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/daily ·28 SEPT 2026 ·MONDAY ·2 MIN READ ·5 STORIES

Infrastructure Everywhere, Policy Nowhere

Power Electronics is breaking ground on a 40 GW factory in Texas; AI is splitting clean energy investment in two; and US Senate permitting reform talks may miss the window — again.

01 / The Day

MONDAY 28 SEPT 2026, ranked

05

Power Electronics breaks ground on a 40 GW power electronics factory in Houston

Spanish manufacturer Power Electronics has begun construction on a facility in Houston, Texas rated at 40 GW of annual capacity for solar inverters, battery storage systems, data-centre power electronics, and EV charging equipment — the largest single power electronics manufacturing facility announced in the United States.

  • 40 GW annual capacity would supply roughly two-thirds of projected 2027 US solar installation volume
  • Product scope extends beyond solar: battery storage, data-centre UPS, and EV charger modules are all in-scope
  • Ground broken September 28, 2026; production start date not yet confirmed
Why it mattersPower electronics manufacturing has been the quiet bottleneck in the US energy transition — inverters, converters, and switchgear lagged well behind panel and battery capacity. This factory addresses that gap directly.
01 pv-magazine.com↗

Trump DOE awards $1.9 billion to 31 advanced grid transmission technology projects

The Department of Energy announced a $1.9 billion investment across 31 transmission technology projects targeting capacity expansion on strained high-voltage grids — covering advanced conductors, power flow controls, and grid topology optimisation. Notable for coming from the Trump administration despite its general opposition to clean energy subsidies.

  • Advanced conductors can increase a line''s capacity without new towers or rights-of-way — the fastest grid expansion route
  • Power flow controls enable real-time rerouting around congestion without hardware upgrades
  • Grid topology software makes up a larger share of this award than in prior DOE transmission rounds
Why it mattersGrid bottlenecks are the single largest constraint on both clean energy deployment and AI data-centre buildout — $1.9B directed at transmission capacity expansion has higher economic leverage than equivalent spending on generation.
02 canarymedia.com↗

AI investment has split climate tech in two: data-centre sectors boom, nature-based solutions stagnate

Analysis from Heatmap News finds that the AI investment wave has created a structural bifurcation in clean-energy finance: sectors adjacent to data-centre demand — grid storage, nuclear, advanced transmission, geothermal — are receiving record capital, while agriculture, nature-based solutions, and building decarbonisation face a funding drought.

  • Grid storage, nuclear SMRs, and advanced geothermal all set funding records in 2026 — driven by AI power demand
  • Nature-based and land-use carbon removal deal flow down more than 40% year-over-year
  • The bifurcation is driven by where AI compute demand creates a bankable offtaker — not by underlying climate impact
Why it mattersCapital following AI demand rather than carbon impact is reshaping clean energy priorities for the next decade — sectors without a hyperscaler-shaped demand signal are being left behind.
03 heatmap.news↗

Senate permitting reform talks stall ahead of midterms

Bipartisan Senate permitting reform negotiations — the most critical piece of US energy infrastructure legislation — are showing signs of stalling as senators pivot toward midterm campaigning, with both clean energy and fossil fuel projects continuing to wait years in the interconnection queue.

  • The interconnection queue currently holds 2,600 GW of generation awaiting approval — more than total US installed capacity
  • Permitting reform failure means projects often wait 5-7 years from approval to grid connection
  • Midterm elections in roughly 35 days create a practical deadline; after that the window closes for two years
Why it mattersA permitting failure has equal impact on data-centre power, clean energy, and grid transmission — it is the common upstream constraint across every sector that is currently racing to build.
04 canarymedia.com↗

China''s Zhejiang province put 2.54 GWh of grid-scale batteries into the spot electricity market

Zhejiang province formalized spot-market participation rules for 40 grid-side battery storage projects totalling 2.54 GW / 5.1 GWh capacity, enabling them to bid directly into spot electricity markets rather than operating under fixed administrative contracts.

  • 2.54 GW / 5.1 GWh entering spot markets is China''s largest single provincial battery-market integration to date
  • Spot market participation changes project economics: revenue depends on dispatch decisions, not long-term contracts
  • Zhejiang is typically a pilot province before national rollout under China''s grid reform strategy
Why it mattersTransitioning grid storage from administrative to market pricing is the structural reform that sustains private investment in batteries — this is a significant market design step in the world''s largest storage market.
05 pv-magazine.com↗
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/MON 28 SEPTInfrastructure Everywhere, Policy Nowhere/SUN 27 SEPT400 Wh/kg solid-state is real; Tesla closes the lithium loop/SAT 26 SEPTEurope's battery superstores break ground; solar hits 3 cents/THU 24 SEPTRecord storage quarter, 100 GW of US panels, and a fight for offshore wind/WED 23 SEPTCourts, Concrete, and Capacity: Clean Energy's September Sprint/TUE 22 SEPTMaking Things Real/MON 21 SEPTOklo splits atoms, courts push back on coal, and China's solid-state surge/SAT 19 SEPTFires, Fusion, and a Very Big Factory/FRI 18 SEPTThe Iran premium and the geothermal surge/THU 17 SEPTThe Cost Collapse Accelerates/WED 16 SEPTFCC Inverter Ban, America's Solar Milestone, and Sodium-Ion at Scale/TUE 15 SEPTThe battery era, still accelerating/MON 14 SEPTSolid-State Sunday/SUN 13 SEPTSolid State Sunday/FRI 11 SEPTTandem Record, Grid Alert/THU 10 SEPTScotland's GWh Day, Trump's Battery Order/WED 09 SEPTNuclear Returns, Battery Prices Rise/TUE 08 SEPTRecord Books/MON 07 SEPTSolid-state goes live, silicon anodes converge, Archer flies cities/SUN 06 SEPTGrid plumbing and chemistry/SAT 05 SEPTEnergy Tech