Longhorn Solar × Carbon Rivers · Everything is Bigger in Texas

Zero Blades to Landfill.

For the first time, every decommissioned wind turbine blade in America has a destination. Longhorn Solar reuses structurally viable composite material as energy-generating infrastructure. Carbon Rivers reclaims the rest into 99.9% pure glass fiber — returned to manufacturing. Together: a complete closed loop.

2.2M
Tons projected to US landfills by 2050
9,000
Blades retiring annually — rising to 20K by 2040
99.9%
Glass fiber purity — Carbon Rivers reclamation
5 MW
Solar generation per 10 acres of Longhorn fence line
The Problem

Wind energy's dirty secret.

Wind turbines are built to be clean. The blades are not built to be recyclable. Made of glass fiber composite — glass fiber, epoxy resin, thermosets, balsa wood, and PVC — they resist every conventional recycling method. Until now, the only answer was the landfill.

NOW — 2025
3,000–9,000 blades retiring annually across the United States. First wave of large-scale wind farm decommissions underway. Most blades are cut into thirds and buried whole.
2028
Composite blade waste projected to reach 330,000 tons/year globally. Landfill bans already adopted in parts of Europe. US regulatory pressure building fast.
2028–2040
Annual global blade waste rises to 418,000 tons/year. US retirements accelerate to 10,000–20,000 blades per year. Without a solution, this is a liability on every wind energy balance sheet.
2050 PROJECTION
$0 tons to landfill — if Seebury's total solution scales to meet the wave. The infrastructure and technology exist today. The only missing ingredient is deployment at scale.
Wind energy companies carry a landfill liability on every blade they've ever installed — an obligation that compounds as each farm ages toward decommission.
2.2M
Tons by 2050
without a solution
The Total Solution

Two paths. Every blade.

Not every blade is the same condition. Not every site is the same context. The Longhorn Solar × Carbon Rivers partnership covers both cases — so no blade ever needs to end in a landfill again.

Path A · Structural Reuse
Longhorn Solar
Decommissioned blade composite becomes the physical substrate of a solar-powered C4ISR security fence — generating 5 MW per 10 acres of perimeter.
Blade material repurposed as fence structure — zero landfill, zero waste
Vertical solar panels integrated into fence line generate revenue
IP surveillance, fiber, ground sensors ride the same spine
Ideal for border security, military bases, critical infrastructure, tribal land
+
Path B · Molecular Reclamation
Carbon Rivers
End-of-life blades not suitable for structural reuse are fed into Carbon Rivers' Glass to Glass process — recovering 99.9% pure glass fiber returned to manufacturing supply chains.
99.9% pure reclaimed glass fiber — competitive with virgin glass
Fiber returned to turbine blade, automotive, marine, construction manufacturing
DOE-funded, University of Tennessee & Oak Ridge National Lab pedigree
Capacity to recycle 5,000 blades per year — scaling to full US market
=
Result
Zero Blades
to Landfill
Every decommissioned wind turbine blade in America now has a destination. One path generates energy and security infrastructure. The other closes the materials loop permanently.
Eliminates wind energy's legacy landfill liability
Creates new revenue streams from end-of-life assets
Positions Seebury as the single call for blade end-of-life
A

Longhorn Solar · Structural Reuse

Blade composite becomes solar infrastructure

1
Blade Assessment — Decommissioned blades evaluated for structural integrity and composite composition at the wind farm site
2
Fabrication — Viable composite sections cut and prepared as vertical fence panel substrates using Longhorn Solar's proprietary process
3
Solar Integration — Vertical solar panels, IP cameras, ground sensors, and fiber mounted to the fence spine — blade material becomes the structural backbone
4
Deployment — Installed as a full C4ISR perimeter system generating up to 5 MW per 10 acres. The blade's second life begins — and it generates revenue
5
End of Second Life — When the fence eventually retires, remaining material enters Path B with Carbon Rivers for molecular reclamation. True closed loop.
B

Carbon Rivers · Glass to Glass Reclamation

Blade composite returns to manufacturing supply chain

1
Receive & Pre-Sort — Bulk composite waste received from wind farm decommissions. Blades pre-sorted and shredded to optimal feedstock size
2
Multi-Stage Processing — Carbon Rivers' proprietary process fully removes polymer, char, and fillers from glass fibers — restoring fiber properties to virgin-like values at 99.9% purity
3
Glass Fiber Recovery — Clean, mechanically intact glass fibers recovered as non-woven mats, surface veils, thermoplastic pellets, and composite intermediates
4
Return to Manufacturing — Reclaimed fiber sold into turbine blade manufacturing, automotive, marine, aerospace, and construction supply chains — displacing virgin glass at competitive prices
5
Materials Loop Closed — Glass fiber that started in a turbine blade ends up in the next turbine blade. The first fully circular economy for glass fiber composites.
ZERO BLADES TO LANDFILL
Not a goal. A guarantee.

Between structural reuse as Longhorn Solar perimeter infrastructure and Carbon Rivers' Glass to Glass reclamation, every decommissioned wind turbine blade now has a defined, revenue-generating destination. The question is no longer whether blades can be recycled. It's how fast Seebury can scale to meet the wave.

Market Opportunity

The wave is already here.

The first generation of large-scale US wind farms was built in the late 1990s and early 2000s. Those blades are retiring now. The decommission wave will build for the next 20 years — creating a massive, recurring, and urgent market for exactly what Seebury delivers.

$2.4M
DOE investment in Carbon Rivers technology
The U.S. Department of Energy's Wind Energy Technologies Office has already validated and funded Carbon Rivers — confirming this is a national priority, not a niche play.
20/day
Blades per day — Carbon Rivers Windfall facility capacity
The Kingston, Tennessee facility — built on a Manhattan Project-era site — is designed to scale to 20 blades per day. Combined with Longhorn Solar deployments, coverage accelerates rapidly.
Global
European landfill bans already in force
WindEurope has called for a full ban on blade landfilling. US regulatory pressure is following. Companies that solve this now are ahead of a mandate that is coming regardless.
Who Needs This

Seebury is the single call for every one of these.

💨
Wind Energy Operators
Every wind farm with blades approaching end-of-life carries a decommission liability. Seebury converts that liability into a defined outcome — structural reuse or material reclamation — eliminating the landfill obligation and in many cases generating new revenue from the decommissioned asset.
⚡
Utilities & IPPs
Independent power producers and utilities under ESG pressure need to close the sustainability loop on wind energy. "We partnered with Seebury — zero blades to landfill" is a clean, credible, auditable answer to every investor and regulator asking the blade question.
🏛
Federal & State Governments
DOE, DOD, and state energy agencies are actively looking for blade recycling solutions at scale. Seebury's C4ISR fence application also creates a direct federal procurement path — border security infrastructure that eliminates blade waste while generating power.
🌿
Tribal Nations
Tribal energy authorities developing wind assets on trust land can partner with Seebury from the beginning — building the decommission plan into the original project structure. Under tribal tax advantages, both the recycling facility and the Longhorn Solar deployment carry dramatically improved economics.

The window to lead
this market is open now.

The technology is proven. The market is arriving. The regulatory pressure is building. Companies that establish themselves as the blade end-of-life solution in the next two years will own this space for the next two decades.

Seebury is the only organization that can offer both paths — structural reuse through Longhorn Solar and molecular reclamation through Carbon Rivers — under a single engagement. That is a competitive moat no individual company can replicate alone.

01

The decommission wave is beginning now

Blades installed in the late 1990s are hitting their 25-year lifespan. The annual retirement number triples by 2040. Early movers set the standard — and the contracts.

02

Regulatory landfill bans are coming

Europe leads. The US follows. Companies that build blade recycling into their operations now will not be scrambling when the mandate arrives.

03

ESG reporting demands a clean answer

Every publicly traded utility and wind IPP is asked how they handle blade end-of-life. "Zero to landfill" is the only answer that closes the question permanently.

04

Both technologies are operational today

This is not a roadmap. Longhorn Solar is deployed. Carbon Rivers has commercialized its process with DOE validation. Seebury can execute immediately.

05

The partnership creates a structural moat

No single company offers both structural reuse and molecular reclamation. The Longhorn Solar × Carbon Rivers combination is not replicable without replicating two separate technology partnerships simultaneously.

Ready to put your blades
to work instead of ground?

Whether you're a wind farm operator approaching decommission, a utility building your ESG blade response, a federal agency looking for C4ISR perimeter infrastructure, or a tribal energy authority — Seebury has a path for every blade you'll ever retire.

Longhorn Solar
Structural reuse · C4ISR perimeter · Solar generation
×
Carbon Rivers
Glass to Glass · 99.9% purity · DOE-validated · Knoxville, TN
=
Zero to Landfill
The only complete solution · Available today