Google analytics tag
Friday, February 13, 2026
CCUS vs CRT
We often use the term decarbonisation.
But precision matters.
There are three distinct concepts in climate strategy:
1️.Decarbonisation
Reducing CO₂ emissions through efficiency, electrification, fuel switching, capture, or offsets.
→ Focus: Emission reduction.
2️. CCUS
Capturing and storing or utilising CO₂ after fossil carbon has already entered the active carbon cycle.
→ Focus: Mitigation after extraction.
3️. Defossilisation
Ending the transfer of geological carbon into the short-term carbon cycle.
→ Focus: Eliminating fossil carbon inputs at the source.
Decarbonisation reduces emissions.
CCUS captures emissions.
Defossilisation removes fossil dependence.
Carbon itself is not the issue.
The structural imbalance arises when we move carbon from geological time into biological time.
If climate action is about restoring long-term equilibrium, then addressing the source matters.
#Defossilisation #Decarbonisation #CCUS #CarbonCycle #EnergyTransition #SystemsThinking
IEA Net Zero. vs System level Defossilisation.
IEA Net Zero vs. System-Level Defossilisation
The IEA’s Net Zero by 2050 roadmap outlines a massive transformation:
• Electricity demand more than doubles
• Hydrogen production scales to unprecedented levels
• CCUS becomes structurally embedded
• Transmission expansion becomes critical
It is a pathway built on electrification, hydrogen expansion and carbon capture at scale.
But there is another way to frame the challenge.
Decarbonisation reduces emissions intensity.
Defossilisation eliminates new fossil carbon input.
Carbon Recycling Technology (CRT) approaches the system differently:
• Carbon is not treated as waste — it is recycled inside the boundary
• Renewable hydrogen supplies energy, not fossil feedstock
• Firm baseload power is exported to the grid
• No reliance on long-term geological storage
Instead of:
Fossil → Combustion → Capture → Store
CRT operates as:
CO₂ → Hydrogen → Renewable Gas → Power → CO₂ (closed loop)
The distinction matters.
One model depends on expanding grids, scaling storage and permanently storing carbon.
The other internalises carbon within the energy architecture and eliminates fossil dependence at source.
As capital markets move from climate narratives to infrastructure execution, the question becomes clearer:
Are we optimising emissions intensity —
or redesigning the system boundary itself?
#Infrastructure #Defossilisation #NetZero #EnergyTransition #IndustrialDecarbonisation
Subscribe to:
Comments (Atom)