not home energy upgrades, so it doesn't affect your house or any rebate programs. Waymo, the robotaxi company, has opened its ride-hailing service to everyone in Dallas after months of limited testing with an interest list of nearly 150,000 riders. People in the city can now download the Waymo app and hail a car with no human driver. Waymo also said it plans to expand where its cars can go in the Dallas area. It's testing rides to and from terminals at Dallas Love Field Airport and testing on Dallas freeways, both steps toward eventually offering those routes to the public. A local advocacy group, Epilepsy Foundation Texas, said the service could help people who can't drive due to medical conditions get around more independently. None of this involves your home, your utility bills, or any weatherization or rebate programs. If you're in Dallas and curious, this just means a robotaxi option is now available citywide rather than only to people on a waitlist. For everyone else, it's simply a sign that Waymo continues rolling out its service to more cities in stages, moving from testing to limited access to full public service.
BYD undercuts luxury rivals with its first 7-seat premium MPV in the UK
This is a car story, not a home energy upgrade story, so it doesn't affect your house directly. But it's worth a quick mention: BYD's luxury brand Denza launched the D9, a seven-seat plug-in hybrid minivan, in the UK. Prices start at £75,000 for the Elegance trim and £85,000 for the Ultimate trim, both undercutting the Lexus LM hybrid, which starts around £97,645. The D9 uses a plug-in hybrid setup with two electric motors and a 1.5-liter gas engine that mainly works as a generator. Its 58.5 kWh battery gives about 130 miles of pure electric range, with a combined gas-and-electric range up to 590 miles. BYD's fast-charging tech can take the battery from 10 to 70 percent in five minutes, and from 10 to 97 percent in nine minutes, even at very cold temperatures. None of this connects to home energy upgrades or rebates. If you're weighing an EV or plug-in hybrid purchase alongside home electrification, the main thing to note is that plug-in hybrids like this one still have a gas engine and tank, so they don't eliminate fuel use the way a fully electric vehicle would. If you're also thinking about installing a home EV charger, the type of vehicle you choose, plug-in hybrid or full electric, affects how much charging capacity you actually need at home.
Basketball Superstar Yao Ming Receives His NIO ES9
This news is about a Chinese luxury electric SUV, not about home energy upgrades or rebates, so there's nothing here for you to act on around your own house. Basketball star Yao Ming recently took delivery of a NIO ES9, an electric SUV made by the Chinese automaker NIO. He placed his order within minutes of launch but still waited two months for the vehicle, since demand has been running well ahead of production. NIO's ES9 is close to reaching 20,000 total deliveries, and wait times for higher-end trims of a related model, the ES8, run 13 to 14 weeks, with even the cheapest trim carrying a 3-to-4-week wait. The ES9 starts at 498,000 yuan (about $73,777), or 390,000 yuan (about $57,777) if the buyer leases the battery separately rather than buying it outright. Deliveries began on May 28, and NIO hit its 10,000th delivery about a month later, on June 26. For homeowners tracking the electric vehicle market as part of broader energy decisions, like whether to add a home charger or solar panels, this mainly signals strong demand for high-end EVs in China. It doesn't involve any U.S. rebate program, tax credit, or home energy upgrade, and NIO vehicles aren't sold in the United States. If you're weighing an EV purchase or charger installation for your own home, this particular story doesn't change anything about what's available or affordable where you live.
New Denza Z9S Breaks Range & Handling Records At Average US Car Price
This is a heads-up on a new electric car, not something tied to home energy upgrades, but worth knowing about if you're weighing an EV purchase alongside other household changes. BYD's Denza brand just launched the Z9S sedan in China, and it's notable mainly for value: it starts at roughly $47,000, close to the average new-car price in the US ($49,758 as of June). For that price, it claims a record 684 miles of range on the Chinese CLTC test cycle, plus a fast-charging battery (LFP type) that can add hundreds of miles of range in about 5 to 9 minutes and can be routinely charged to 100% without the battery wear concerns some other EV batteries have. The car also set a record on the "moose test," a standard obstacle-avoidance handling test, outperforming cars costing far more. BYD frames all this range and speed as a way to make owning an EV feel as worry-free as a gas car — enough range and fast enough charging that most drivers won't think about it day to day. None of this is available in the US yet — it's a China-market launch, and the article notes that American car buyers currently have fewer EV options and higher prices, with more advanced Chinese EV technology largely absent from the US market due to trade barriers. Still, it's a sign of how quickly EV range, charging speed, and price are improving elsewhere, which may eventually shape what becomes available closer to home.
Segway Xafari e-bike new $1,500 low ($900 off) + Xyber e-bike new $2,300 low ($1,000 off), EcoFlow flash sale, ECOVACS, more
This roundup covers e-bike and home energy gear deals, most of it not directly tied to home energy efficiency upgrades or rebates. Segway's Xafari All-Terrain Smart Cruiser e-bike has dropped to a new low of $1,500, which is $900 off, while the pricier Xyber Electric Bike is at a new low of $2,300, a $1,000 discount. For homeowners with backup power or off-grid interests, EcoFlow is running a 48-hour flash sale. The standout is a 3,600Wh DELTA Pro Portable Power Station bundled with two 220W solar panels, priced just $7 above its all-time low. There's also a robot lawn mower deal: the ECOVACS Goat O1000 RTK Robot Mower, bundled with 36 replacement blades, is down to $664. On the yard-tool side, an EGO bundle pairing a 15-inch string trimmer with a 530 CFM leaf blower has hit a 2026 low price. Ongoing deals on power stations from Jackery and Bluetti are also mentioned, along with leftover deals from earlier in the week. None of this is tied to a specific rebate program, utility incentive, or energy-efficiency upgrade like insulation, heat pumps, or air sealing. It's mainly retail pricing on e-bikes, portable power stations, solar panels, and outdoor power equipment. If you're already considering a solar-plus-battery setup for backup power, or looking at electric yard tools, these price drops might be worth a look, but they don't reflect any change in rebate eligibility or program rules for home upgrades.
Court rules against Trump EPA’s freeze of $20B in ‘green bank’ funds
A federal appeals court has ruled that the EPA broke the law when it froze $20 billion in "green bank" funding last year. That money, created under the 2022 Inflation Reduction Act as the Greenhouse Gas Reduction Fund, was meant to boost lending for clean energy and efficiency projects, especially in communities that have had trouble getting financing for them. The EPA still has a chance to appeal to the Supreme Court, and the agency's administrator has said he intends to keep fighting to claw the money back, so the funds remain frozen for now. The freeze has already stalled real projects. One group awarded $7 billion, Climate United, had lined up financing for things like solar power at the University of Arkansas, electric trucks for small trucking companies in California, building upgrades to make homes and other buildings more efficient, and clean energy projects on tribal land. Only a small part of that money had gone out before the freeze hit, and the group has had to cut staff while the case dragged through court. For homeowners, this doesn't change any rebate or incentive you can apply for today. But it matters because green bank money was designed to expand affordable financing for home energy upgrades, particularly in lower-income and underserved areas, and that pipeline stays on hold until the legal fight ends. A separate $7 billion pot for the Solar for All program, aimed at low-income solar, was also cut by the EPA and is being challenged in court on its own track.
Massachusetts embraces backyard homes as housing and climate solution
Massachusetts homeowners are getting new help to build accessory dwelling units, or ADUs — small backyard homes, garage apartments, or in-law suites. A 2024 state law made ADUs legal in nearly every city and town (Boston is the exception) and limits how much local rules can restrict them, though towns can still set their own property-line setbacks, septic rules, and height limits. In 2025, over 1,200 ADUs got permits statewide, still short of the state's goal of 1,600 to 2,000 a year through 2030. Two new programs aim to make the process easier. The Massachusetts Housing Partnership connects homeowners with providers who charge no more than $500 for a feasibility study covering zoning limits, utility needs, design, and a rough cost estimate. Building an ADU typically runs $120,000 to $450,000, depending on size and whether it's new construction or a conversion. The Massachusetts Clean Energy Center offers a free online tool, the ADU Wizard, that lets you look up your own property, see whether an ADU could work there, and test different layouts. In the Pioneer Valley region of western Massachusetts, a separate program offers one-on-one guidance and a list of manufactured-home suppliers. The state also introduced a low-cost financing program for ADUs in March. Beyond adding housing, many ADUs are built all-electric and highly efficient, some using factory-built, airtight construction, which can mean lower energy bills. If you're considering one, your town's specific zoning rules will still shape what's possible on your property.
Battery-eligible New Jersey VPP program begins to take shape
New Jersey is putting together a program that would let home batteries earn money by helping the power grid. The state's Board of Public Utilities released a proposal in July for a two-year "virtual power plant" program — a system that links up home batteries and other small devices so utilities can call on them together, like one big power plant. It would start by mid-2027 and be run by the state's four electric utilities, before shifting to an open, ongoing program in 2029. The Board is taking public comments on the plan through August 17. One utility, PSE&G, said it plans to launch its own battery program this month, offering homeowners about $5,000 upfront toward an 8-kilowatt home battery, with the rest financed through the company's on-bill repayment plan. In exchange, PSE&G would be able to draw power from the battery during high-demand periods. The utility says it may later add ongoing payments for customers who already own batteries. A related pilot in Delaware, run by Pepco's parent company, pays participating customers around $1,080 a year by direct deposit for letting the utility control their battery, and the company is considering bringing a similar program to its New Jersey customers. None of this is final yet — it is still in the planning and comment stage — but it points toward more homeowners in New Jersey having the option to get paid for letting a utility use their home battery during peak demand.
America’s permitting crisis lives at City Hall
This is an opinion piece from a home battery company executive about how city permitting rules, not federal policy, are the biggest holdup for home energy projects like batteries and solar. The writer compares two nearly identical home battery installs, eight miles apart: one was approved online in an afternoon and cost $45, while the other took twelve weeks, three trips to city hall, two in-person inspections, and cost $992. Same battery, same installers, wildly different local rules. The piece argues these local "soft costs" — permitting fees, inspections, paperwork — now make up a huge share of what homeowners pay for solar, citing a figure of 78%. It points to Australia, where installers are accredited rather than every project being individually reviewed, and where a 10-kW solar system costs around $5,700 versus $19,000 to $27,000 in the U.S. The writer says the batteries involved already carry a national safety certification (UL 9540) before installation, so lengthy local review adds delay without adding safety. The piece calls for national standards, faster online permitting tools like the Department of Energy's SolarAPP+, and state-level fixes already tried in Florida and Texas that set permit deadlines or standardize battery rules across cities. For homeowners, the takeaway is that how fast and how much you pay to permit a home battery or solar system can depend heavily on your specific city's rules, not just the equipment or installer — and that gap can be large.
Supermarkets Turning to A2Ls for Low-GWP Refrigeration
Grocery store chains are shifting to a new type of refrigerant to meet an EPA rule that limits the use of older chemicals with a high global warming impact. The refrigerant getting the most attention is called A2L, a mildly flammable, lower-impact option that fits into system designs similar to what stores already use. That familiarity is the draw: A2L systems cost less to install and are easier to maintain than an alternative approach using CO2-based refrigeration, which has also been gaining ground but requires more different equipment and know-how. This is a commercial story about supermarket refrigeration, not home HVAC equipment, so it doesn't change anything about your furnace, air conditioner, or heat pump directly. But it's part of the same broader shift you may notice elsewhere: refrigerants with lower environmental impact are becoming standard across cooling equipment, including some newer home air conditioners and heat pumps, as older refrigerants get phased out under the same kind of EPA rules. If you're planning a cooling upgrade at home, it's worth knowing that refrigerant type is one more thing changing across the industry right now, alongside efficiency and rebate rules. It doesn't require any action on your part, but it helps explain why some new HVAC equipment on the market looks and is labeled differently than what you might be used to.
$700M microgrid bill has state energy office, electrical manufacturer support
A new bill in the Senate would put $700 million toward microgrids, the small local power systems (often paired with solar panels or battery storage) that can keep homes and businesses running during outages by disconnecting from the main grid. Sen. Peter Welch of Vermont introduced the STRONG GRID Act, which would direct $200 million to a Department of Energy pilot program and $500 million to state grants over the next year. For homeowners, the state grant money is the part worth watching. It would let state energy offices fund microgrid feasibility studies, design work, construction of generation and battery storage equipment, and cybersecurity upgrades. The bill doesn't create a program for individual households to apply for money directly, but if your state sets up a grid resilience program under this law, it could support local microgrid projects, such as ones serving a neighborhood or town, that make outages less disruptive where you live. The bill has backing from the National Association of State Energy Officials, the GridWise Alliance, and electrical equipment manufacturers, who argue it would help protect communities as extreme weather strains the power grid and demand keeps rising. Supporters say microgrids offer a faster way to add resilience in high-risk areas than upgrading traditional power lines, which can take years. The bill has just been introduced, so it still needs to pass Congress before any of this funding becomes available. Whether it affects your area will depend on whether your state applies for and sets up a program under it.
Unlocking HVAC Efficiency: Smart Coil and System Design
This piece is aimed at engineers who design heating and cooling systems, but the underlying ideas explain why some HVAC equipment runs more efficiently than others. One point: coils (the finned parts that transfer heat) work better with fewer fins packed per inch, because that lets air move through with less resistance, which cuts energy use and makes the coil easier to keep clean over time. Ductwork matters too. Designing ducts for a lower pressure drop, and using gentler turns and transitions, reduces the fan energy needed to push air through your home. The bigger point is about sizing equipment correctly. Installing oversized boilers or furnaces raises upfront cost, energy use, and maintenance needs. The article gives an example: rather than three large 600 MBH boilers, a system with three smaller 500 MBH boilers plus one small 250 MBH boiler can cover the same heating load while running more hours at peak efficiency, because equipment can be staged on and off to match demand instead of running oversized units at partial capacity. None of this changes what a homeowner needs to do right now, but it's useful background if you're ever replacing a furnace, boiler, or central air system. The details matter less than the general principle: equipment sized to your home's actual heating and cooling load, with attention to ductwork design, tends to run more efficiently and cost less to operate than an oversized system chosen mainly for peak-day capacity.
Data centers take center stage in Wisconsin governor’s race
Data centers have become a major issue in Wisconsin's governor's race, and the outcome could affect electricity bills across the state. Developers have flocked to Wisconsin for its cool climate, water access, and tax breaks, but the huge power demand from these facilities has raised fears about rising utility bills and new fossil-fuel plants built to serve them. A recent poll found over three-quarters of Wisconsin voters now think the costs of data centers outweigh the benefits. One utility, We Energies, is planning two new gas plants partly to meet this demand, while some coal plants slated for retirement are staying online longer than planned. Democratic candidates in the Aug. 11 primary have proposed various fixes: a moratorium on new data centers, requirements that they bring their own clean energy, taxes on developers to fund clean energy loans, and more reporting on how much power big users consume so regular customers aren't subsidizing them. Republican candidate Tom Tiffany wants to block data centers on farmland and end their tax breaks, but favors keeping old coal plants running rather than requiring clean energy. For homeowners, the relevant piece is rate protection. State regulators recently created a special electricity rate for data centers in the Milwaukee area specifically to keep regular customers from covering the cost of powering them, a move consumer advocates praised. How this race unfolds could shape whether that kind of protection expands, and whether new power plants built for data centers end up affecting your own utility bill.
Trane Raises Outlook as Commercial HVAC Orders Surge
Trane Technologies, the company behind Trane heating and cooling equipment, reported strong second-quarter growth in both its commercial and residential business, and raised its outlook for the year. Companywide revenue hit $6.4 billion, up 11% from a year earlier, with the commercial side leading the way. Data centers are driving much of that commercial demand, as Trane supplies chillers and cooling systems to keep them running efficiently. On the residential side, the part of the business that makes home heating and cooling equipment, sales grew faster than expected in the second quarter and are up mid-single digits so far this year. Trane's CEO said the company had expected residential sales to be flat or even down slightly this year but now expects continued modest growth through the rest of 2026. Most of Trane's residential business comes from replacing existing equipment rather than installing systems in new homes, and the company said dealer inventory levels are in good shape after cuts made late last year. For homeowners, this mainly signals that manufacturers see steady, if unspectacular, demand for replacement furnaces, air conditioners, and heat pumps this year, with no supply squeeze expected. It does not change any rebate programs, prices, or specific equipment offerings on its own, but it suggests the market for getting a new system installed should stay stable through 2026.
China draws a line under the solar price war
China's market regulator has told solar panel manufacturers to stop selling below cost and focus on quality instead of just cutting prices. At a meeting on July 31, officials pushed companies to tighten up how they calculate costs and set prices, and asked industry leaders to set an example. A new voluntary standard for cost accounting, covering everything from raw polysilicon to finished panels, gives regulators a common way to check whether companies are pricing below what it actually costs to make their products. No fixed minimum price was set, but companies that ignore warnings could eventually face formal enforcement action. The news set off a quick reaction in China's solar market. Some polysilicon producers pulled their cheapest material off the market, and prices for polysilicon futures jumped nearly 9% in a single day. Shares of major Chinese solar manufacturers also rose. Investors seem to be betting that this crackdown will push weaker, high-cost producers out of business and prop up prices across the industry, though supply is still growing and demand remains soft, so the underlying oversupply problem is not resolved yet. For homeowners, this is worth knowing mainly as background. China makes the vast majority of the world's solar panels, so a shift away from the ultra-low prices of the past few years could eventually mean less downward pressure on panel costs globally. Nothing here changes rebates or programs available to you now, but it may be a sign that the steep price drops in solar equipment could level off going forward.
A Ray of Sunshine in Dark Times
Plug-in solar, also called balcony solar, is getting attention as a low-cost way to make your own power without a roof installation. A kit is one or two small solar panels plus a microinverter and a cable that plugs straight into a regular outdoor wall outlet, so your home draws on that power before pulling from the grid. It's aimed at people who can't put panels on a roof, including renters, apartment dwellers, and military families. Safety data on these systems looks strong. Certified plug-in solar inverters shut off automatically within a second if the grid goes down, protecting utility workers. Records show no lineworker injuries from certified solar inverters in decades of use in the U.S. and Europe, compared with several documented injuries or deaths from backfeed involving gas or diesel generators. Despite that, a small 400-watt plug-in solar setup often triggers permits, fees, or inspections in many states, while a much larger, less-regulated generator does not. That is starting to change: as of June, 35 states have introduced bills addressing plug-in solar, many with bipartisan support. Rules still vary a lot by state, and some utilities have pushed back with safety concerns that advocates say the evidence doesn't support. If you're curious about trying plug-in solar at your own home, it's worth checking your state's current rules, since what's allowed — and what paperwork is required — differs depending on where you live.
PJM’s big experiment is about to begin
PJM, the grid operator serving a large swath of the mid-Atlantic and Midwest, has laid out a plan for handling the huge growth in power demand expected from data centers by 2038. PJM will spend up to $20 billion to line up new power supply, matching data centers directly with new power plants where possible, then holding a one-time auction to fill any remaining gap. Data centers that don't arrange their own power will instead have to cut their electricity use during times of grid stress, starting in 2027. PJM will also start tracking large power users (sites over 50 megawatts) in a new registry. For homeowners, the immediate effect isn't a specific bill or program, but it does touch what you pay for electricity if you live in PJM's territory, which spans much of the mid-Atlantic and parts of the Midwest. Under the plan, the wholesale costs of this new power supply get passed down to local utilities, and it will be up to state regulators to decide whether those costs land on the data centers themselves or get spread across all ratepayers, including households. Experts quoted in coverage of the plan are split on whether this will actually lower electricity prices, with some estimating it could take three to five years to see any real effect, if it works at all. There's no direct action for homeowners here. But if you're in PJM territory and concerned about rising electricity costs, it's worth keeping an eye on how your state's utility regulators handle this cost-allocation decision, since that's where the choice about who pays gets made.
Aurora launches online marketplace for homeowners exploring solar
A new online tool called the Aurora Solar Marketplace lets homeowners get a personalized solar and battery storage estimate without handing over a phone number or email first. You enter your address, and the estimate is built from your actual roof and electricity use rather than a rough regional average. You can adjust the system size, add battery storage, and see how the estimated savings change as you do. The tool also shows local installers side by side, with details like long-term savings, system size, equipment, financing options, and independent ratings. Aurora Solar, the company behind the marketplace, says it doesn't rank or endorse any installer, and it doesn't sell or install solar itself. You only reach out to an installer when you're ready, and you choose which one to contact. The idea behind the launch is that cost and trust are the two biggest reasons homeowners hesitate on solar, with trust ranking second. Normally, getting a quote means giving up your contact information first and then trying to compare offers without much sense of whether they're fair. This marketplace is meant to let you research and compare on your own timeline before any sales contact happens. It runs on the same software platform installers already use to design real systems, so the estimate you see is meant to reflect how a system would actually be built at your home.
Solar keeps the affordable in affordable housing
Solar panels on apartment building roofs are becoming a way to hold down costs in affordable housing, according to industry voices tracking the trend. Rob Crauderueff of Crauderueff Solar says rooftop solar makes financial sense for multifamily buildings, especially in cities, because the systems are small by industry standards but still cut energy costs meaningfully. Those savings can be passed on to tenants through lower utility bills, which matters since rents on regulated affordable housing can't simply rise to cover higher insurance and energy costs. With federal tax credits reduced, state and local programs are filling the gap. New York's NY-Sun Megawatt Block Program pays contractors $1 to $2 per watt to install solar on affordable multifamily buildings, with a requirement that the savings show up in the customer's contract. Connecticut runs the Solar MAP+ program for low-income and affordable housing through its Green Bank, and Maryland offers grants and financing through the Montgomery County Green Bank. Community solar - where a building subscribes to an off-site solar project instead of installing panels itself - is also opening doors, with some housing authorities in New Jersey using it to credit tenants' electric bills directly. One example: Catholic Charities Brooklyn and Queens set up a nonprofit entity, Laudato Si Corporation, to own solar installed across 17 affordable housing rooftops. The projects are expected to generate 1.5 gigawatt-hours a year, covering about 45% of on-site electricity use, with savings reinvested into further energy upgrades for residents.
SolarEdge makes ConnectDER meter collar a standard component of new Nexis system
SolarEdge has made a device called IslandDER a standard part of its new home solar-and-battery system, Nexis, whenever that system includes home backup power. IslandDER is a "meter collar" — a component that fits behind or near your electric meter and handles the job of sensing a power outage, disconnecting your house from the grid, and switching over to battery power. Built by a company called ConnectDER, this version connects to the Nexis inverter over a digital ethernet cable rather than older analog wiring. For homeowners, the practical upshot is about installation, not performance. Because IslandDER packs several components into one unit, installers can often skip main electrical panel upgrades, extra backup circuit panels, and rewiring that battery backup systems have typically required. One installer quoted in the announcement said this cuts labor, materials, and wall clutter, and speeds up the job. That could mean a simpler, less invasive, and potentially less expensive installation if you're considering a SolarEdge Nexis system with battery backup. Nexis itself is SolarEdge's newer solar-and-storage platform, with battery capacity that can range from 5 kWh up to 80 kWh and support for large appliances like HVAC systems during an outage. IslandDER is now available nationwide through distributors. In some areas it can be installed directly at your existing meter socket; where local utilities haven't approved that yet, it can go into a separate customer-owned socket, often without needing utility sign-off.
Mitsubishi Electric to Build IT Cooling Equipment in Ohio
Mitsubishi Electric is setting up a new U.S. company, MEHITS US Inc., to manufacture cooling equipment for data centers and IT systems at a facility in Mason, Ohio. The company plans to invest about $30 million to repurpose part of a plant currently used by Mitsubishi Electric Automotive America, with production expected to start next April. This move is aimed at meeting rising demand for equipment that keeps data centers and other computing infrastructure running efficiently, driven largely by growth in AI technology. Mitsubishi says building in the U.S. will shorten delivery times, help ensure steady supply, and let it tailor products for local needs like energy savings and efficiency. It also plans to expand into liquid cooling equipment as part of the lineup. This is industrial and commercial news rather than something that changes options for home heating and cooling equipment. The products involved are for large-scale IT and data center cooling, not residential heat pumps or air conditioners. Mitsubishi's residential heating and cooling lines, sold in the U.S. through Mitsubishi Electric Trane HVAC US, are a separate business and aren't part of this announcement. For homeowners, the news mainly signals that Mitsubishi is investing more in U.S. manufacturing generally, but it doesn't point to any new rebate, product, or program relevant to home energy upgrades.
PJM “Hunger Games” Pits Energy Storage, Solar Against Natural Gas, Nuclear
PJM, the grid operator covering all or part of 13 states plus DC (Pennsylvania, New Jersey, Maryland, Delaware, Illinois, Indiana, Kentucky, Michigan, North Carolina, Ohio, Tennessee, Virginia, West Virginia, and Washington, D.C.), has narrowed a huge backlog of proposed power plants down to 715 projects that will now go through further review. Energy storage (batteries) led with 314 projects, followed by natural gas at 147 and solar at 117. Wind came in at 61, solar-plus-storage combos at 37, nuclear at 24, and hydropower at just 5. But measured by actual power output, natural gas still dominates, accounting for nearly half of the total 201.5 gigawatts on the list. None of this guarantees these plants get built. PJM says demand is expected to grow by only about 70 gigawatts over the next decade, mostly from data centers, so far fewer than 715 projects will actually make it to completion. PJM notes that even previously approved projects often stall due to permitting delays or supply problems, and gas turbines in particular face long waits due to global shortages. Solar and storage projects tend to get built faster, in 12 to 18 months, compared with three-plus years for gas plants and even longer for nuclear. For homeowners in PJM territory, this is mostly background noise for now, a sign of which power sources are competing to supply your region's grid in the years ahead. It does not change today's electricity bill or any current rebate programs, but it offers a hint at what your local power mix could look like down the road.
Incentive shifts signal maturity, not decline, for residential solar
The rules around solar tax credits and utility billing are changing, and one solar industry executive says that's actually healthy for the market. Nicole Tommasin, an executive at Energy Access Innovations, argues that the old sales pitch for home solar leaned heavily on financing tricks and long-term savings projections tied to a federal tax credit, rather than on what the equipment actually does for a homeowner day to day. Her view is that the real value in a solar setup was always the battery, not the tax break. A battery paired with solar panels gives a home backup power during an outage, lets a homeowner manage energy use during peak-price hours, and in some areas can earn money through a "VPP" program, where a utility pays homeowners to let their battery send power back to the grid when needed. She also notes that net metering, the billing arrangement where homeowners get credit for excess solar power sent to the grid, is not fixed. Utilities are actively changing those terms, so a system that provides its own backup power matters more than one that simply relies on favorable grid rules. Tommasin sees the shrinking of tax-credit-driven demand as a natural correction. Companies that could only survive because of subsidies are being weeded out, leaving ones that compete on equipment quality and genuine savings. For a homeowner weighing solar and battery storage, the takeaway is that the value now comes from performance you can see, like power during an outage, rather than a rebate or credit that may not last.
New Climate Change Report Revises Old Projections for Worst-Case Scenarios
A new climate study has walked back one of the grimmest projections long used to describe worst-case global warming. Back in 2011, researchers introduced a set of climate scenarios called Representative Concentration Pathways, and the most severe of these, known as RCP 8.5, projected global temperatures could rise by as much as 4.8°C by the end of the century. That number assumed no real effort to cut emissions, and it has shaped a lot of climate discussion since. Now the same lead researcher behind the original 2011 paper has published a new study, this time reviewing an updated model comparison project, and concluded that RCP 8.5 is "implausible." The reasoning: renewable energy costs have fallen, climate policies have taken hold, and actual emissions trends look nothing like that worst-case path. In short, the most extreme scenario looks less and less likely to happen. For homeowners, this isn't a reason to change plans around insulation, heating, or rebates. The broader trend toward a warmer climate, more extreme weather, and the case for cutting home energy use hasn't gone away. What's changed is confidence that the very worst outcome once used in some projections is less likely, not that warming or its risks have disappeared. Efforts like sealing air leaks, upgrading insulation, and moving to efficient heat pumps still make sense for comfort, lower bills, and resilience against a changing climate, regardless of which long-term scenario ends up being closest to correct.
Eversource Q2 income plunges on transmission ROE, offshore wind charges
Eversource, the parent company of Connecticut Light and Power, reported a sharp drop in second-quarter income, from $352.7 million a year ago to $53.7 million. The decline came mostly from one-time charges: money set aside for the sale of its Aquarion water business, a refund tied to a federal ruling that lowered allowed returns on New England transmission lines, and higher costs on its share of the Revolution Wind offshore project, which faced construction delays earlier tied to federal stop-work orders. The company says Revolution Wind is now 97% complete and expects it online by year's end. The part most relevant to homeowners is a proposal from Connecticut Light and Power to spend $1 billion over six years installing advanced metering infrastructure, sometimes called smart meters, for its 1.4 million customers. Wall Street analysts reviewing the plan say its own cost-benefit numbers show it would cost ratepayers about $350 million more than the benefits it delivers, and they doubt state regulators will approve it as is. Separately, the company's Connecticut utility has already filed for an 11% rate increase. None of this changes what rebates or upgrade programs are available to homeowners right now, but it's a sign that Connecticut electric rates could face pressure from both this proposed rate hike and how regulators handle the smart meter plan. Homeowners in Eversource territory may want to watch how these filings play out with state utility regulators.
The Southeast’s Untapped Potential: Agrivoltaics, Policy, and the Path Forward
This news is mostly about large-scale solar farms, not home rooftop systems, but it touches on trends worth knowing if you live in the Southeast. "Agrivoltaics" means combining solar panels with farming — grazing animals, pollinator gardens, or crops on the same land as a solar array. It's growing nationwide, but in the Southeast (Georgia, Florida, North Carolina, South Carolina), there's no state law requiring or funding it. Instead, these states offer voluntary guidance and certification programs, mostly focused on pollinator habitats, through agencies like South Carolina's DNR or Florida's university-run Scorecard system. Other states go further with direct money: Massachusetts pays landowners extra through its SMART solar program, Maryland offers property tax breaks, and Colorado has awarded $1.3 million in research grants plus its own tax exemption. The Southeast has no comparable financial incentives yet, partly because the region's utilities operate as regulated monopolies, which has historically slowed solar-friendly policy generally. Meanwhile, federal rule changes since mid-2025 have made it harder to build any solar project, including agrivoltaic ones — new permitting reviews, funding caps on a USDA rural energy program, and restrictions on foreign-made equipment. A recent court injunction blocked some of these rules, though the government is appealing. None of this changes rebates or programs available for a home energy upgrade, but it's a sign that if you live near farmland, you may start seeing more solar-and-grazing or solar-and-pollinator projects in your area, especially as more states debate legislation on the topic.
Southern Co. contracted large load rises to 17 GW
Southern Company, the parent of Georgia Power, Alabama Power, and Mississippi Power, says it has signed contracts to supply 17 gigawatts of power to large customers, up 6 gigawatts since early 2026. Most of that growth is coming from data centers. One recent deal is a 25-year contract with OpenAI for a 3.2-gigawatt data center near Savannah, Georgia, expected to start drawing power in 2028. That single contract includes 1 gigawatt of "flexible demand response," meaning the data center has agreed to cut its power use at peak times when the grid is strained — the first time Southern has locked in this kind of arrangement with a data center customer. For homeowners in Southern's service area, this matters because data center electricity use was up 55% year over year in the second quarter, and the company plans to spend $68 billion through 2030 building new power plants and grid infrastructure to keep up. Southern executives said they are trying to make sure data centers, not regular customers, cover the cost of this buildout through minimum bills, long-term contracts, and other financial requirements. Whether that holds up over time is worth watching, since large increases in grid spending can eventually show up in electricity rates for everyone. Southern also flagged public pushback against data centers nationally, with its CEO saying the industry needs to do a better job explaining the benefits to communities. Separately, the company noted ongoing litigation and regulatory questions tied to coal ash disposal at some of its plants in Alabama.
Hydronic radiant under subfloor against cold rim joist
This is a builder's forum question, not a news story, so there's no program update or rebate change here. A homeowner in a cold climate (climate zone 7, which includes parts of Alaska and the northern U.S.) is dealing with a construction detail: the rim joist, the band of framing at the outer edge of a floor where it meets the foundation. About 15 joist bays were blocked with engineered wood cutoffs, then sprayed with closed-cell foam insulation, but only about 7/8 inch of foam ended up between the block and the rim joist. The complication is that the homeowner is also installing hydronic radiant heat, a system that runs hot water through tubing under the subfloor to warm the room above, using a "staple up" method. That system needs insulation batts pushed up against the tubing, and in this case that insulation would sit right against the thin foam layer near the rim joist. The concern is whether adding that heat and insulation in those spots could trap moisture and cause condensation problems inside the wall assembly, since thin foam layers in cold climates don't always block enough moisture from migrating outward. There's no fix or answer here yet, no product recommendation, and no rebate or program tied to this. It is simply a technical question posted for other builders to weigh in on. For a homeowner, the practical lesson is that rim joist details and insulation thickness matter a lot when combining foam insulation with in-floor radiant heat, especially in very cold regions.
Sealing rafter roof for SIP home const
This is a builder's forum question, not a news story, so there is no rebate or policy update to pass along. A homeowner is building a house that uses structural insulated panels (SIPs) — factory-made panels with foam sandwiched between two rigid boards — for the cathedral ceiling, while the rest of the roof uses standard rafters. They know the rim joists, the framing at the edge of the floor system, need spray foam sealing. Their question is which parts of the rafter roof also need spray foam sealing before fiberglass batt insulation goes in between the rafters. No answer had been posted yet at the time this was captured, so there is no specific guidance to relay about which rafter areas need foam or how much air sealing a mixed SIP-and-rafter roof requires. This kind of detail matters because gaps where air can leak through a roof assembly — around seams, corners, and transitions between different framing types — undercut the insulation's performance no matter how thick the batts are. If you are planning or overseeing a home build that mixes SIP and conventional framing, the takeaway is that these transition points deserve extra attention during rough-in, before insulation and drywall cover them up. It is worth asking whoever is on your job about air sealing at every place the roof structure changes type, since that is where leaks typically show up later as drafts or higher energy bills.
Base Power launches 39.2 kWh U.S-made Base Core home battery, secures $1 billion in new funding
Base Power, a home battery and energy company, has launched a new battery called Base Core, built at its factory in Austin, Texas. It comes in two sizes, 39.2 kWh or 78.4 kWh (a double unit), and each cabinet takes up about 15 cubic feet. The company says a single unit can provide a home with roughly 36 hours of backup power during an outage, and includes a generator port so homeowners can recharge it if an outage runs long. The battery is rated to handle temperatures from -22°F to 122°F and can be installed in under an hour. Base Power also announced it raised $1 billion in new funding, bringing its valuation to $13 billion, which it plans to use to expand production in Austin and grow beyond its current markets of Texas and Illinois. Right now, the battery is only available to residential customers in those two states, through service agreements where Base Power becomes your electricity provider. In Illinois, for example, ComEd customers can get one installed for $95 upfront, with an ongoing rate of 7.8 cents per kWh, which the company says is about 27% cheaper than the utility's standard rate, plus distribution charges. In some areas, Base Power also runs pilot programs with utilities like CoServ, El Paso Electric and Austin Energy, where homeowners pay a small monthly fee to host a battery, or in some cases get paid for it. Availability and pricing details depend on where you live, so it's worth checking what options exist in your area.
Sierra Club Urges SEC to Preserve Climate Disclosure Rule as Comment Period Closes
A public comment period closed this week on a federal proposal to scrap a 2024 rule requiring publicly traded companies to disclose climate-related financial risks to investors. The Sierra Club, along with legal groups and a coalition of financial-reform organizations, filed comments urging the Securities and Exchange Commission (SEC) to keep the rule rather than rescind it. More than 2,000 Sierra Club members also signed a separate letter opposing the rollback. The rule in question would have required standardized reporting from companies on climate risks that could affect their finances, things like exposure to extreme weather or costs tied to shifting away from fossil fuels. It was adopted in 2024 but never took effect because of legal challenges, and the SEC has since backed away from defending it, eventually proposing in May to withdraw it entirely. Groups opposing the rescission argue that investors have long asked for this kind of consistent information and that dropping it makes it harder to compare companies and price climate-related risk accurately. This is a financial-disclosure and investor-transparency issue, not a program that offers homeowners rebates or direct benefits. It does not change any incentives for insulation, heat pumps, or other home energy upgrades. It is worth knowing about mainly because it signals how climate-related financial rules are shifting at the federal level, even though it has no bearing on state or utility rebate programs homeowners might use for their own projects.
We Energies breaks ground on three major energy projects in Wisconsin
We Energies, the Wisconsin and Michigan utility, has broken ground on three new energy projects meant to keep the power grid steady during times of high demand. In Walworth County, crews started work in July on a 75-megawatt battery storage facility, part of the Darien Solar and Battery Park, where a 250-megawatt solar project already went online in 2025. In Rock County, construction began in June on the Dawn Harvest Solar and Battery Park, a 150-megawatt solar project paired with 50 megawatts of battery storage. And in Iowa and Grant counties, the 110-megawatt Badger Hollow Wind Energy Center broke ground in July. All three were already approved by Wisconsin's Public Service Commission. We Energies will be the main owner of the projects, with Wisconsin Public Service and Madison Gas and Electric as co-owners. Invenergy developed and is building them. Company leaders say the projects are part of a broader plan to balance renewable energy with natural gas plants to meet growing electricity demand, while also creating union construction jobs. Altogether, We Energies now has more than 3,000 megawatts of solar and wind power and 600 megawatts of battery storage either running, under construction, or awaiting approval. For homeowners in the utility's service area, this is mainly about grid reliability rather than any direct rebate or upgrade. It signals that more renewable power and storage capacity are coming online in the region, which could support electricity supply as demand rises, but it does not involve any new incentive program for individual houses.
Chevy Blazer EV prices remain the same for 2027 despite a few upgrades
This is car news, not a home energy story, but it touches on EV charging, which matters if you're thinking about a home charger. Chevy's 2027 Blazer EV keeps the same prices as last year despite a few upgrades. The base LT front-wheel-drive model starts at $44,700, the RS starts at $50,500, and the performance SS all-wheel-drive version starts at $60,700 (all before a $1,795 destination fee). All-wheel drive adds $3,000. The main change is a switch to NACS, the Tesla-style charging port, which is now standard. This gives owners direct access to Tesla's Supercharger network, over 250,000 chargers across North America, without needing an adapter. GM will still sell adapters so drivers can use CCS charging equipment, including many home Level 2 chargers, an important detail if you already have a home charging setup built around the older plug standard. GM began this shift to NACS across its EV lineup last year, starting with the Cadillac Optiq. The 2027 Blazer also adds an optional eight-speaker Bose sound system, standard on the top SS trim and available on lower trims through a Super Cruise driver-assist package, which now costs $3,795. Battery-powered range stays at up to 312 miles for front-wheel-drive versions and 302 miles for the SS. If you're weighing an EV purchase against home charger costs or rebates, the charging-port change is the detail worth noting: it affects which plug type and home charging equipment will work best with the car.
Why data center companies Equinix and Oracle are buying fuel cells
Big cloud and data center companies are turning to fuel cells for power, and this is worth knowing even if it has nothing to do with your roof or furnace. A fuel cell generates electricity through a chemical reaction, using natural gas or hydrogen, instead of burning fuel like a generator does. Oracle has contracted for up to 2.8 gigawatts of fuel cell capacity, with some units running within 55 days of installation. Equinix, which runs data centers worldwide, already has 73 megawatts of fuel cell capacity from maker Bloom Energy, with 35 more megawatts contracted across 19 sites in six states. One Silicon Valley data center plans to run mainly on fuel cells, using the regular power grid only as backup. The appeal is speed and efficiency: fuel cells can be installed in under a year, versus the years-long timelines for new power plants or grid upgrades, and they run quieter with fewer losses than sending electricity over long distances. Goldman Sachs estimates fuel cells could supply up to 15 percent of new power demand from data centers, adding at least 8 gigawatts of capacity by 2030. Equinix says its use of Bloom's technology has cut an estimated 285,000 metric tons of carbon dioxide equivalent and saved 382 billion gallons of water. For homeowners, this isn't a program you can access directly. It signals that the same fuel cell technology increasingly powering AI infrastructure is scaling up fast, with other companies like FuelCell Energy, PowerCell Group, and Ballard Power Systems also expanding into this market.
One Senate Democrat’s answer to Trump’s ‘ratepayer protection pledge’
A new Senate bill takes aim at a question that affects everyone's electric bill: who pays for the power grid upgrades needed to serve huge data centers built for artificial intelligence. Senator Martin Heinrich of New Mexico has introduced the GRID Savings Act, which would require very large electricity users (above 150 megawatts) to pay for grid upgrades needed to connect them to the interstate transmission system, in exchange for faster approval to hook up. The idea is that data centers, not regular households, should cover the cost of the infrastructure their power demands require. This is different from an earlier White House effort, the "ratepayer protection pledge," in which tech companies and utilities voluntarily agreed to cover their own energy costs but faced no real enforcement. Heinrich's bill would give federal regulators (FERC) actual authority to write and enforce these rules, something they don't clearly have now. A separate House bill takes a different approach, asking state utility regulators to make data centers pay for generation and distribution costs too, not just transmission, and it would apply to smaller loads starting at 100 megawatts. None of this changes your bill today. But it reflects a broader push, already showing up in state-level rules in 18 states, to keep the costs of powering AI data centers off the shoulders of everyday ratepayers. If you want to know whether your state has adopted one of these data-center-specific rate rules, it's worth checking what your state's utility commission has approved, since these vary widely from state to state.
Toyota announces 2027 bZ prices start at $35,000
Toyota's electric SUV, the bZ, will get a 2027 update arriving at dealerships in September, with prices staying about the same as before. The base XLE FWD model starts at $34,980 (before a $1,595 delivery fee) and offers up to 236 miles of range. Stepping up to the FWD Plus trim brings range to 314 miles for $37,980. Other trims include XLE AWD, Limited FWD, and Limited AWD, with prices climbing toward $45,380 for the top AWD Limited version and range varying by trim. For homeowners weighing an EV alongside home charging plans, a few details matter. The bZ now has a built-in NACS port, the same plug Tesla uses, so it can charge at Tesla Superchargers without an adapter. Fast charging from 10% to 80% takes about 30 minutes, and the car adds battery preconditioning, which warms or cools the battery before charging to improve performance in cold weather. It also supports Plug & Charge, letting the car handle payment automatically at compatible chargers. Inside, the update brings a larger 14-inch touchscreen with wireless Apple CarPlay and Android Auto, a wireless phone charger, and a digital key feature that lets you unlock and start the car with your phone instead of a physical key. None of this changes home electricity needs directly, but if you're considering a home charger installation, the bZ's NACS port and fast-charging speed are useful details for planning what equipment fits your driveway setup.
As The Stock Market Soars, European Central Bank Warns Climate Change Threatens Global Economy
The European Central Bank, which oversees Europe's largest banks, has started a program to study how damage to nature and ecosystems could put the financial system at risk. The bank is looking at how the loss of "ecosystem services" — the natural processes, like clean water or flood control, that support economic activity — could lead to loan losses at eurozone banks. Results are expected later this year. Frank Elderson, a top ECB official who helped found a global network of central banks focused on climate risk, said banks across Europe already accept that climate and nature-related risks matter to their business. He pointed to the growing frequency of wildfires, droughts, and floods as clear threats to financial stability, though he noted that mapping the economic fallout from broader ecosystem decline is harder than tracking a single disaster. He framed this as a matter of core economics and financial stability, not an environmental side issue. For homeowners, this isn't a story about a specific program, rebate, or deadline. It's a sign that major financial institutions are increasingly treating climate-related damage — to water supplies, farmland, and other natural systems — as a real threat to banks, credit, and the broader economy, even as stock markets continue to hit record highs. There's no direct action tied to this news, but it reflects a wider shift in how seriously financial regulators are taking climate risk.
EVgo is putting 500+ fast chargers where Americans shop
EVgo is adding more than 500 fast-charging stalls to shopping centers across the country, aiming to put chargers where people already run errands. The new plugs are going in at properties owned by Brixmor Property Group, which owns 346 open-air shopping centers (the kind anchored by a grocery store or discount retailer, not enclosed malls) in 29 states. Tenants at these centers include Kroger, Publix, TJ Maxx, and Ross Stores. Once the rollout is finished, at least 90 Brixmor centers will have EVgo fast chargers, with new sites planned in Florida, Illinois, Minnesota, New Jersey, Pennsylvania, and Texas. Each location will get up to 12 DC fast chargers, which recharge an EV much faster than a home outlet or standard home charger. Deployment starts later this year, with the first new site at Barn Plaza in Doylestown, Pennsylvania, near Philadelphia, anchored by Whole Foods. EVgo hasn't said how fast the new chargers will run or released the full list of shopping centers involved. The idea is straightforward: if you drive an EV, a 20 to 30 minute charging stop can now double as a grocery run or a quick meal instead of dead time sitting in a parking lot. This doesn't change anything about home charging equipment or rebates, but it does mean more public fast-charging options may show up near stores you already shop at, which is worth knowing if you're weighing whether to rely on home charging alone or use public chargers to fill in the gaps.
Sierra Club Responds to Attorney General Rokita’s Lawsuit to Block the Rockport Coal Plant Retirement
Indiana's attorney general, Todd Rokita, has moved to intervene in a decades-old court case in an attempt to block the planned retirement of the Rockport coal plant in Spencer County. The plant's owner, AEP Indiana Michigan Power, had agreed to close Rockport by the end of 2028 and is already building replacement power sources. The case Rokita is using dates back to the 1990s and was resolved years ago, according to the Sierra Club, which called the intervention too late and said it plans to fight to keep the retirement on schedule. This follows other recent state and federal moves to keep Indiana coal plants running longer than planned. Governor Braun issued an executive order looking at extending coal plants to supply power for AI data centers, and the Trump administration renewed orders to keep the Culley and Schahfer coal plants operating, even though two Schahfer units are broken and Culley's owner, CenterPoint, had asked federal regulators not to reissue that order, citing the cost of propping up an aging, unreliable plant. None of this changes anything for homeowners right now, but it points to a broader fight in Indiana over whether aging coal plants stay open longer, largely to meet demand from data centers, rather than retiring on schedule as planned. That fight can affect electricity rates and reliability in the state over time, so it's worth watching if you live in Indiana or another state facing similar pressure to keep coal plants running.
How to bring a geothermal well back from the dead
A geothermal company called Zanskar has revived a power plant well in New Mexico that had been steadily losing heat for years. Geothermal energy works by pumping naturally hot water from underground to spin turbines and generate electricity. At the Lightning Dock site, the original wells, less than 2,500 feet deep, had cooled from about 300°F to 250°F by 2024, well below what the plant's 15-megawatt facility needed to run properly. Zanskar bought the site that year and drilled a new well roughly 8,000 feet deep, tapping hotter water further underground. After a full year of operation, the company says the new well is now one of the most productive of its kind in the country, producing more heat than the plant needs at times. Zanskar credits the turnaround to artificial intelligence models that helped identify where to drill, plus drilling techniques borrowed from the oil and gas industry that let it dig deeper wells 35 percent faster. Outside experts say the results hold up and mark a genuinely strong well, even if the underlying techniques aren't revolutionary. This is not something that affects home energy upgrades directly, since it involves a utility-scale power plant rather than home heating systems. But it is a sign of renewed momentum in geothermal energy generally, with venture capital funding for geothermal startups reaching its highest level since 2022. Homes with geothermal heat pumps draw on similar underground heat, though at a much smaller scale, and continued investment in the technology could support more of that development over time.
South African Energy Tech Company Plentify Partners With Deye To Build Africa’s Largest Residential Virtual Power Plant
A South African energy tech company called Plentify has teamed up with Deye, one of the world's largest makers of home solar inverters and batteries, to link up home battery systems into what's being called a virtual power plant, or VPP. In simple terms, a VPP coordinates many individual home batteries so they act together like one large power source, storing and releasing electricity in a way that helps balance the grid. This deal will connect more than 160,000 Deye home batteries already installed in South Africa, adding up to roughly 2.7 gigawatt-hours of stored energy capacity. The push comes because South Africa saw a wave of home solar and battery installations during recent years of severe power rationing, known as load shedding. More than 90 percent of home solar systems there include batteries. Now that load shedding has eased, many of those batteries sit unused for large parts of the day. Coordinating them through a VPP is meant to put that idle capacity to work, helping the grid handle demand more smoothly and potentially creating extra value for the homeowners whose batteries are part of the network. This news is specific to South Africa and doesn't involve a US or general rebate program. But it points to a broader trend: home battery systems, once installed mainly for backup power, are increasingly being tapped by companies and utilities to support the wider grid. If you already have a home battery, or are thinking about adding one, it's worth knowing whether your utility or installer offers a similar program, since participation can sometimes come with payments or bill credits.